Merge ../scsi-rc-fixes-2.6

235 files changed, 4754 insertions, 1479 deletions

diff --git a/include/acpi/pdc_intel.h b/include/acpi/pdc_intel.h
index c5472be6f3a2..e72bfdd887f9 100644
--- a/include/acpi/pdc_intel.h
+++ b/include/acpi/pdc_intel.h
@@ -13,6 +13,7 @@
 #define ACPI_PDC_SMP_C_SWCOORD		(0x0040)
 #define ACPI_PDC_SMP_T_SWCOORD		(0x0080)
 #define ACPI_PDC_C_C1_FFH		(0x0100)
+#define ACPI_PDC_C_C2C3_FFH		(0x0200)
 
 #define ACPI_PDC_EST_CAPABILITY_SMP	(ACPI_PDC_SMP_C1PT | \
 					 ACPI_PDC_C_C1_HALT | \
@@ -23,8 +24,10 @@
 					 ACPI_PDC_SMP_P_SWCOORD | \
 					 ACPI_PDC_P_FFH)
 
-#define ACPI_PDC_C_CAPABILITY_SMP	(ACPI_PDC_SMP_C2C3 | \
-					 ACPI_PDC_SMP_C1PT | \
-					 ACPI_PDC_C_C1_HALT)
+#define ACPI_PDC_C_CAPABILITY_SMP	(ACPI_PDC_SMP_C2C3  | \
+					 ACPI_PDC_SMP_C1PT  | \
+					 ACPI_PDC_C_C1_HALT | \
+					 ACPI_PDC_C_C1_FFH  | \
+					 ACPI_PDC_C_C2C3_FFH)
 
 #endif				/* __PDC_INTEL_H__ */
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 9dd5b75961f8..7798d2a9f793 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -29,6 +29,9 @@
 #define DOMAIN_COORD_TYPE_SW_ANY	0xfd
 #define DOMAIN_COORD_TYPE_HW_ALL	0xfe
 
+#define ACPI_CSTATE_SYSTEMIO	(0)
+#define ACPI_CSTATE_FFH		(1)
+
 /* Power Management */
 
 struct acpi_processor_cx;
@@ -58,6 +61,8 @@ struct acpi_processor_cx {
 	u8 valid;
 	u8 type;
 	u32 address;
+	u8 space_id;
+	u8 index;
 	u32 latency;
 	u32 latency_ticks;
 	u32 power;
@@ -206,6 +211,9 @@ void arch_acpi_processor_init_pdc(struct acpi_processor *pr);
 #ifdef ARCH_HAS_POWER_INIT
 void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags,
 					unsigned int cpu);
+int acpi_processor_ffh_cstate_probe(unsigned int cpu,
+		struct acpi_processor_cx *cx, struct acpi_power_register *reg);
+void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx *cstate);
 #else
 static inline void acpi_processor_power_init_bm_check(struct
 						      acpi_processor_flags
@@ -214,6 +222,16 @@ static inline void acpi_processor_power_init_bm_check(struct
 	flags->bm_check = 1;
 	return;
 }
+static inline int acpi_processor_ffh_cstate_probe(unsigned int cpu,
+		struct acpi_processor_cx *cx, struct acpi_power_register *reg)
+{
+	return -1;
+}
+static inline void acpi_processor_ffh_cstate_enter(
+		struct acpi_processor_cx *cstate)
+{
+	return;
+}
 #endif
 
 /* in processor_perflib.c */
diff --git a/include/asm-alpha/io.h b/include/asm-alpha/io.h
index f5ae98c25d1f..5d15af24573b 100644
--- a/include/asm-alpha/io.h
+++ b/include/asm-alpha/io.h
@@ -533,19 +533,6 @@ extern void outsl (unsigned long port, const void *src, unsigned long count);
 #define eth_io_copy_and_sum(skb,src,len,unused) \
   memcpy_fromio((skb)->data,src,len)
 
-static inline int
-check_signature(const volatile void __iomem *io_addr,
-		const unsigned char *signature, int length)
-{
-	do {
-		if (readb(io_addr) != *signature)
-			return 0;
-		io_addr++;
-		signature++;
-	} while (--length);
-	return 1;
-}
-
 /*
  * The Alpha Jensen hardware for some rather strange reason puts
  * the RTC clock at 0x170 instead of 0x70. Probably due to some
diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h
index f3bc70eee35b..67ed43674c63 100644
--- a/include/asm-arm/arch-pxa/irqs.h
+++ b/include/asm-arm/arch-pxa/irqs.h
@@ -73,7 +73,7 @@
 #define IRQ_TO_GPIO(i)	(((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i))
 
 #if defined(CONFIG_PXA25x)
-#define PXA_LAST_GPIO	80
+#define PXA_LAST_GPIO	84
 #elif defined(CONFIG_PXA27x)
 #define PXA_LAST_GPIO	127
 #endif
diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h
index f5cc65dd7d0d..cff752f35230 100644
--- a/include/asm-arm/arch-pxa/pxa-regs.h
+++ b/include/asm-arm/arch-pxa/pxa-regs.h
@@ -1681,6 +1681,7 @@
 #define SSSR_TINT		(1 << 19)	/* Receiver Time-out Interrupt */
 #define SSSR_PINT		(1 << 18)	/* Peripheral Trailing Byte Interrupt */
 
+#define SSPSP_FSRT		(1 << 25)	/* Frame Sync Relative Timing */
 #define SSPSP_DMYSTOP(x)	(x << 23)	/* Dummy Stop */
 #define SSPSP_SFRMWDTH(x)	(x << 16)	/* Serial Frame Width */
 #define SSPSP_SFRMDLY(x)	(x << 9)	/* Serial Frame Delay */
@@ -2241,7 +2242,7 @@
 
 #define CICR1_TBIT	(1 << 31)	/* Transparency bit */
 #define CICR1_RGBT_CONV	(0x3 << 30)	/* RGBT conversion mask */
-#define CICR1_PPL	(0x3f << 15)	/* Pixels per line mask */
+#define CICR1_PPL	(0x7ff << 15)	/* Pixels per line mask */
 #define CICR1_RGB_CONV	(0x7 << 12)	/* RGB conversion mask */
 #define CICR1_RGB_F	(1 << 11)	/* RGB format */
 #define CICR1_YCBCR_F	(1 << 10)	/* YCbCr format */
@@ -2267,7 +2268,7 @@
 #define CICR3_VSW	(0x3f << 10)	/* Vertical sync pulse width mask */
 #define CICR3_BFPW	(0x3f << 3)	/* Beginning-of-frame pixel clock
 					   wait count mask */
-#define CICR3_LPF	(0x3ff << 0)	/* Lines per frame mask */
+#define CICR3_LPF	(0x7ff << 0)	/* Lines per frame mask */
 
 #define CICR4_MCLK_DLY	(0x3 << 24)	/* MCLK Data Capture Delay mask */
 #define CICR4_PCLK_EN	(1 << 23)	/* Pixel clock enable */
@@ -2288,8 +2289,8 @@
 #define CISR_EOL	(1 << 8)	/* End of line */
 #define CISR_PAR_ERR	(1 << 7)	/* Parity error */
 #define CISR_CQD	(1 << 6)	/* Camera interface quick disable */
-#define CISR_SOF	(1 << 5)	/* Start of frame */
-#define CISR_CDD	(1 << 4)	/* Camera interface disable done */
+#define CISR_CDD	(1 << 5)	/* Camera interface disable done */
+#define CISR_SOF	(1 << 4)	/* Start of frame */
 #define CISR_EOF	(1 << 3)	/* End of frame */
 #define CISR_IFO_2	(1 << 2)	/* FIFO overrun for Channel 2 */
 #define CISR_IFO_1	(1 << 1)	/* FIFO overrun for Channel 1 */
diff --git a/include/asm-arm/arch-sa1100/jornada720.h b/include/asm-arm/arch-sa1100/jornada720.h
index 1b8e8a304800..3f37ca07806d 100644
--- a/include/asm-arm/arch-sa1100/jornada720.h
+++ b/include/asm-arm/arch-sa1100/jornada720.h
@@ -19,6 +19,20 @@
 #define GPIO_JORNADA720_KEYBOARD_IRQ	IRQ_GPIO0
 #define GPIO_JORNADA720_MOUSE_IRQ		IRQ_GPIO9
 
+/* MCU COMMANDS */
+#define MCU_GetBatteryData  0xc0
+#define MCU_GetScanKeyCode  0x90
+#define MCU_GetTouchSamples 0xa0
+#define MCU_GetContrast     0xD0
+#define MCU_SetContrast     0xD1
+#define MCU_GetBrightness   0xD2
+#define MCU_SetBrightness   0xD3
+#define MCU_ContrastOff     0xD8
+#define MCU_BrightnessOff   0xD9
+#define MCU_PWMOFF          0xDF
+#define MCU_TxDummy         0x11
+#define MCU_ErrorCode       0x00
+
 #ifndef __ASSEMBLY__
 
 void jornada720_mcu_init(void);
diff --git a/include/asm-arm/arch-versatile/hardware.h b/include/asm-arm/arch-versatile/hardware.h
index 41c1bee342ad..edc06598d187 100644
--- a/include/asm-arm/arch-versatile/hardware.h
+++ b/include/asm-arm/arch-versatile/hardware.h
@@ -28,8 +28,8 @@
 /*
  * PCI space virtual addresses
  */
-#define VERSATILE_PCI_VIRT_BASE		0xe8000000
-#define VERSATILE_PCI_CFG_VIRT_BASE	0xe9000000
+#define VERSATILE_PCI_VIRT_BASE		(void __iomem *)0xe8000000ul
+#define VERSATILE_PCI_CFG_VIRT_BASE	(void __iomem *)0xe9000000ul
 
 #if 0
 #define VERSATILE_PCI_VIRT_MEM_BASE0	0xf4000000
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index 34aaaac4f617..ae999fd5dc67 100644
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -193,23 +193,6 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
 #define eth_io_copy_and_sum(s,c,l,b) \
 				eth_copy_and_sum((s),__mem_pci(c),(l),(b))
 
-static inline int
-check_signature(void __iomem *io_addr, const unsigned char *signature,
-		int length)
-{
-	int retval = 0;
-	do {
-		if (readb(io_addr) != *signature)
-			goto out;
-		io_addr++;
-		signature++;
-		length--;
-	} while (length);
-	retval = 1;
-out:
-	return retval;
-}
-
 #elif !defined(readb)
 
 #define readb(c)			(__readwrite_bug("readb"),0)
diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h
index 87aba57a66c4..5f420a0149f1 100644
--- a/include/asm-arm/uaccess.h
+++ b/include/asm-arm/uaccess.h
@@ -110,7 +110,7 @@ extern int __get_user_4(void *);
 #define get_user(x,p)							\
 	({								\
 		const register typeof(*(p)) __user *__p asm("r0") = (p);\
-		register unsigned int __r2 asm("r2");			\
+		register unsigned long __r2 asm("r2");			\
 		register int __e asm("r0");				\
 		switch (sizeof(*(__p))) {				\
 		case 1:							\
@@ -383,19 +383,19 @@ do {									\
 
 
 #ifdef CONFIG_MMU
-extern unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n);
-extern unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n);
-extern unsigned long __clear_user(void __user *addr, unsigned long n);
+extern unsigned long __must_check __copy_from_user(void *to, const void __user *from, unsigned long n);
+extern unsigned long __must_check __copy_to_user(void __user *to, const void *from, unsigned long n);
+extern unsigned long __must_check __clear_user(void __user *addr, unsigned long n);
 #else
 #define __copy_from_user(to,from,n)	(memcpy(to, (void __force *)from, n), 0)
 #define __copy_to_user(to,from,n)	(memcpy((void __force *)to, from, n), 0)
 #define __clear_user(addr,n)		(memset((void __force *)addr, 0, n), 0)
 #endif
 
-extern unsigned long __strncpy_from_user(char *to, const char __user *from, unsigned long count);
-extern unsigned long __strnlen_user(const char __user *s, long n);
+extern unsigned long __must_check __strncpy_from_user(char *to, const char __user *from, unsigned long count);
+extern unsigned long __must_check __strnlen_user(const char __user *s, long n);
 
-static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n)
+static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n)
 {
 	if (access_ok(VERIFY_READ, from, n))
 		n = __copy_from_user(to, from, n);
@@ -404,7 +404,7 @@ static inline unsigned long copy_from_user(void *to, const void __user *from, un
 	return n;
 }
 
-static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n)
+static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n)
 {
 	if (access_ok(VERIFY_WRITE, to, n))
 		n = __copy_to_user(to, from, n);
@@ -414,14 +414,14 @@ static inline unsigned long copy_to_user(void __user *to, const void *from, unsi
 #define __copy_to_user_inatomic __copy_to_user
 #define __copy_from_user_inatomic __copy_from_user
 
-static inline unsigned long clear_user(void __user *to, unsigned long n)
+static inline unsigned long __must_check clear_user(void __user *to, unsigned long n)
 {
 	if (access_ok(VERIFY_WRITE, to, n))
 		n = __clear_user(to, n);
 	return n;
 }
 
-static inline long strncpy_from_user(char *dst, const char __user *src, long count)
+static inline long __must_check strncpy_from_user(char *dst, const char __user *src, long count)
 {
 	long res = -EFAULT;
 	if (access_ok(VERIFY_READ, src, 1))
@@ -431,7 +431,7 @@ static inline long strncpy_from_user(char *dst, const char __user *src, long cou
 
 #define strlen_user(s)	strnlen_user(s, ~0UL >> 1)
 
-static inline long strnlen_user(const char __user *s, long n)
+static inline long __must_check strnlen_user(const char __user *s, long n)
 {
 	unsigned long res = 0;
 
diff --git a/include/asm-avr32/atomic.h b/include/asm-avr32/atomic.h
index e0b9c44c126c..c40b6032c480 100644
--- a/include/asm-avr32/atomic.h
+++ b/include/asm-avr32/atomic.h
@@ -41,7 +41,7 @@ static inline int atomic_sub_return(int i, atomic_t *v)
 		"	stcond	%1, %0\n"
 		"	brne	1b"
 		: "=&r"(result), "=o"(v->counter)
-		: "m"(v->counter), "ir"(i)
+		: "m"(v->counter), "rKs21"(i)
 		: "cc");
 
 	return result;
@@ -58,7 +58,7 @@ static inline int atomic_add_return(int i, atomic_t *v)
 {
 	int result;
 
-	if (__builtin_constant_p(i))
+	if (__builtin_constant_p(i) && (i >= -1048575) && (i <= 1048576))
 		result = atomic_sub_return(-i, v);
 	else
 		asm volatile(
@@ -101,7 +101,7 @@ static inline int atomic_sub_unless(atomic_t *v, int a, int u)
 		"	mov	%1, 1\n"
 		"1:"
 		: "=&r"(tmp), "=&r"(result), "=o"(v->counter)
-		: "m"(v->counter), "ir"(a), "ir"(u)
+		: "m"(v->counter), "rKs21"(a), "rKs21"(u)
 		: "cc", "memory");
 
 	return result;
@@ -121,7 +121,7 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
 {
 	int tmp, result;
 
-	if (__builtin_constant_p(a))
+	if (__builtin_constant_p(a) && (a >= -1048575) && (a <= 1048576))
 		result = atomic_sub_unless(v, -a, u);
 	else {
 		result = 0;
diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h
index 2fc8f111dce9..eec47500fa66 100644
--- a/include/asm-avr32/io.h
+++ b/include/asm-avr32/io.h
@@ -76,6 +76,39 @@ static inline unsigned int readl(const volatile void __iomem *addr)
 #define readsw(p, d, l)		__raw_readsw((unsigned int)p, d, l)
 #define readsl(p, d, l)		__raw_readsl((unsigned int)p, d, l)
 
+
+/*
+ * io{read,write}{8,16,32} macros in both le (for PCI style consumers) and native be
+ */
+#ifndef ioread8
+
+#define ioread8(p)	({ unsigned int __v = __raw_readb(p); __v; })
+
+#define ioread16(p)	({ unsigned int __v = le16_to_cpu(__raw_readw(p)); __v; })
+#define ioread16be(p)	({ unsigned int __v = be16_to_cpu(__raw_readw(p)); __v; })
+
+#define ioread32(p)	({ unsigned int __v = le32_to_cpu(__raw_readl(p)); __v; })
+#define ioread32be(p)	({ unsigned int __v = be32_to_cpu(__raw_readl(p)); __v; })
+
+#define iowrite8(v,p)	__raw_writeb(v, p)
+
+#define iowrite16(v,p)	__raw_writew(cpu_to_le16(v), p)
+#define iowrite16be(v,p)	__raw_writew(cpu_to_be16(v), p)
+
+#define iowrite32(v,p)	__raw_writel(cpu_to_le32(v), p)
+#define iowrite32be(v,p)	__raw_writel(cpu_to_be32(v), p)
+
+#define ioread8_rep(p,d,c)	__raw_readsb(p,d,c)
+#define ioread16_rep(p,d,c)	__raw_readsw(p,d,c)
+#define ioread32_rep(p,d,c)	__raw_readsl(p,d,c)
+
+#define iowrite8_rep(p,s,c)	__raw_writesb(p,s,c)
+#define iowrite16_rep(p,s,c)	__raw_writesw(p,s,c)
+#define iowrite32_rep(p,s,c)	__raw_writesl(p,s,c)
+
+#endif
+
+
 /*
  * These two are only here because ALSA _thinks_ it needs them...
  */
diff --git a/include/asm-avr32/irq_regs.h b/include/asm-avr32/irq_regs.h
new file mode 100644
index 000000000000..3dd9c0b70270
--- /dev/null
+++ b/include/asm-avr32/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/include/asm-avr32/unistd.h b/include/asm-avr32/unistd.h
index a50e5004550c..56ed1f9d348a 100644
--- a/include/asm-avr32/unistd.h
+++ b/include/asm-avr32/unistd.h
@@ -280,9 +280,10 @@
 #define __NR_sync_file_range	262
 #define __NR_tee		263
 #define __NR_vmsplice		264
+#define __NR_epoll_pwait	265
 
 #ifdef __KERNEL__
-#define NR_syscalls		265
+#define NR_syscalls		266
 
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
diff --git a/include/asm-frv/highmem.h b/include/asm-frv/highmem.h
index e2247c22a638..0f390f41f816 100644
--- a/include/asm-frv/highmem.h
+++ b/include/asm-frv/highmem.h
@@ -82,11 +82,11 @@ extern struct page *kmap_atomic_to_page(void *ptr);
 	dampr = paddr | xAMPRx_L | xAMPRx_M | xAMPRx_S | xAMPRx_SS_16Kb | xAMPRx_V;		\
 												\
 	if (type != __KM_CACHE)									\
-		asm volatile("movgs %0,dampr"#ampr :: "r"(dampr));				\
+		asm volatile("movgs %0,dampr"#ampr :: "r"(dampr) : "memory");			\
 	else											\
 		asm volatile("movgs %0,iampr"#ampr"\n"						\
 			     "movgs %0,dampr"#ampr"\n"						\
-			     :: "r"(dampr)							\
+			     :: "r"(dampr) : "memory"						\
 			     );									\
 												\
 	asm("movsg damlr"#ampr",%0" : "=r"(damlr));						\
@@ -104,7 +104,7 @@ extern struct page *kmap_atomic_to_page(void *ptr);
 	asm volatile("movgs %0,tplr \n"								  \
 		     "movgs %1,tppr \n"								  \
 		     "tlbpr %0,gr0,#2,#1"							  \
-		     : : "r"(damlr), "r"(dampr));						  \
+		     : : "r"(damlr), "r"(dampr) : "memory");					  \
 												  \
 	/*printk("TLB: SECN sl=%d L=%08lx P=%08lx\n", slot, damlr, dampr);*/			  \
 												  \
@@ -115,7 +115,7 @@ static inline void *kmap_atomic(struct page *page, enum km_type type)
 {
 	unsigned long paddr;
 
-	preempt_disable();
+	inc_preempt_count();
 	paddr = page_to_phys(page);
 
 	switch (type) {
@@ -138,16 +138,16 @@ static inline void *kmap_atomic(struct page *page, enum km_type type)
 	}
 }
 
-#define __kunmap_atomic_primary(type, ampr)			\
-do {								\
-	asm volatile("movgs gr0,dampr"#ampr"\n");		\
-	if (type == __KM_CACHE)					\
-		asm volatile("movgs gr0,iampr"#ampr"\n");	\
+#define __kunmap_atomic_primary(type, ampr)				\
+do {									\
+	asm volatile("movgs gr0,dampr"#ampr"\n" ::: "memory");		\
+	if (type == __KM_CACHE)						\
+		asm volatile("movgs gr0,iampr"#ampr"\n" ::: "memory");	\
 } while(0)
 
-#define __kunmap_atomic_secondary(slot, vaddr)			\
-do {								\
-	asm volatile("tlbpr %0,gr0,#4,#1" : : "r"(vaddr));	\
+#define __kunmap_atomic_secondary(slot, vaddr)				\
+do {									\
+	asm volatile("tlbpr %0,gr0,#4,#1" : : "r"(vaddr) : "memory");	\
 } while(0)
 
 static inline void kunmap_atomic(void *kvaddr, enum km_type type)
@@ -170,7 +170,8 @@ static inline void kunmap_atomic(void *kvaddr, enum km_type type)
 	default:
 		BUG();
 	}
-	preempt_enable();
+	dec_preempt_count();
+	preempt_check_resched();
 }
 
 #endif /* !__ASSEMBLY__ */
diff --git a/include/asm-frv/io.h b/include/asm-frv/io.h
index 7765f5528894..20e44fe00abf 100644
--- a/include/asm-frv/io.h
+++ b/include/asm-frv/io.h
@@ -385,27 +385,6 @@ static inline void pci_iounmap(struct pci_dev *dev, void __iomem *p)
  */
 #define xlate_dev_kmem_ptr(p)	p
 
-/*
- * Check BIOS signature
- */
-static inline int check_signature(volatile void __iomem *io_addr,
-				  const unsigned char *signature, int length)
-{
-	int retval = 0;
-
-	do {
-		if (readb(io_addr) != *signature)
-			goto out;
-		io_addr++;
-		signature++;
-		length--;
-	} while (length);
-
-	retval = 1;
-out:
-	return retval;
-}
-
 #endif /* __KERNEL__ */
 
 #endif /* _ASM_IO_H */
diff --git a/include/asm-generic/bitops/sched.h b/include/asm-generic/bitops/sched.h
index 5ef93a4d009f..815bb0148060 100644
--- a/include/asm-generic/bitops/sched.h
+++ b/include/asm-generic/bitops/sched.h
@@ -15,7 +15,7 @@ static inline int sched_find_first_bit(const unsigned long *b)
 #if BITS_PER_LONG == 64
 	if (unlikely(b[0]))
 		return __ffs(b[0]);
-	if (unlikely(b[1]))
+	if (likely(b[1]))
 		return __ffs(b[1]) + 64;
 	return __ffs(b[2]) + 128;
 #elif BITS_PER_LONG == 32
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 1d9573cf4a0b..c92ae0f166ff 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -37,7 +37,10 @@
 #endif
 
 #ifndef HAVE_ARCH_WARN_ON
-#define WARN_ON(condition) unlikely((condition))
+#define WARN_ON(condition) ({						\
+	typeof(condition) __ret_warn_on = (condition);			\
+	unlikely(__ret_warn_on);					\
+})
 #endif
 #endif
 
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 69240b52f8e1..e60d6f21fa62 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -125,6 +125,10 @@
 		*(__param)						\
 		VMLINUX_SYMBOL(__stop___param) = .;			\
 	}								\
+									\
+	/* Unwind data binary search table */				\
+	EH_FRAME_HDR							\
+									\
 	__end_rodata = .;						\
 	. = ALIGN(4096);
 
@@ -157,6 +161,18 @@
 		*(.kprobes.text)					\
 		VMLINUX_SYMBOL(__kprobes_text_end) = .;
 
+#ifdef CONFIG_STACK_UNWIND
+		/* Unwind data binary search table */
+#define EH_FRAME_HDR							\
+        	.eh_frame_hdr : AT(ADDR(.eh_frame_hdr) - LOAD_OFFSET) {	\
+			VMLINUX_SYMBOL(__start_unwind_hdr) = .;		\
+			*(.eh_frame_hdr)				\
+			VMLINUX_SYMBOL(__end_unwind_hdr) = .;		\
+		}
+#else
+#define EH_FRAME_HDR
+#endif
+
 		/* DWARF debug sections.
 		Symbols in the DWARF debugging sections are relative to
 		the beginning of the section so we begin them at 0.  */
@@ -197,3 +213,22 @@
 
 #define NOTES								\
 		.notes : { *(.note.*) } :note
+
+#define INITCALLS							\
+  	*(.initcall0.init)						\
+  	*(.initcall0s.init)						\
+  	*(.initcall1.init)						\
+  	*(.initcall1s.init)						\
+  	*(.initcall2.init)						\
+  	*(.initcall2s.init)						\
+  	*(.initcall3.init)						\
+  	*(.initcall3s.init)						\
+  	*(.initcall4.init)						\
+  	*(.initcall4s.init)						\
+  	*(.initcall5.init)						\
+  	*(.initcall5s.init)						\
+  	*(.initcall6.init)						\
+  	*(.initcall6s.init)						\
+  	*(.initcall7.init)						\
+  	*(.initcall7s.init)
+
diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h
index 6016632d032f..c80b3a94511a 100644
--- a/include/asm-i386/acpi.h
+++ b/include/asm-i386/acpi.h
@@ -132,6 +132,7 @@ extern int acpi_gsi_to_irq(u32 gsi, unsigned int *irq);
 
 #ifdef CONFIG_X86_IO_APIC
 extern int acpi_skip_timer_override;
+extern int acpi_use_timer_override;
 #endif
 
 static inline void acpi_noirq_set(void) { acpi_noirq = 1; }
diff --git a/include/asm-i386/io.h b/include/asm-i386/io.h
index b3724fe93ff1..68df0dc3ab8f 100644
--- a/include/asm-i386/io.h
+++ b/include/asm-i386/io.h
@@ -224,33 +224,6 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int
 
 #define eth_io_copy_and_sum(a,b,c,d)		eth_copy_and_sum((a),(void __force *)(b),(c),(d))
 
-/**
- *	check_signature		-	find BIOS signatures
- *	@io_addr: mmio address to check 
- *	@signature:  signature block
- *	@length: length of signature
- *
- *	Perform a signature comparison with the mmio address io_addr. This
- *	address should have been obtained by ioremap.
- *	Returns 1 on a match.
- */
- 
-static inline int check_signature(volatile void __iomem * io_addr,
-	const unsigned char *signature, int length)
-{
-	int retval = 0;
-	do {
-		if (readb(io_addr) != *signature)
-			goto out;
-		io_addr++;
-		signature++;
-		length--;
-	} while (length);
-	retval = 1;
-out:
-	return retval;
-}
-
 /*
  *	Cache management
  *
diff --git a/include/asm-i386/io_apic.h b/include/asm-i386/io_apic.h
index 276ea7e8144a..059a9ff28b4d 100644
--- a/include/asm-i386/io_apic.h
+++ b/include/asm-i386/io_apic.h
@@ -12,10 +12,6 @@
 
 #ifdef CONFIG_X86_IO_APIC
 
-#define IO_APIC_BASE(idx) \
-		((volatile int *)(__fix_to_virt(FIX_IO_APIC_BASE_0 + idx) \
-		+ (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK)))
-
 /*
  * The structure of the IO-APIC:
  */
@@ -119,31 +115,8 @@ extern struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
 /* non-0 if default (table-less) MP configuration */
 extern int mpc_default_type;
 
-static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg)
-{
-	*IO_APIC_BASE(apic) = reg;
-	return *(IO_APIC_BASE(apic)+4);
-}
-
-static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned int value)
-{
-	*IO_APIC_BASE(apic) = reg;
-	*(IO_APIC_BASE(apic)+4) = value;
-}
-
-/*
- * Re-write a value: to be used for read-modify-write
- * cycles where the read already set up the index register.
- *
- * Older SiS APIC requires we rewrite the index regiser
- */
+/* Older SiS APIC requires we rewrite the index register */
 extern int sis_apic_bug;
-static inline void io_apic_modify(unsigned int apic, unsigned int reg, unsigned int value)
-{
-	if (sis_apic_bug)
-		*IO_APIC_BASE(apic) = reg;
-	*(IO_APIC_BASE(apic)+4) = value;
-}
 
 /* 1 if "noapic" boot option passed */
 extern int skip_ioapic_setup;
diff --git a/include/asm-i386/mach-visws/do_timer.h b/include/asm-i386/mach-visws/do_timer.h
deleted file mode 100644
index 21cd696d4d0f..000000000000
--- a/include/asm-i386/mach-visws/do_timer.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* defines for inline arch setup functions */
-
-#include <asm/fixmap.h>
-#include <asm/i8259.h>
-#include "cobalt.h"
-
-static inline void do_timer_interrupt_hook(void)
-{
-	/* Clear the interrupt */
-	co_cpu_write(CO_CPU_STAT,co_cpu_read(CO_CPU_STAT) & ~CO_STAT_TIMEINTR);
-
-	do_timer(1);
-#ifndef CONFIG_SMP
-	update_process_times(user_mode_vm(irq_regs));
-#endif
-/*
- * In the SMP case we use the local APIC timer interrupt to do the
- * profiling, except when we simulate SMP mode on a uniprocessor
- * system, in that case we have to call the local interrupt handler.
- */
-#ifndef CONFIG_X86_LOCAL_APIC
-	profile_tick(CPU_PROFILING);
-#else
-	if (!using_apic_timer)
-		smp_local_timer_interrupt();
-#endif
-}
-
-static inline int do_timer_overflow(int count)
-{
-	int i;
-
-	spin_lock(&i8259A_lock);
-	/*
-	 * This is tricky when I/O APICs are used;
-	 * see do_timer_interrupt().
-	 */
-	i = inb(0x20);
-	spin_unlock(&i8259A_lock);
-	
-	/* assumption about timer being IRQ0 */
-	if (i & 0x01) {
-		/*
-		 * We cannot detect lost timer interrupts ... 
-		 * well, that's why we call them lost, don't we? :)
-		 * [hmm, on the Pentium and Alpha we can ... sort of]
-		 */
-		count -= LATCH;
-	} else {
-		printk("do_slow_gettimeoffset(): hardware timer problem?\n");
-	}
-	return count;
-}
diff --git a/include/asm-i386/mach-visws/mach_apic.h b/include/asm-i386/mach-visws/mach_apic.h
index de438c7147a8..18afe6b6fc4d 100644
--- a/include/asm-i386/mach-visws/mach_apic.h
+++ b/include/asm-i386/mach-visws/mach_apic.h
@@ -51,6 +51,11 @@ static inline void clustered_apic_check(void)
 {
 }
 
+static inline int apicid_to_node(int logical_apicid)
+{
+	return 0;
+}
+
 /* Mapping from cpu number to logical apicid */
 static inline int cpu_to_logical_apicid(int cpu)
 {
diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h
index 2277127696d2..e0ddca94d50c 100644
--- a/include/asm-i386/processor.h
+++ b/include/asm-i386/processor.h
@@ -306,6 +306,8 @@ static inline void __mwait(unsigned long eax, unsigned long ecx)
 		: :"a" (eax), "c" (ecx));
 }
 
+extern void mwait_idle_with_hints(unsigned long eax, unsigned long ecx);
+
 /* from system description table in BIOS.  Mostly for MCA use, but
 others may find it useful. */
 extern unsigned int machine_id;
diff --git a/include/asm-i386/uaccess.h b/include/asm-i386/uaccess.h
index 54d905ebc63d..eef5133b9ce2 100644
--- a/include/asm-i386/uaccess.h
+++ b/include/asm-i386/uaccess.h
@@ -404,20 +404,6 @@ unsigned long __must_check __copy_from_user_ll_nocache_nozero(void *to,
  * anything, so this is accurate.
  */
 
-/**
- * __copy_to_user: - Copy a block of data into user space, with less checking.
- * @to:   Destination address, in user space.
- * @from: Source address, in kernel space.
- * @n:    Number of bytes to copy.
- *
- * Context: User context only.  This function may sleep.
- *
- * Copy data from kernel space to user space.  Caller must check
- * the specified block with access_ok() before calling this function.
- *
- * Returns number of bytes that could not be copied.
- * On success, this will be zero.
- */
 static __always_inline unsigned long __must_check
 __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n)
 {
@@ -439,35 +425,27 @@ __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n)
 	return __copy_to_user_ll(to, from, n);
 }
 
-static __always_inline unsigned long __must_check
-__copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-       might_sleep();
-       return __copy_to_user_inatomic(to, from, n);
-}
-
 /**
- * __copy_from_user: - Copy a block of data from user space, with less checking.
- * @to:   Destination address, in kernel space.
- * @from: Source address, in user space.
+ * __copy_to_user: - Copy a block of data into user space, with less checking.
+ * @to:   Destination address, in user space.
+ * @from: Source address, in kernel space.
  * @n:    Number of bytes to copy.
  *
  * Context: User context only.  This function may sleep.
  *
- * Copy data from user space to kernel space.  Caller must check
+ * Copy data from kernel space to user space.  Caller must check
  * the specified block with access_ok() before calling this function.
  *
  * Returns number of bytes that could not be copied.
  * On success, this will be zero.
- *
- * If some data could not be copied, this function will pad the copied
- * data to the requested size using zero bytes.
- *
- * An alternate version - __copy_from_user_inatomic() - may be called from
- * atomic context and will fail rather than sleep.  In this case the
- * uncopied bytes will *NOT* be padded with zeros.  See fs/filemap.h
- * for explanation of why this is needed.
  */
+static __always_inline unsigned long __must_check
+__copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+       might_sleep();
+       return __copy_to_user_inatomic(to, from, n);
+}
+
 static __always_inline unsigned long
 __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n)
 {
@@ -493,6 +471,29 @@ __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n)
 	}
 	return __copy_from_user_ll_nozero(to, from, n);
 }
+
+/**
+ * __copy_from_user: - Copy a block of data from user space, with less checking.
+ * @to:   Destination address, in kernel space.
+ * @from: Source address, in user space.
+ * @n:    Number of bytes to copy.
+ *
+ * Context: User context only.  This function may sleep.
+ *
+ * Copy data from user space to kernel space.  Caller must check
+ * the specified block with access_ok() before calling this function.
+ *
+ * Returns number of bytes that could not be copied.
+ * On success, this will be zero.
+ *
+ * If some data could not be copied, this function will pad the copied
+ * data to the requested size using zero bytes.
+ *
+ * An alternate version - __copy_from_user_inatomic() - may be called from
+ * atomic context and will fail rather than sleep.  In this case the
+ * uncopied bytes will *NOT* be padded with zeros.  See fs/filemap.h
+ * for explanation of why this is needed.
+ */
 static __always_inline unsigned long
 __copy_from_user(void *to, const void __user *from, unsigned long n)
 {
diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h
index 3ca7ab963d7d..beeeaf6b054a 100644
--- a/include/asm-i386/unistd.h
+++ b/include/asm-i386/unistd.h
@@ -324,10 +324,11 @@
 #define __NR_vmsplice		316
 #define __NR_move_pages		317
 #define __NR_getcpu		318
+#define __NR_epoll_pwait	319
 
 #ifdef __KERNEL__
 
-#define NR_syscalls 319
+#define NR_syscalls 320
 #include <linux/err.h>
 
 /*
diff --git a/include/asm-i386/vic.h b/include/asm-i386/vic.h
index 4abfcfb91eb8..53100f353612 100644
--- a/include/asm-i386/vic.h
+++ b/include/asm-i386/vic.h
@@ -58,4 +58,4 @@ static const int VIC_CPI_Registers[] =
 
 #define VIC_BOOT_INTERRUPT_MASK		0xfe
 
-extern void smp_vic_timer_interrupt(struct pt_regs *regs);
+extern void smp_vic_timer_interrupt(void);
diff --git a/include/asm-i386/voyager.h b/include/asm-i386/voyager.h
index e74c54aa757f..5b27838905b2 100644
--- a/include/asm-i386/voyager.h
+++ b/include/asm-i386/voyager.h
@@ -118,33 +118,33 @@ typedef struct voyager_module {
 } voyager_module_t;
 
 typedef struct voyager_eeprom_hdr {
-	 __u8  module_id[4] __attribute__((packed)); 
-	 __u8  version_id __attribute__((packed));
-	 __u8  config_id __attribute__((packed)); 
-	 __u16 boundry_id __attribute__((packed));	/* boundary scan id */
-	 __u16 ee_size __attribute__((packed));		/* size of EEPROM */
-	 __u8  assembly[11] __attribute__((packed));	/* assembly # */
-	 __u8  assembly_rev __attribute__((packed));	/* assembly rev */
-	 __u8  tracer[4] __attribute__((packed));	/* tracer number */
-	 __u16 assembly_cksum __attribute__((packed));	/* asm checksum */
-	 __u16 power_consump __attribute__((packed));	/* pwr requirements */
-	 __u16 num_asics __attribute__((packed));	/* number of asics */
-	 __u16 bist_time __attribute__((packed));	/* min. bist time */
-	 __u16 err_log_offset __attribute__((packed));	/* error log offset */
-	 __u16 scan_path_offset __attribute__((packed));/* scan path offset */
-	 __u16 cct_offset __attribute__((packed));
-	 __u16 log_length __attribute__((packed));	/* length of err log */
-	 __u16 xsum_end __attribute__((packed));	/* offset to end of
+	 __u8  module_id[4];
+	 __u8  version_id;
+	 __u8  config_id;
+	 __u16 boundry_id;	/* boundary scan id */
+	 __u16 ee_size;		/* size of EEPROM */
+	 __u8  assembly[11];	/* assembly # */
+	 __u8  assembly_rev;	/* assembly rev */
+	 __u8  tracer[4];	/* tracer number */
+	 __u16 assembly_cksum;	/* asm checksum */
+	 __u16 power_consump;	/* pwr requirements */
+	 __u16 num_asics;	/* number of asics */
+	 __u16 bist_time;	/* min. bist time */
+	 __u16 err_log_offset;	/* error log offset */
+	 __u16 scan_path_offset;/* scan path offset */
+	 __u16 cct_offset;
+	 __u16 log_length;	/* length of err log */
+	 __u16 xsum_end;	/* offset to end of
 							   checksum */
-	 __u8  reserved[4] __attribute__((packed));
-	 __u8  sflag __attribute__((packed));		/* starting sentinal */
-	 __u8  part_number[13] __attribute__((packed));	/* prom part number */
-	 __u8  version[10] __attribute__((packed));	/* version number */
-	 __u8  signature[8] __attribute__((packed));
-	 __u16 eeprom_chksum __attribute__((packed));
-	 __u32  data_stamp_offset __attribute__((packed));
-	 __u8  eflag  __attribute__((packed));		 /* ending sentinal */
-} voyager_eprom_hdr_t;
+	 __u8  reserved[4];
+	 __u8  sflag;		/* starting sentinal */
+	 __u8  part_number[13];	/* prom part number */
+	 __u8  version[10];	/* version number */
+	 __u8  signature[8];
+	 __u16 eeprom_chksum;
+	 __u32  data_stamp_offset;
+	 __u8  eflag ;		 /* ending sentinal */
+} __attribute__((packed)) voyager_eprom_hdr_t;
 
 
 
@@ -155,30 +155,30 @@ typedef struct voyager_eeprom_hdr {
  * in the module EPROMs.  We really only care about the IDs and
  * offsets */
 typedef struct voyager_sp_table {
-	__u8 asic_id __attribute__((packed));
-	__u8 bypass_flag __attribute__((packed));
-	__u16 asic_data_offset __attribute__((packed));
-	__u16 config_data_offset __attribute__((packed));
-} voyager_sp_table_t;
+	__u8 asic_id;
+	__u8 bypass_flag;
+	__u16 asic_data_offset;
+	__u16 config_data_offset;
+} __attribute__((packed)) voyager_sp_table_t;
 
 typedef struct voyager_jtag_table {
-	__u8 icode[4] __attribute__((packed));
-	__u8 runbist[4] __attribute__((packed));
-	__u8 intest[4] __attribute__((packed));
-	__u8 samp_preld[4] __attribute__((packed));
-	__u8 ireg_len __attribute__((packed));
-} voyager_jtt_t;
+	__u8 icode[4];
+	__u8 runbist[4];
+	__u8 intest[4];
+	__u8 samp_preld[4];
+	__u8 ireg_len;
+} __attribute__((packed)) voyager_jtt_t;
 
 typedef struct voyager_asic_data_table {
-	__u8 jtag_id[4] __attribute__((packed));
-	__u16 length_bsr __attribute__((packed));
-	__u16 length_bist_reg __attribute__((packed));
-	__u32 bist_clk __attribute__((packed));
-	__u16 subaddr_bits __attribute__((packed));
-	__u16 seed_bits __attribute__((packed));
-	__u16 sig_bits __attribute__((packed));
-	__u16 jtag_offset __attribute__((packed));
-} voyager_at_t;
+	__u8 jtag_id[4];
+	__u16 length_bsr;
+	__u16 length_bist_reg;
+	__u32 bist_clk;
+	__u16 subaddr_bits;
+	__u16 seed_bits;
+	__u16 sig_bits;
+	__u16 jtag_offset;
+} __attribute__((packed)) voyager_at_t;
 
 /* Voyager Interrupt Controller (VIC) registers */
 
@@ -328,52 +328,52 @@ struct voyager_bios_info {
 #define NUMBER_OF_POS_REGS	8
 
 typedef struct {
-	__u8	MC_Slot __attribute__((packed));
-	__u8	POS_Values[NUMBER_OF_POS_REGS] __attribute__((packed));
-} MC_SlotInformation_t;
+	__u8	MC_Slot;
+	__u8	POS_Values[NUMBER_OF_POS_REGS];
+} __attribute__((packed)) MC_SlotInformation_t;
 
 struct QuadDescription {
-	__u8  Type __attribute__((packed));	/* for type 0 (DYADIC or MONADIC) all fields
+	__u8  Type;	/* for type 0 (DYADIC or MONADIC) all fields
                          * will be zero except for slot */
-	__u8 StructureVersion __attribute__((packed));
-	__u32 CPI_BaseAddress __attribute__((packed));
-	__u32  LARC_BankSize __attribute__((packed));	
-	__u32 LocalMemoryStateBits __attribute__((packed));
-	__u8  Slot __attribute__((packed)); /* Processor slots 1 - 4 */
-}; 
+	__u8 StructureVersion;
+	__u32 CPI_BaseAddress;
+	__u32  LARC_BankSize;
+	__u32 LocalMemoryStateBits;
+	__u8  Slot; /* Processor slots 1 - 4 */
+} __attribute__((packed));
 
 struct ProcBoardInfo { 
-	__u8 Type __attribute__((packed));    
-	__u8 StructureVersion __attribute__((packed));
-	__u8 NumberOfBoards __attribute__((packed));
-	struct QuadDescription QuadData[MAX_PROCESSOR_BOARDS] __attribute__((packed));
-};
+	__u8 Type;
+	__u8 StructureVersion;
+	__u8 NumberOfBoards;
+	struct QuadDescription QuadData[MAX_PROCESSOR_BOARDS];
+} __attribute__((packed));
 
 struct CacheDescription {
-	__u8 Level __attribute__((packed));
-	__u32 TotalSize __attribute__((packed));
-	__u16 LineSize __attribute__((packed));
-	__u8  Associativity __attribute__((packed));
-	__u8  CacheType __attribute__((packed));
-	__u8  WriteType __attribute__((packed));
-	__u8  Number_CPUs_SharedBy __attribute__((packed));
-	__u8  Shared_CPUs_Hardware_IDs[MAX_SHARED_CPUS] __attribute__((packed));
+	__u8 Level;
+	__u32 TotalSize;
+	__u16 LineSize;
+	__u8  Associativity;
+	__u8  CacheType;
+	__u8  WriteType;
+	__u8  Number_CPUs_SharedBy;
+	__u8  Shared_CPUs_Hardware_IDs[MAX_SHARED_CPUS];
 
-};
+} __attribute__((packed));
 
 struct CPU_Description {
-	__u8 CPU_HardwareId __attribute__((packed));
-	char *FRU_String __attribute__((packed));
-	__u8 NumberOfCacheLevels __attribute__((packed));
-	struct CacheDescription CacheLevelData[MAX_CACHE_LEVELS] __attribute__((packed));
-};
+	__u8 CPU_HardwareId;
+	char *FRU_String;
+	__u8 NumberOfCacheLevels;
+	struct CacheDescription CacheLevelData[MAX_CACHE_LEVELS];
+} __attribute__((packed));
 
 struct CPU_Info {
-	__u8 Type __attribute__((packed));
-	__u8 StructureVersion __attribute__((packed));
-	__u8 NumberOf_CPUs __attribute__((packed));
-	struct CPU_Description CPU_Data[MAX_CPUS] __attribute__((packed));
-};
+	__u8 Type;
+	__u8 StructureVersion;
+	__u8 NumberOf_CPUs;
+	struct CPU_Description CPU_Data[MAX_CPUS];
+} __attribute__((packed));
 
 
 /*
diff --git a/include/asm-ia64/io.h b/include/asm-ia64/io.h
index 43bfff6c6b87..855c30af72a9 100644
--- a/include/asm-ia64/io.h
+++ b/include/asm-ia64/io.h
@@ -417,6 +417,8 @@ __writeq (unsigned long val, volatile void __iomem *addr)
 # define outl_p		outl
 #endif
 
+# ifdef __KERNEL__
+
 extern void __iomem * ioremap(unsigned long offset, unsigned long size);
 extern void __iomem * ioremap_nocache (unsigned long offset, unsigned long size);
 
@@ -430,8 +432,6 @@ iounmap (volatile void __iomem *addr)
 #define dmi_iounmap(x,l) iounmap(x)
 #define dmi_alloc(l) kmalloc(l, GFP_ATOMIC)
 
-# ifdef __KERNEL__
-
 /*
  * String version of IO memory access ops:
  */
diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h
index 2c8fd92d0ece..4283ddcc25fb 100644
--- a/include/asm-ia64/pal.h
+++ b/include/asm-ia64/pal.h
@@ -764,7 +764,7 @@ struct ia64_pal_retval {
  * (generally 0) MUST be passed.  Reserved parameters are not optional
  * parameters.
  */
-extern struct ia64_pal_retval ia64_pal_call_static (u64, u64, u64, u64, u64);
+extern struct ia64_pal_retval ia64_pal_call_static (u64, u64, u64, u64);
 extern struct ia64_pal_retval ia64_pal_call_stacked (u64, u64, u64, u64);
 extern struct ia64_pal_retval ia64_pal_call_phys_static (u64, u64, u64, u64);
 extern struct ia64_pal_retval ia64_pal_call_phys_stacked (u64, u64, u64, u64);
@@ -774,14 +774,7 @@ extern void ia64_load_scratch_fpregs (struct ia64_fpreg *);
 #define PAL_CALL(iprv,a0,a1,a2,a3) do {			\
 	struct ia64_fpreg fr[6];			\
 	ia64_save_scratch_fpregs(fr);			\
-	iprv = ia64_pal_call_static(a0, a1, a2, a3, 0);	\
-	ia64_load_scratch_fpregs(fr);			\
-} while (0)
-
-#define PAL_CALL_IC_OFF(iprv,a0,a1,a2,a3) do {		\
-	struct ia64_fpreg fr[6];			\
-	ia64_save_scratch_fpregs(fr);			\
-	iprv = ia64_pal_call_static(a0, a1, a2, a3, 1);	\
+	iprv = ia64_pal_call_static(a0, a1, a2, a3);	\
 	ia64_load_scratch_fpregs(fr);			\
 } while (0)
 
diff --git a/include/asm-ia64/sal.h b/include/asm-ia64/sal.h
index 0b210abbe003..d000689d9142 100644
--- a/include/asm-ia64/sal.h
+++ b/include/asm-ia64/sal.h
@@ -659,6 +659,7 @@ ia64_sal_freq_base (unsigned long which, unsigned long *ticks_per_second,
 }
 
 extern s64 ia64_sal_cache_flush (u64 cache_type);
+extern void __init check_sal_cache_flush (void);
 
 /* Initialize all the processor and platform level instruction and data caches */
 static inline s64
diff --git a/include/asm-ia64/sn/addrs.h b/include/asm-ia64/sn/addrs.h
index 1d9efe541662..e715c794b186 100644
--- a/include/asm-ia64/sn/addrs.h
+++ b/include/asm-ia64/sn/addrs.h
@@ -136,9 +136,13 @@
  */
 #define TO_PHYS(x)		(TO_PHYS_MASK & (x))
 #define TO_CAC(x)		(CAC_BASE     | TO_PHYS(x))
+#ifdef CONFIG_SGI_SN
 #define TO_AMO(x)		(AMO_BASE     | TO_PHYS(x))
 #define TO_GET(x)		(GET_BASE     | TO_PHYS(x))
-
+#else
+#define TO_AMO(x)		({ BUG(); x; })
+#define TO_GET(x)		({ BUG(); x; })
+#endif
 
 /*
  * Covert from processor physical address to II/TIO physical address:
diff --git a/include/asm-ia64/uaccess.h b/include/asm-ia64/uaccess.h
index 9adb51211c22..449c8c0fa2bd 100644
--- a/include/asm-ia64/uaccess.h
+++ b/include/asm-ia64/uaccess.h
@@ -389,7 +389,7 @@ xlate_dev_kmem_ptr (char * p)
 	struct page *page;
 	char * ptr;
 
-	page = virt_to_page((unsigned long)p >> PAGE_SHIFT);
+	page = virt_to_page((unsigned long)p);
 	if (PageUncached(page))
 		ptr = (char *)__pa(p) + __IA64_UNCACHED_OFFSET;
 	else
diff --git a/include/asm-m32r/io.h b/include/asm-m32r/io.h
index 70ad1c949c2b..d06933bd6318 100644
--- a/include/asm-m32r/io.h
+++ b/include/asm-m32r/io.h
@@ -166,38 +166,6 @@ static inline void _writel(unsigned long l, unsigned long addr)
 
 #define flush_write_buffers() do { } while (0)  /* M32R_FIXME */
 
-/**
- *	check_signature		-	find BIOS signatures
- *	@io_addr: mmio address to check
- *	@signature:  signature block
- *	@length: length of signature
- *
- *	Perform a signature comparison with the ISA mmio address io_addr.
- *	Returns 1 on a match.
- *
- *	This function is deprecated. New drivers should use ioremap and
- *	check_signature.
- */
-
-static inline int check_signature(void __iomem *io_addr,
-        const unsigned char *signature, int length)
-{
-        int retval = 0;
-#if 0
-printk("check_signature\n");
-        do {
-                if (readb(io_addr) != *signature)
-                        goto out;
-                io_addr++;
-                signature++;
-                length--;
-        } while (length);
-        retval = 1;
-out:
-#endif
-        return retval;
-}
-
 static inline void
 memset_io(volatile void __iomem *addr, unsigned char val, int count)
 {
diff --git a/include/asm-m68k/sun3mmu.h b/include/asm-m68k/sun3mmu.h
index 6c8c17d047a1..d8f17a0d8c9f 100644
--- a/include/asm-m68k/sun3mmu.h
+++ b/include/asm-m68k/sun3mmu.h
@@ -4,6 +4,7 @@
 #ifndef __SUN3_MMU_H__
 #define __SUN3_MMU_H__
 
+#include <linux/types.h>
 #include <asm/movs.h>
 #include <asm/sun3-head.h>
 
@@ -160,7 +161,7 @@ static inline void sun3_put_context(unsigned char c)
 	return;
 }
 
-extern void *sun3_ioremap(unsigned long phys, unsigned long size,
+extern void __iomem *sun3_ioremap(unsigned long phys, unsigned long size,
 			  unsigned long type);
 
 extern int sun3_map_test(unsigned long addr, char *val);
diff --git a/include/asm-m68k/uaccess.h b/include/asm-m68k/uaccess.h
index 88b1f47400e1..e4c9f080ff20 100644
--- a/include/asm-m68k/uaccess.h
+++ b/include/asm-m68k/uaccess.h
@@ -76,7 +76,7 @@ asm volatile ("\n"					\
 		break;							\
 	case 8:								\
  	    {								\
- 		const void *__pu_ptr = (ptr);				\
+ 		const void __user *__pu_ptr = (ptr);			\
 		asm volatile ("\n"					\
 			"1:	moves.l	%2,(%1)+\n"			\
 			"2:	moves.l	%R2,(%1)\n"			\
@@ -125,7 +125,7 @@ asm volatile ("\n"					\
 		"	.previous"				\
 		: "+d" (res), "=&" #reg (__gu_val)		\
 		: "m" (*(ptr)), "i" (err));			\
-	(x) = (typeof(*(ptr)))(long)__gu_val;			\
+	(x) = (typeof(*(ptr)))(unsigned long)__gu_val;		\
 })
 
 #define __get_user(x, ptr)						\
@@ -221,16 +221,16 @@ __constant_copy_from_user(void *to, const void __user *from, unsigned long n)
 
 	switch (n) {
 	case 1:
-		__get_user_asm(res, *(u8 *)to, (u8 *)from, u8, b, d, 1);
+		__get_user_asm(res, *(u8 *)to, (u8 __user *)from, u8, b, d, 1);
 		break;
 	case 2:
-		__get_user_asm(res, *(u16 *)to, (u16 *)from, u16, w, d, 2);
+		__get_user_asm(res, *(u16 *)to, (u16 __user *)from, u16, w, d, 2);
 		break;
 	case 3:
 		__constant_copy_from_user_asm(res, to, from, tmp, 3, w, b,);
 		break;
 	case 4:
-		__get_user_asm(res, *(u32 *)to, (u32 *)from, u32, l, r, 4);
+		__get_user_asm(res, *(u32 *)to, (u32 __user *)from, u32, l, r, 4);
 		break;
 	case 5:
 		__constant_copy_from_user_asm(res, to, from, tmp, 5, l, b,);
@@ -302,16 +302,16 @@ __constant_copy_to_user(void __user *to, const void *from, unsigned long n)
 
 	switch (n) {
 	case 1:
-		__put_user_asm(res, *(u8 *)from, (u8 *)to, b, d, 1);
+		__put_user_asm(res, *(u8 *)from, (u8 __user *)to, b, d, 1);
 		break;
 	case 2:
-		__put_user_asm(res, *(u16 *)from, (u16 *)to, w, d, 2);
+		__put_user_asm(res, *(u16 *)from, (u16 __user *)to, w, d, 2);
 		break;
 	case 3:
 		__constant_copy_to_user_asm(res, to, from, tmp, 3, w, b,);
 		break;
 	case 4:
-		__put_user_asm(res, *(u32 *)from, (u32 *)to, l, r, 4);
+		__put_user_asm(res, *(u32 *)from, (u32 __user *)to, l, r, 4);
 		break;
 	case 5:
 		__constant_copy_to_user_asm(res, to, from, tmp, 5, l, b,);
diff --git a/include/asm-m68knommu/irq_regs.h b/include/asm-m68knommu/irq_regs.h
new file mode 100644
index 000000000000..3dd9c0b70270
--- /dev/null
+++ b/include/asm-m68knommu/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/include/asm-m68knommu/irqnode.h b/include/asm-m68knommu/irqnode.h
index a2503dfc554c..6132a9858b52 100644
--- a/include/asm-m68knommu/irqnode.h
+++ b/include/asm-m68knommu/irqnode.h
@@ -8,7 +8,7 @@
  * interrupt source (if it supports chaining).
  */
 typedef struct irq_node {
-	irqreturn_t	(*handler)(int, void *, struct pt_regs *);
+	irq_handler_t	handler;
 	unsigned long	flags;
 	void		*dev_id;
 	const char	*devname;
@@ -18,12 +18,12 @@ typedef struct irq_node {
 /*
  * This structure has only 4 elements for speed reasons
  */
-typedef struct irq_handler {
-	irqreturn_t	(*handler)(int, void *, struct pt_regs *);
+struct irq_entry {
+	irq_handler_t	handler;
 	unsigned long	flags;
 	void		*dev_id;
 	const char	*devname;
-} irq_handler_t;
+};
 
 /* count of spurious interrupts */
 extern volatile unsigned int num_spurious;
diff --git a/include/asm-m68knommu/machdep.h b/include/asm-m68knommu/machdep.h
index 27c90afd3339..6ce28f8e0ead 100644
--- a/include/asm-m68knommu/machdep.h
+++ b/include/asm-m68knommu/machdep.h
@@ -18,7 +18,7 @@ extern int (*mach_kbdrate) (struct kbd_repeat *);
 extern void (*mach_kbd_leds) (unsigned int);
 /* machine dependent irq functions */
 extern void (*mach_init_IRQ) (void);
-extern irqreturn_t (*(*mach_default_handler)[]) (int, void *, struct pt_regs *);
+extern irq_handler_t mach_default_handler;
 extern int (*mach_request_irq) (unsigned int irq, void (*handler)(int, void *, struct pt_regs *),
                                 unsigned long flags, const char *devname, void *dev_id);
 extern void (*mach_free_irq) (unsigned int irq, void *dev_id);
diff --git a/include/asm-m68knommu/unistd.h b/include/asm-m68knommu/unistd.h
index daafb5d43ef1..ebaf03197114 100644
--- a/include/asm-m68knommu/unistd.h
+++ b/include/asm-m68knommu/unistd.h
@@ -281,14 +281,43 @@
 #define __NR_mq_notify		275
 #define __NR_mq_getsetattr	276
 #define __NR_waitid		277
-#define __NR_sys_setaltroot	278
+#define __NR_vserver		278
 #define __NR_add_key		279
 #define __NR_request_key	280
 #define __NR_keyctl		281
- 
+#define __NR_ioprio_set		282
+#define __NR_ioprio_get		283
+#define __NR_inotify_init	284
+#define __NR_inotify_add_watch	285
+#define __NR_inotify_rm_watch	286
+#define __NR_migrate_pages	287
+#define __NR_openat		288
+#define __NR_mkdirat		289
+#define __NR_mknodat		290
+#define __NR_fchownat		291
+#define __NR_futimesat		292
+#define __NR_fstatat64		293
+#define __NR_unlinkat		294
+#define __NR_renameat		295
+#define __NR_linkat		296
+#define __NR_symlinkat		297
+#define __NR_readlinkat		298
+#define __NR_fchmodat		299
+#define __NR_faccessat		300
+#define __NR_pselect6		301
+#define __NR_ppoll		302
+#define __NR_unshare		303
+#define __NR_set_robust_list	304
+#define __NR_get_robust_list	305
+#define __NR_splice		306
+#define __NR_sync_file_range	307
+#define __NR_tee		308
+#define __NR_vmsplice		309
+#define __NR_move_pages		310
+
 #ifdef __KERNEL__
 
-#define NR_syscalls		282
+#define NR_syscalls		311
 #include <linux/err.h>
 
 /* user-visible error numbers are in the range -1 - -MAX_ERRNO: see
diff --git a/include/asm-mips/asm.h b/include/asm-mips/asm.h
index e3038a4599ee..838eb3144d81 100644
--- a/include/asm-mips/asm.h
+++ b/include/asm-mips/asm.h
@@ -344,6 +344,7 @@ symbol		=	value
 #define PTR_L		lw
 #define PTR_S		sw
 #define PTR_LA		la
+#define PTR_LI		li
 #define PTR_SLL		sll
 #define PTR_SLLV	sllv
 #define PTR_SRL		srl
@@ -368,6 +369,7 @@ symbol		=	value
 #define PTR_L		ld
 #define PTR_S		sd
 #define PTR_LA		dla
+#define PTR_LI		dli
 #define PTR_SLL		dsll
 #define PTR_SLLV	dsllv
 #define PTR_SRL		dsrl
diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h
index 9ab59e2bb233..e3c9925876a3 100644
--- a/include/asm-mips/cacheflush.h
+++ b/include/asm-mips/cacheflush.h
@@ -55,24 +55,13 @@ extern void (*flush_icache_range)(unsigned long start, unsigned long end);
 #define flush_cache_vmap(start, end)		flush_cache_all()
 #define flush_cache_vunmap(start, end)		flush_cache_all()
 
-static inline void copy_to_user_page(struct vm_area_struct *vma,
+extern void copy_to_user_page(struct vm_area_struct *vma,
 	struct page *page, unsigned long vaddr, void *dst, const void *src,
-	unsigned long len)
-{
-	if (cpu_has_dc_aliases)
-		flush_cache_page(vma, vaddr, page_to_pfn(page));
-	memcpy(dst, src, len);
-	__flush_icache_page(vma, page);
-}
+	unsigned long len);
 
-static inline void copy_from_user_page(struct vm_area_struct *vma,
+extern void copy_from_user_page(struct vm_area_struct *vma,
 	struct page *page, unsigned long vaddr, void *dst, const void *src,
-	unsigned long len)
-{
-	if (cpu_has_dc_aliases)
-		flush_cache_page(vma, vaddr, page_to_pfn(page));
-	memcpy(dst, src, len);
-}
+	unsigned long len);
 
 extern void (*flush_cache_sigtramp)(unsigned long addr);
 extern void (*flush_icache_all)(void);
diff --git a/include/asm-mips/div64.h b/include/asm-mips/div64.h
index 5f7dcf5452e7..d107832de1b6 100644
--- a/include/asm-mips/div64.h
+++ b/include/asm-mips/div64.h
@@ -83,27 +83,6 @@
 #if (_MIPS_SZLONG == 64)
 
 /*
- * Don't use this one in new code
- */
-#define do_div64_32(res, high, low, base) ({ \
-	unsigned int __quot, __mod; \
-	unsigned long __div; \
-	unsigned int __low, __high, __base; \
-	\
-	__high = (high); \
-	__low = (low); \
-	__div = __high; \
-	__div = __div << 32 | __low; \
-	__base = (base); \
-	\
-	__mod = __div % __base; \
-	__div = __div / __base; \
-	\
-	__quot = __div; \
-	(res) = __quot; \
-	__mod; })
-
-/*
  * Hey, we're already 64-bit, no
  * need to play games..
  */
diff --git a/include/asm-mips/fixmap.h b/include/asm-mips/fixmap.h
index 6959bdb59310..02c8a13fc894 100644
--- a/include/asm-mips/fixmap.h
+++ b/include/asm-mips/fixmap.h
@@ -45,8 +45,16 @@
  * fix-mapped?
  */
 enum fixed_addresses {
+#define FIX_N_COLOURS 8
+	FIX_CMAP_BEGIN,
+#ifdef CONFIG_MIPS_MT_SMTC
+	FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS),
+#else
+	FIX_CMAP_END = FIX_CMAP_BEGIN + FIX_N_COLOURS,
+#endif
 #ifdef CONFIG_HIGHMEM
-	FIX_KMAP_BEGIN,	/* reserved pte's for temporary kernel mappings */
+	/* reserved pte's for temporary kernel mappings */
+	FIX_KMAP_BEGIN = FIX_CMAP_END + 1,
 	FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
 #endif
 	__end_of_fixed_addresses
@@ -70,9 +78,9 @@ extern void __set_fixmap (enum fixed_addresses idx,
  * at the top of mem..
  */
 #if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX)
-#define FIXADDR_TOP	(0xff000000UL - 0x2000)
+#define FIXADDR_TOP	((unsigned long)(long)(int)(0xff000000 - 0x20000))
 #else
-#define FIXADDR_TOP	(0xffffe000UL)
+#define FIXADDR_TOP	((unsigned long)(long)(int)0xfffe0000)
 #endif
 #define FIXADDR_SIZE	(__end_of_fixed_addresses << PAGE_SHIFT)
 #define FIXADDR_START	(FIXADDR_TOP - FIXADDR_SIZE)
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index df624e1ee6e2..bc5f3c53155f 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -172,7 +172,7 @@ extern unsigned long isa_slot_offset;
 #define page_to_phys(page)	((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
 
 extern void __iomem * __ioremap(phys_t offset, phys_t size, unsigned long flags);
-extern void __iounmap(volatile void __iomem *addr);
+extern void __iounmap(const volatile void __iomem *addr);
 
 static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size,
 	unsigned long flags)
@@ -279,7 +279,7 @@ static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size,
 #define ioremap_uncached_accelerated(offset, size)			\
 	__ioremap_mode((offset), (size), _CACHE_UNCACHED_ACCELERATED)
 
-static inline void iounmap(volatile void __iomem *addr)
+static inline void iounmap(const volatile void __iomem *addr)
 {
 #define __IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == CKSEG1)
 
@@ -562,32 +562,6 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
 #define eth_io_copy_and_sum(skb,src,len,unused) memcpy_fromio((skb)->data,(src),(len))
 
 /*
- *     check_signature         -       find BIOS signatures
- *     @io_addr: mmio address to check
- *     @signature:  signature block
- *     @length: length of signature
- *
- *     Perform a signature comparison with the mmio address io_addr. This
- *     address should have been obtained by ioremap.
- *     Returns 1 on a match.
- */
-static inline int check_signature(char __iomem *io_addr,
-	const unsigned char *signature, int length)
-{
-	int retval = 0;
-	do {
-		if (readb(io_addr) != *signature)
-			goto out;
-		io_addr++;
-		signature++;
-		length--;
-	} while (length);
-	retval = 1;
-out:
-	return retval;
-}
-
-/*
  * The caches on some architectures aren't dma-coherent and have need to
  * handle this in software.  There are three types of operations that
  * can be applied to dma buffers.
diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h
index 1a9804c65369..35a05ca5560c 100644
--- a/include/asm-mips/irq.h
+++ b/include/asm-mips/irq.h
@@ -24,8 +24,6 @@ static inline int irq_canonicalize(int irq)
 #define irq_canonicalize(irq) (irq)	/* Sane hardware, sane code ... */
 #endif
 
-struct pt_regs;
-
 extern asmlinkage unsigned int do_IRQ(unsigned int irq);
 
 #ifdef CONFIG_MIPS_MT_SMTC
@@ -76,4 +74,8 @@ extern int setup_irq_smtc(unsigned int irq, struct irqaction * new,
                           unsigned long hwmask);
 #endif /* CONFIG_MIPS_MT_SMTC */
 
+extern int allocate_irqno(void);
+extern void alloc_legacy_irqno(void);
+extern void free_irqno(unsigned int irq);
+
 #endif /* _ASM_IRQ_H */
diff --git a/include/asm-mips/mipsmtregs.h b/include/asm-mips/mipsmtregs.h
index f637ce70758f..3e9468f424f4 100644
--- a/include/asm-mips/mipsmtregs.h
+++ b/include/asm-mips/mipsmtregs.h
@@ -352,6 +352,8 @@ do {									\
 #define write_vpe_c0_vpecontrol(val)	mttc0(1, 1, val)
 #define read_vpe_c0_vpeconf0()		mftc0(1, 2)
 #define write_vpe_c0_vpeconf0(val)	mttc0(1, 2, val)
+#define read_vpe_c0_count()		mftc0(9, 0)
+#define write_vpe_c0_count(val)		mttc0(9, 0, val)
 #define read_vpe_c0_status()		mftc0(12, 0)
 #define write_vpe_c0_status(val)	mttc0(12, 0, val)
 #define read_vpe_c0_cause()		mftc0(13, 0)
diff --git a/include/asm-mips/pgalloc.h b/include/asm-mips/pgalloc.h
index 582c1fe6cc4a..af121c67dc71 100644
--- a/include/asm-mips/pgalloc.h
+++ b/include/asm-mips/pgalloc.h
@@ -48,7 +48,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 
 	ret = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_ORDER);
 	if (ret) {
-		init = pgd_offset(&init_mm, 0);
+		init = pgd_offset(&init_mm, 0UL);
 		pgd_init((unsigned long)ret);
 		memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD,
 		       (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t));
diff --git a/include/asm-mips/pgtable-64.h b/include/asm-mips/pgtable-64.h
index d05fb6f38aa7..7e7320300aa3 100644
--- a/include/asm-mips/pgtable-64.h
+++ b/include/asm-mips/pgtable-64.h
@@ -174,7 +174,7 @@ static inline void pud_clear(pud_t *pudp)
 #define __pmd_offset(address)	pmd_index(address)
 
 /* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(address) pgd_offset(&init_mm, 0)
+#define pgd_offset_k(address) pgd_offset(&init_mm, 0UL)
 
 #define pgd_index(address)	(((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
 #define pmd_index(address)	(((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
diff --git a/include/asm-mips/sibyte/sb1250.h b/include/asm-mips/sibyte/sb1250.h
index b09e16c93ca0..2ba6988ddc8e 100644
--- a/include/asm-mips/sibyte/sb1250.h
+++ b/include/asm-mips/sibyte/sb1250.h
@@ -51,8 +51,8 @@ extern void sb1250_mask_irq(int cpu, int irq);
 extern void sb1250_unmask_irq(int cpu, int irq);
 extern void sb1250_smp_finish(void);
 
+extern void bcm1480_hpt_setup(void);
 extern void bcm1480_time_init(void);
-extern unsigned long bcm1480_gettimeoffset(void);
 extern void bcm1480_mask_irq(int cpu, int irq);
 extern void bcm1480_unmask_irq(int cpu, int irq);
 extern void bcm1480_smp_finish(void);
diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h
index 158a4cd12e46..1fae5dc58138 100644
--- a/include/asm-mips/stackframe.h
+++ b/include/asm-mips/stackframe.h
@@ -59,69 +59,43 @@
 		.endm
 
 #ifdef CONFIG_SMP
-		.macro	get_saved_sp	/* SMP variation */
-#ifdef CONFIG_32BIT
 #ifdef CONFIG_MIPS_MT_SMTC
-		.set	mips32
-		mfc0	k0, CP0_TCBIND;
-		.set	mips0
-		lui	k1, %hi(kernelsp)
-		srl	k0, k0, 19
-		/* No need to shift down and up to clear bits 0-1 */
+#define PTEBASE_SHIFT	19	/* TCBIND */
 #else
-		mfc0	k0, CP0_CONTEXT
-		lui	k1, %hi(kernelsp)
-		srl	k0, k0, 23
-#endif
-		addu	k1, k0
-		LONG_L	k1, %lo(kernelsp)(k1)
+#define PTEBASE_SHIFT	23	/* CONTEXT */
 #endif
-#ifdef CONFIG_64BIT
+		.macro	get_saved_sp	/* SMP variation */
 #ifdef CONFIG_MIPS_MT_SMTC
-		.set	mips64
-		mfc0	k0, CP0_TCBIND;
-		.set	mips0
-		lui	k0, %highest(kernelsp)
-		dsrl	k1, 19
-		/* No need to shift down and up to clear bits 0-2 */
+		mfc0	k0, CP0_TCBIND
 #else
-		MFC0	k1, CP0_CONTEXT
-		lui	k0, %highest(kernelsp)
-		dsrl	k1, 23
-		daddiu	k0, %higher(kernelsp)
-		dsll	k0, k0, 16
-		daddiu	k0, %hi(kernelsp)
-		dsll	k0, k0, 16
-#endif /* CONFIG_MIPS_MT_SMTC */
-		daddu	k1, k1, k0
+		MFC0	k0, CP0_CONTEXT
+#endif
+#if defined(CONFIG_BUILD_ELF64) || (defined(CONFIG_64BIT) && __GNUC__ < 4)
+		lui	k1, %highest(kernelsp)
+		daddiu	k1, %higher(kernelsp)
+		dsll	k1, 16
+		daddiu	k1, %hi(kernelsp)
+		dsll	k1, 16
+#else
+		lui	k1, %hi(kernelsp)
+#endif
+		LONG_SRL	k0, PTEBASE_SHIFT
+		LONG_ADDU	k1, k0
 		LONG_L	k1, %lo(kernelsp)(k1)
-#endif /* CONFIG_64BIT */
 		.endm
 
 		.macro	set_saved_sp stackp temp temp2
-#ifdef CONFIG_32BIT
-#ifdef CONFIG_MIPS_MT_SMTC
-		mfc0	\temp, CP0_TCBIND
-		srl	\temp, 19
-#else
-		mfc0	\temp, CP0_CONTEXT
-		srl	\temp, 23
-#endif
-#endif
-#ifdef CONFIG_64BIT
 #ifdef CONFIG_MIPS_MT_SMTC
 		mfc0	\temp, CP0_TCBIND
-		dsrl	\temp, 19
 #else
 		MFC0	\temp, CP0_CONTEXT
-		dsrl	\temp, 23
-#endif
 #endif
+		LONG_SRL	\temp, PTEBASE_SHIFT
 		LONG_S	\stackp, kernelsp(\temp)
 		.endm
 #else
 		.macro	get_saved_sp	/* Uniprocessor variation */
-#ifdef CONFIG_64BIT
+#if defined(CONFIG_BUILD_ELF64) || (defined(CONFIG_64BIT) && __GNUC__ < 4)
 		lui	k1, %highest(kernelsp)
 		daddiu	k1, %higher(kernelsp)
 		dsll	k1, k1, 16
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
index dcb4701d5728..3056feed5a36 100644
--- a/include/asm-mips/system.h
+++ b/include/asm-mips/system.h
@@ -392,7 +392,7 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old,
 {
 	__u64 retval;
 
-	if (cpu_has_llsc) {
+	if (cpu_has_llsc && R10000_LLSC_WAR) {
 		__asm__ __volatile__(
 		"	.set	push					\n"
 		"	.set	noat					\n"
diff --git a/include/asm-mips/termbits.h b/include/asm-mips/termbits.h
index fa6d04dac56b..b62ec7c521cc 100644
--- a/include/asm-mips/termbits.h
+++ b/include/asm-mips/termbits.h
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1995, 1996, 1999, 2001 Ralf Baechle
+ * Copyright (C) 1995, 96, 99, 2001, 06 Ralf Baechle
  * Copyright (C) 1999 Silicon Graphics, Inc.
  * Copyright (C) 2001 MIPS Technologies, Inc.
  */
@@ -13,14 +13,8 @@
 #include <linux/posix_types.h>
 
 typedef unsigned char cc_t;
-#if (_MIPS_SZLONG == 32)
-typedef unsigned long speed_t;
-typedef unsigned long tcflag_t;
-#endif
-#if (_MIPS_SZLONG == 64)
-typedef __u32 speed_t;
-typedef __u32 tcflag_t;
-#endif
+typedef unsigned int speed_t;
+typedef unsigned int tcflag_t;
 
 /*
  * The ABI says nothing about NCC but seems to use NCCS as
diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h
index 28512ba2266e..625acd337bc3 100644
--- a/include/asm-mips/time.h
+++ b/include/asm-mips/time.h
@@ -48,7 +48,8 @@ extern void (*mips_timer_ack)(void);
  * If mips_hpt_read is NULL, an R4k-compatible timer setup is attempted.
  */
 extern unsigned int (*mips_hpt_read)(void);
-extern void (*mips_hpt_init)(unsigned int);
+extern void (*mips_hpt_init)(void);
+extern unsigned int mips_hpt_mask;
 
 /*
  * to_tm() converts system time back to (year, mon, day, hour, min, sec).
@@ -58,13 +59,6 @@ extern void (*mips_hpt_init)(unsigned int);
 extern void to_tm(unsigned long tim, struct rtc_time *tm);
 
 /*
- * do_gettimeoffset(). By default, this func pointer points to
- * do_null_gettimeoffset(), which leads to the same resolution as HZ.
- * Higher resolution versions are available, which give ~1us resolution.
- */
-extern unsigned long (*do_gettimeoffset)(void);
-
-/*
  * high-level timer interrupt routines.
  */
 extern irqreturn_t timer_interrupt(int irq, void *dev_id);
diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h
index 685c91467e63..ec56aa52f669 100644
--- a/include/asm-mips/unistd.h
+++ b/include/asm-mips/unistd.h
@@ -331,16 +331,19 @@
 #define __NR_move_pages			(__NR_Linux + 308)
 #define __NR_set_robust_list		(__NR_Linux + 309)
 #define __NR_get_robust_list		(__NR_Linux + 310)
+#define __NR_kexec_load			(__NR_Linux + 311)
+#define __NR_getcpu			(__NR_Linux + 312)
+#define __NR_epoll_pwait		(__NR_Linux + 313)
 
 /*
  * Offset of the last Linux o32 flavoured syscall
  */
-#define __NR_Linux_syscalls		310
+#define __NR_Linux_syscalls		313
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
 
 #define __NR_O32_Linux			4000
-#define __NR_O32_Linux_syscalls		310
+#define __NR_O32_Linux_syscalls		313
 
 #if _MIPS_SIM == _MIPS_SIM_ABI64
 
@@ -618,16 +621,19 @@
 #define __NR_move_pages			(__NR_Linux + 267)
 #define __NR_set_robust_list		(__NR_Linux + 268)
 #define __NR_get_robust_list		(__NR_Linux + 269)
+#define __NR_kexec_load			(__NR_Linux + 270)
+#define __NR_getcpu			(__NR_Linux + 271)
+#define __NR_epoll_pwait		(__NR_Linux + 272)
 
 /*
  * Offset of the last Linux 64-bit flavoured syscall
  */
-#define __NR_Linux_syscalls		269
+#define __NR_Linux_syscalls		272
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 
 #define __NR_64_Linux			5000
-#define __NR_64_Linux_syscalls		269
+#define __NR_64_Linux_syscalls		272
 
 #if _MIPS_SIM == _MIPS_SIM_NABI32
 
@@ -909,16 +915,19 @@
 #define __NR_move_pages			(__NR_Linux + 271)
 #define __NR_set_robust_list		(__NR_Linux + 272)
 #define __NR_get_robust_list		(__NR_Linux + 273)
+#define __NR_kexec_load			(__NR_Linux + 274)
+#define __NR_getcpu			(__NR_Linux + 275)
+#define __NR_epoll_pwait		(__NR_Linux + 276)
 
 /*
  * Offset of the last N32 flavoured syscall
  */
-#define __NR_Linux_syscalls		273
+#define __NR_Linux_syscalls		276
 
 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
 
 #define __NR_N32_Linux			6000
-#define __NR_N32_Linux_syscalls		273
+#define __NR_N32_Linux_syscalls		276
 
 #ifdef __KERNEL__
 
@@ -1186,6 +1195,7 @@ type name (atype a,btype b,ctype c,dtype d,etype e,ftype f) \
 #endif /* (_MIPS_SIM == _MIPS_SIM_NABI32) || (_MIPS_SIM == _MIPS_SIM_ABI64) */
 
 
+#define __ARCH_OMIT_COMPAT_SYS_GETDENTS64
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_SYS_ALARM
diff --git a/include/asm-mips/vr41xx/vr41xx.h b/include/asm-mips/vr41xx/vr41xx.h
index dd3eb3dc5886..88b492f6ea9c 100644
--- a/include/asm-mips/vr41xx/vr41xx.h
+++ b/include/asm-mips/vr41xx/vr41xx.h
@@ -75,7 +75,7 @@ extern void vr41xx_mask_clock(vr41xx_clock_t clock);
  * Interrupt Control Unit
  */
 extern int vr41xx_set_intassign(unsigned int irq, unsigned char intassign);
-extern int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int, struct pt_regs *));
+extern int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int));
 
 #define PIUINT_COMMAND		0x0040
 #define PIUINT_DATA		0x0020
diff --git a/include/asm-powerpc/asm-compat.h b/include/asm-powerpc/asm-compat.h
index 8e64be0cc47d..c89bd58ee283 100644
--- a/include/asm-powerpc/asm-compat.h
+++ b/include/asm-powerpc/asm-compat.h
@@ -14,6 +14,58 @@
 #  define ASM_CONST(x)		__ASM_CONST(x)
 #endif
 
+
+/*
+ * Feature section common macros
+ *
+ * Note that the entries now contain offsets between the table entry
+ * and the code rather than absolute code pointers in order to be
+ * useable with the vdso shared library. There is also an assumption
+ * that values will be negative, that is, the fixup table has to be
+ * located after the code it fixes up.
+ */
+#ifdef CONFIG_PPC64
+#ifdef __powerpc64__
+/* 64 bits kernel, 64 bits code */
+#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect)	\
+99:							\
+	.section sect,"a";				\
+	.align 3;					\
+98:						       	\
+	.llong msk;					\
+	.llong val;					\
+	.llong label##b-98b;				\
+	.llong 99b-98b;		 			\
+	.previous
+#else /* __powerpc64__ */
+/* 64 bits kernel, 32 bits code (ie. vdso32) */
+#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect)	\
+99:							\
+	.section sect,"a";				\
+	.align 3;					\
+98:						       	\
+	.llong msk;					\
+	.llong val;					\
+	.long 0xffffffff;      				\
+	.long label##b-98b;				\
+	.long 0xffffffff;	       			\
+	.long 99b-98b;		 			\
+	.previous
+#endif /* !__powerpc64__ */
+#else /* CONFIG_PPC64 */
+/* 32 bits kernel, 32 bits code */
+#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect)	\
+99:						       	\
+	.section sect,"a";			       	\
+	.align 2;				       	\
+98:						       	\
+	.long msk;				       	\
+	.long val;				       	\
+	.long label##b-98b;			       	\
+	.long 99b-98b;				       	\
+	.previous
+#endif /* !CONFIG_PPC64 */
+
 #ifdef __powerpc64__
 
 /* operations for longs and pointers */
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index 12707ab9dc98..a9a40149a7c0 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -89,8 +89,11 @@ struct cpu_spec {
 
 extern struct cpu_spec		*cur_cpu_spec;
 
-extern void identify_cpu(unsigned long offset, unsigned long cpu);
-extern void do_cpu_ftr_fixups(unsigned long offset);
+extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
+
+extern struct cpu_spec *identify_cpu(unsigned long offset);
+extern void do_feature_fixups(unsigned long value, void *fixup_start,
+			      void *fixup_end);
 
 #endif /* __ASSEMBLY__ */
 
@@ -144,6 +147,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
 #define CPU_FTR_CI_LARGE_PAGE		LONG_ASM_CONST(0x0000100000000000)
 #define CPU_FTR_PAUSE_ZERO		LONG_ASM_CONST(0x0000200000000000)
 #define CPU_FTR_PURR			LONG_ASM_CONST(0x0000400000000000)
+#define CPU_FTR_CELL_TB_BUG		LONG_ASM_CONST(0x0000800000000000)
 
 #ifndef __ASSEMBLY__
 
@@ -332,7 +336,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
 #define CPU_FTRS_CELL	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 	    CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 	    CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
-	    CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE)
+	    CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_CELL_TB_BUG)
 #define CPU_FTRS_PA6T (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
 	    CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
 	    CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \
@@ -431,29 +435,12 @@ static inline int cpu_has_feature(unsigned long feature)
 
 #ifdef __ASSEMBLY__
 
-#define BEGIN_FTR_SECTION		98:
-
-#ifndef __powerpc64__
+#define BEGIN_FTR_SECTION_NESTED(label)	label:
+#define BEGIN_FTR_SECTION		BEGIN_FTR_SECTION_NESTED(97)
+#define END_FTR_SECTION_NESTED(msk, val, label) \
+	MAKE_FTR_SECTION_ENTRY(msk, val, label, __ftr_fixup)
 #define END_FTR_SECTION(msk, val)		\
-99:						\
-	.section __ftr_fixup,"a";		\
-	.align 2;				\
-	.long msk;				\
-	.long val;				\
-	.long 98b;				\
-	.long 99b;				\
-	.previous
-#else /* __powerpc64__ */
-#define END_FTR_SECTION(msk, val)		\
-99:						\
-	.section __ftr_fixup,"a";		\
-	.align 3;				\
-	.llong msk;				\
-	.llong val;				\
-	.llong 98b;				\
-	.llong 99b;	 			\
-	.previous
-#endif /* __powerpc64__ */
+	END_FTR_SECTION_NESTED(msk, val, 97)
 
 #define END_FTR_SECTION_IFSET(msk)	END_FTR_SECTION((msk), (msk))
 #define END_FTR_SECTION_IFCLR(msk)	END_FTR_SECTION((msk), 0)
diff --git a/include/asm-powerpc/current.h b/include/asm-powerpc/current.h
index 1938d6abd255..b8708aedf925 100644
--- a/include/asm-powerpc/current.h
+++ b/include/asm-powerpc/current.h
@@ -14,7 +14,17 @@ struct task_struct;
 #ifdef __powerpc64__
 #include <asm/paca.h>
 
-#define current		(get_paca()->__current)
+static inline struct task_struct *get_current(void)
+{
+	struct task_struct *task;
+
+	__asm__ __volatile__("ld %0,%1(13)"
+	: "=r" (task)
+	: "i" (offsetof(struct paca_struct, __current)));
+
+	return task;
+}
+#define current	get_current()
 
 #else
 
diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h
index 1022737f4f34..fdf9aff71150 100644
--- a/include/asm-powerpc/firmware.h
+++ b/include/asm-powerpc/firmware.h
@@ -96,19 +96,16 @@ extern void machine_check_fwnmi(void);
 /* This is true if we are using the firmware NMI handler (typically LPAR) */
 extern int fwnmi_active;
 
-#else /* __ASSEMBLY__ */
+extern unsigned int __start___fw_ftr_fixup, __stop___fw_ftr_fixup;
 
-#define BEGIN_FW_FTR_SECTION		96:
+#else /* __ASSEMBLY__ */
 
+#define BEGIN_FW_FTR_SECTION_NESTED(label)	label:
+#define BEGIN_FW_FTR_SECTION			BEGIN_FW_FTR_SECTION_NESTED(97)
+#define END_FW_FTR_SECTION_NESTED(msk, val, label) \
+	MAKE_FTR_SECTION_ENTRY(msk, val, label, __fw_ftr_fixup)
 #define END_FW_FTR_SECTION(msk, val)		\
-97:						\
-	.section __fw_ftr_fixup,"a";		\
-	.align 3;				\
-	.llong msk;				\
-	.llong val;				\
-	.llong 96b;				\
-	.llong 97b;				\
-	.previous
+	END_FW_FTR_SECTION_NESTED(msk, val, 97)
 
 #define END_FW_FTR_SECTION_IFSET(msk)	END_FW_FTR_SECTION((msk), (msk))
 #define END_FW_FTR_SECTION_IFCLR(msk)	END_FW_FTR_SECTION((msk), 0)
diff --git a/include/asm-powerpc/i8259.h b/include/asm-powerpc/i8259.h
index 78489fb8d140..db1362f8c603 100644
--- a/include/asm-powerpc/i8259.h
+++ b/include/asm-powerpc/i8259.h
@@ -7,6 +7,7 @@
 #ifdef CONFIG_PPC_MERGE
 extern void i8259_init(struct device_node *node, unsigned long intack_addr);
 extern unsigned int i8259_irq(void);
+extern struct irq_host *i8259_get_host(void);
 #else
 extern void i8259_init(unsigned long intack_addr, int offset);
 extern int i8259_irq(void);
diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h
index cbbd8c648df1..c2c5f14b5f5f 100644
--- a/include/asm-powerpc/io.h
+++ b/include/asm-powerpc/io.h
@@ -163,8 +163,11 @@ extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, long count);
 
 static inline void mmiowb(void)
 {
-	__asm__ __volatile__ ("sync" : : : "memory");
-	get_paca()->io_sync = 0;
+	unsigned long tmp;
+
+	__asm__ __volatile__("sync; li %0,0; stb %0,%1(13)"
+	: "=&r" (tmp) : "i" (offsetof(struct paca_struct, io_sync))
+	: "memory");
 }
 
 /*
@@ -404,32 +407,6 @@ static inline void __out_be64(volatile unsigned long __iomem *addr, unsigned lon
 
 #include <asm/eeh.h>
 
-/**
- *	check_signature		-	find BIOS signatures
- *	@io_addr: mmio address to check
- *	@signature:  signature block
- *	@length: length of signature
- *
- *	Perform a signature comparison with the mmio address io_addr. This
- *	address should have been obtained by ioremap.
- *	Returns 1 on a match.
- */
-static inline int check_signature(const volatile void __iomem * io_addr,
-	const unsigned char *signature, int length)
-{
-	int retval = 0;
-	do {
-		if (readb(io_addr) != *signature)
-			goto out;
-		io_addr++;
-		signature++;
-		length--;
-	} while (length);
-	retval = 1;
-out:
-	return retval;
-}
-
 /* Nothing to do */
 
 #define dma_cache_inv(_start,_size)		do { } while (0)
diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h
index a5e98641a2ae..39fad685ffab 100644
--- a/include/asm-powerpc/iommu.h
+++ b/include/asm-powerpc/iommu.h
@@ -22,17 +22,35 @@
 #define _ASM_IOMMU_H
 #ifdef __KERNEL__
 
-#include <asm/types.h>
+#include <linux/compiler.h>
 #include <linux/spinlock.h>
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
+#include <asm/types.h>
+#include <asm/bitops.h>
+
+#define IOMMU_PAGE_SHIFT      12
+#define IOMMU_PAGE_SIZE       (ASM_CONST(1) << IOMMU_PAGE_SHIFT)
+#define IOMMU_PAGE_MASK       (~((1 << IOMMU_PAGE_SHIFT) - 1))
+#define IOMMU_PAGE_ALIGN(addr) _ALIGN_UP(addr, IOMMU_PAGE_SIZE)
+
+#ifndef __ASSEMBLY__
+
+/* Pure 2^n version of get_order */
+static __inline__ __attribute_const__ int get_iommu_order(unsigned long size)
+{
+	return __ilog2((size - 1) >> IOMMU_PAGE_SHIFT) + 1;
+}
+
+#endif   /* __ASSEMBLY__ */
+
 
 /*
  * IOMAP_MAX_ORDER defines the largest contiguous block
  * of dma space we can get.  IOMAP_MAX_ORDER = 13
  * allows up to 2**12 pages (4096 * 4096) = 16 MB
  */
-#define IOMAP_MAX_ORDER 13
+#define IOMAP_MAX_ORDER		13
 
 struct iommu_table {
 	unsigned long  it_busno;     /* Bus number this table belongs to */
diff --git a/include/asm-powerpc/oprofile_impl.h b/include/asm-powerpc/oprofile_impl.h
index 5b33994cd488..07a10e590c1d 100644
--- a/include/asm-powerpc/oprofile_impl.h
+++ b/include/asm-powerpc/oprofile_impl.h
@@ -42,7 +42,7 @@ struct op_powerpc_model {
 	void (*reg_setup) (struct op_counter_config *,
 			   struct op_system_config *,
 			   int num_counters);
-	void (*cpu_setup) (void *);
+	void (*cpu_setup) (struct op_counter_config *);
 	void (*start) (struct op_counter_config *);
 	void (*stop) (void);
 	void (*handle_interrupt) (struct pt_regs *,
@@ -121,7 +121,90 @@ static inline void ctr_write(unsigned int i, unsigned int val)
 		break;
 	}
 }
-#endif /* !CONFIG_FSL_BOOKE */
+#else /* CONFIG_FSL_BOOKE */
+static inline u32 get_pmlca(int ctr)
+{
+	u32 pmlca;
+
+	switch (ctr) {
+		case 0:
+			pmlca = mfpmr(PMRN_PMLCA0);
+			break;
+		case 1:
+			pmlca = mfpmr(PMRN_PMLCA1);
+			break;
+		case 2:
+			pmlca = mfpmr(PMRN_PMLCA2);
+			break;
+		case 3:
+			pmlca = mfpmr(PMRN_PMLCA3);
+			break;
+		default:
+			panic("Bad ctr number\n");
+	}
+
+	return pmlca;
+}
+
+static inline void set_pmlca(int ctr, u32 pmlca)
+{
+	switch (ctr) {
+		case 0:
+			mtpmr(PMRN_PMLCA0, pmlca);
+			break;
+		case 1:
+			mtpmr(PMRN_PMLCA1, pmlca);
+			break;
+		case 2:
+			mtpmr(PMRN_PMLCA2, pmlca);
+			break;
+		case 3:
+			mtpmr(PMRN_PMLCA3, pmlca);
+			break;
+		default:
+			panic("Bad ctr number\n");
+	}
+}
+
+static inline unsigned int ctr_read(unsigned int i)
+{
+	switch(i) {
+		case 0:
+			return mfpmr(PMRN_PMC0);
+		case 1:
+			return mfpmr(PMRN_PMC1);
+		case 2:
+			return mfpmr(PMRN_PMC2);
+		case 3:
+			return mfpmr(PMRN_PMC3);
+		default:
+			return 0;
+	}
+}
+
+static inline void ctr_write(unsigned int i, unsigned int val)
+{
+	switch(i) {
+		case 0:
+			mtpmr(PMRN_PMC0, val);
+			break;
+		case 1:
+			mtpmr(PMRN_PMC1, val);
+			break;
+		case 2:
+			mtpmr(PMRN_PMC2, val);
+			break;
+		case 3:
+			mtpmr(PMRN_PMC3, val);
+			break;
+		default:
+			break;
+	}
+}
+
+
+#endif /* CONFIG_FSL_BOOKE */
+
 
 extern void op_powerpc_backtrace(struct pt_regs * const regs, unsigned int depth);
 
diff --git a/include/asm-powerpc/pmc.h b/include/asm-powerpc/pmc.h
index 07d6a4279319..8588be68e0ad 100644
--- a/include/asm-powerpc/pmc.h
+++ b/include/asm-powerpc/pmc.h
@@ -32,18 +32,5 @@ void release_pmc_hardware(void);
 void power4_enable_pmcs(void);
 #endif
 
-#ifdef CONFIG_FSL_BOOKE
-void init_pmc_stop(int ctr);
-void set_pmc_event(int ctr, int event);
-void set_pmc_user_kernel(int ctr, int user, int kernel);
-void set_pmc_marked(int ctr, int mark0, int mark1);
-void pmc_start_ctr(int ctr, int enable);
-void pmc_start_ctrs(int enable);
-void pmc_stop_ctrs(void);
-void dump_pmcs(void);
-
-extern struct op_powerpc_model op_model_fsl_booke;
-#endif
-
 #endif /* __KERNEL__ */
 #endif /* _POWERPC_PMC_H */
diff --git a/include/asm-powerpc/ppc_asm.h b/include/asm-powerpc/ppc_asm.h
index a940cfe040da..fa083d8e4663 100644
--- a/include/asm-powerpc/ppc_asm.h
+++ b/include/asm-powerpc/ppc_asm.h
@@ -30,9 +30,9 @@ BEGIN_FTR_SECTION;							\
 	mfspr	ra,SPRN_PURR;		/* get processor util. reg */	\
 END_FTR_SECTION_IFSET(CPU_FTR_PURR);					\
 BEGIN_FTR_SECTION;							\
-	mftb	ra;			/* or get TB if no PURR */	\
+	MFTB(ra);			/* or get TB if no PURR */	\
 END_FTR_SECTION_IFCLR(CPU_FTR_PURR);					\
-	ld	rb,PACA_STARTPURR(r13);				\
+	ld	rb,PACA_STARTPURR(r13);					\
 	std	ra,PACA_STARTPURR(r13);					\
 	subf	rb,rb,ra;		/* subtract start value */	\
 	ld	ra,PACA_USER_TIME(r13);					\
@@ -45,9 +45,9 @@ BEGIN_FTR_SECTION;							\
 	mfspr	ra,SPRN_PURR;		/* get processor util. reg */	\
 END_FTR_SECTION_IFSET(CPU_FTR_PURR);					\
 BEGIN_FTR_SECTION;							\
-	mftb	ra;			/* or get TB if no PURR */	\
+	MFTB(ra);			/* or get TB if no PURR */	\
 END_FTR_SECTION_IFCLR(CPU_FTR_PURR);					\
-	ld	rb,PACA_STARTPURR(r13);				\
+	ld	rb,PACA_STARTPURR(r13);					\
 	std	ra,PACA_STARTPURR(r13);					\
 	subf	rb,rb,ra;		/* subtract start value */	\
 	ld	ra,PACA_SYSTEM_TIME(r13);				\
@@ -274,6 +274,16 @@ END_FTR_SECTION_IFSET(CPU_FTR_601)
 #define ISYNC_601
 #endif
 
+#ifdef CONFIG_PPC_CELL
+#define MFTB(dest)			\
+90:	mftb  dest;			\
+BEGIN_FTR_SECTION_NESTED(96);		\
+	cmpwi dest,0;			\
+	beq-  90b;			\
+END_FTR_SECTION_NESTED(CPU_FTR_CELL_TB_BUG, CPU_FTR_CELL_TB_BUG, 96)
+#else
+#define MFTB(dest)			mftb dest
+#endif
 
 #ifndef CONFIG_SMP
 #define TLBSYNC
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index 524629769336..ec11d44eaeb5 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -134,7 +134,7 @@ extern struct device_node *of_find_all_nodes(struct device_node *prev);
 extern struct device_node *of_get_parent(const struct device_node *node);
 extern struct device_node *of_get_next_child(const struct device_node *node,
 					     struct device_node *prev);
-extern struct property *of_find_property(struct device_node *np,
+extern struct property *of_find_property(const struct device_node *np,
 					 const char *name,
 					 int *lenp);
 extern struct device_node *of_node_get(struct device_node *node);
@@ -158,10 +158,12 @@ extern void of_detach_node(const struct device_node *);
 extern void finish_device_tree(void);
 extern void unflatten_device_tree(void);
 extern void early_init_devtree(void *);
-extern int device_is_compatible(struct device_node *device, const char *);
+extern int device_is_compatible(const struct device_node *device,
+				const char *);
 extern int machine_is_compatible(const char *compat);
-extern const void *get_property(struct device_node *node, const char *name,
-		int *lenp);
+extern const void *get_property(const struct device_node *node,
+				const char *name,
+				int *lenp);
 extern void print_properties(struct device_node *node);
 extern int prom_n_addr_cells(struct device_node* np);
 extern int prom_n_size_cells(struct device_node* np);
diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h
index 8fb96811b55d..6faae7b14d55 100644
--- a/include/asm-powerpc/reg.h
+++ b/include/asm-powerpc/reg.h
@@ -591,6 +591,7 @@
 #define PV_630		0x0040
 #define PV_630p	0x0041
 #define PV_970MP	0x0044
+#define PV_970GX	0x0045
 #define PV_BE		0x0070
 #define PV_PA6T		0x0090
 
@@ -618,10 +619,35 @@
 				: "=r" (rval)); rval;})
 #define mtspr(rn, v)	asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v))
 
+#ifdef __powerpc64__
+#ifdef CONFIG_PPC_CELL
+#define mftb()		({unsigned long rval;				\
+			asm volatile(					\
+				"90:	mftb %0;\n"			\
+				"97:	cmpwi %0,0;\n"			\
+				"	beq- 90b;\n"			\
+				"99:\n"					\
+				".section __ftr_fixup,\"a\"\n"		\
+				".align 3\n"				\
+				"98:\n"					\
+				"	.llong %1\n"			\
+				"	.llong %1\n"			\
+				"	.llong 97b-98b\n"		\
+				"	.llong 99b-98b\n"		\
+				".previous"				\
+			: "=r" (rval) : "i" (CPU_FTR_CELL_TB_BUG)); rval;})
+#else
 #define mftb()		({unsigned long rval;	\
 			asm volatile("mftb %0" : "=r" (rval)); rval;})
+#endif /* !CONFIG_PPC_CELL */
+
+#else /* __powerpc64__ */
+
 #define mftbl()		({unsigned long rval;	\
 			asm volatile("mftbl %0" : "=r" (rval)); rval;})
+#define mftbu()		({unsigned long rval;	\
+			asm volatile("mftbu %0" : "=r" (rval)); rval;})
+#endif /* !__powerpc64__ */
 
 #define mttbl(v)	asm volatile("mttbl %0":: "r"(v))
 #define mttbu(v)	asm volatile("mttbu %0":: "r"(v))
diff --git a/include/asm-powerpc/systbl.h b/include/asm-powerpc/systbl.h
index eac85ce101b6..97b435484177 100644
--- a/include/asm-powerpc/systbl.h
+++ b/include/asm-powerpc/systbl.h
@@ -261,7 +261,7 @@ SYSX(sys_ni_syscall, ppc_fadvise64_64, ppc_fadvise64_64)
 PPC_SYS_SPU(rtas)
 OLDSYS(debug_setcontext)
 SYSCALL(ni_syscall)
-SYSCALL(ni_syscall)
+COMPAT_SYS(migrate_pages)
 COMPAT_SYS(mbind)
 COMPAT_SYS(get_mempolicy)
 COMPAT_SYS(set_mempolicy)
@@ -304,3 +304,4 @@ SYSCALL_SPU(fchmodat)
 SYSCALL_SPU(faccessat)
 COMPAT_SYS_SPU(get_robust_list)
 COMPAT_SYS_SPU(set_robust_list)
+COMPAT_SYS(move_pages)
diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index 43627596003b..f7b1227d6454 100644
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -25,8 +25,8 @@
  *
  * We have to use the sync instructions for mb(), since lwsync doesn't
  * order loads with respect to previous stores.  Lwsync is fine for
- * rmb(), though.  Note that lwsync is interpreted as sync by
- * 32-bit and older 64-bit CPUs.
+ * rmb(), though. Note that rmb() actually uses a sync on 32-bit
+ * architectures.
  *
  * For wmb(), we use sync since wmb is used in drivers to order
  * stores to system memory with respect to writes to the device.
@@ -34,7 +34,7 @@
  * SMP since it is only used to order updates to system memory.
  */
 #define mb()   __asm__ __volatile__ ("sync" : : : "memory")
-#define rmb()  __asm__ __volatile__ ("lwsync" : : : "memory")
+#define rmb()  __asm__ __volatile__ (__stringify(LWSYNC) : : : "memory")
 #define wmb()  __asm__ __volatile__ ("sync" : : : "memory")
 #define read_barrier_depends()  do { } while(0)
 
diff --git a/include/asm-powerpc/tce.h b/include/asm-powerpc/tce.h
index c9483adbf599..f663634cccc9 100644
--- a/include/asm-powerpc/tce.h
+++ b/include/asm-powerpc/tce.h
@@ -22,6 +22,8 @@
 #define _ASM_POWERPC_TCE_H
 #ifdef __KERNEL__
 
+#include <asm/iommu.h>
+
 /*
  * Tces come in two formats, one for the virtual bus and a different
  * format for PCI
@@ -33,7 +35,6 @@
 
 #define TCE_SHIFT	12
 #define TCE_PAGE_SIZE	(1 << TCE_SHIFT)
-#define TCE_PAGE_FACTOR	(PAGE_SHIFT - TCE_SHIFT)
 
 #define TCE_ENTRY_SIZE		8		/* each TCE is 64 bits */
 
diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h
index b051d4c88c3b..4cff977ad526 100644
--- a/include/asm-powerpc/time.h
+++ b/include/asm-powerpc/time.h
@@ -39,10 +39,6 @@ extern void generic_calibrate_decr(void);
 extern void wakeup_decrementer(void);
 extern void snapshot_timebase(void);
 
-#ifdef CONFIG_RTC_CLASS
-extern int __init rtc_class_hookup(void);
-#endif
-
 /* Some sane defaults: 125 MHz timebase, 1GHz processor */
 extern unsigned long ppc_proc_freq;
 #define DEFAULT_PROC_FREQ	(DEFAULT_TB_FREQ * 8)
@@ -82,30 +78,35 @@ struct div_result {
 #define __USE_RTC()	0
 #endif
 
-/* On ppc64 this gets us the whole timebase; on ppc32 just the lower half */
+#ifdef CONFIG_PPC64
+
+/* For compatibility, get_tbl() is defined as get_tb() on ppc64 */
+#define get_tbl		get_tb
+
+#else
+
 static inline unsigned long get_tbl(void)
 {
-	unsigned long tbl;
-
 #if defined(CONFIG_403GCX)
+	unsigned long tbl;
 	asm volatile("mfspr %0, 0x3dd" : "=r" (tbl));
+	return tbl;
 #else
-	asm volatile("mftb %0" : "=r" (tbl));
+	return mftbl();
 #endif
-	return tbl;
 }
 
 static inline unsigned int get_tbu(void)
 {
+#ifdef CONFIG_403GCX
 	unsigned int tbu;
-
-#if defined(CONFIG_403GCX)
 	asm volatile("mfspr %0, 0x3dc" : "=r" (tbu));
+	return tbu;
 #else
-	asm volatile("mftbu %0" : "=r" (tbu));
+	return mftbu();
 #endif
-	return tbu;
 }
+#endif /* !CONFIG_PPC64 */
 
 static inline unsigned int get_rtcl(void)
 {
@@ -131,7 +132,7 @@ static inline u64 get_tb(void)
 {
 	return mftb();
 }
-#else
+#else /* CONFIG_PPC64 */
 static inline u64 get_tb(void)
 {
 	unsigned int tbhi, tblo, tbhi2;
@@ -144,7 +145,7 @@ static inline u64 get_tb(void)
 
 	return ((u64)tbhi << 32) | tblo;
 }
-#endif
+#endif /* !CONFIG_PPC64 */
 
 static inline void set_tb(unsigned int upper, unsigned int lower)
 {
diff --git a/include/asm-powerpc/timex.h b/include/asm-powerpc/timex.h
index 3b9a8e786806..92dedde761d1 100644
--- a/include/asm-powerpc/timex.h
+++ b/include/asm-powerpc/timex.h
@@ -8,6 +8,7 @@
  */
 
 #include <asm/cputable.h>
+#include <asm/reg.h>
 
 #define CLOCK_TICK_RATE	1024000 /* Underlying HZ */
 
@@ -15,13 +16,11 @@ typedef unsigned long cycles_t;
 
 static inline cycles_t get_cycles(void)
 {
-	cycles_t ret;
-
 #ifdef __powerpc64__
-
-	__asm__ __volatile__("mftb %0" : "=r" (ret) : );
-
+	return mftb();
 #else
+	cycles_t ret;
+
 	/*
 	 * For the "cycle" counter we use the timebase lower half.
 	 * Currently only used on SMP.
@@ -30,18 +29,19 @@ static inline cycles_t get_cycles(void)
 	ret = 0;
 
 	__asm__ __volatile__(
-		"98:	mftb %0\n"
+		"97:	mftb %0\n"
 		"99:\n"
 		".section __ftr_fixup,\"a\"\n"
+		".align 2\n"
+		"98:\n"
 		"	.long %1\n"
 		"	.long 0\n"
-		"	.long 98b\n"
-		"	.long 99b\n"
+		"	.long 97b-98b\n"
+		"	.long 99b-98b\n"
 		".previous"
 		: "=r" (ret) : "i" (CPU_FTR_601));
-#endif
-
 	return ret;
+#endif
 }
 
 #endif	/* __KERNEL__ */
diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h
index 8f7ee16781a4..9fe7894ee035 100644
--- a/include/asm-powerpc/topology.h
+++ b/include/asm-powerpc/topology.h
@@ -96,7 +96,13 @@ static inline void sysfs_remove_device_from_node(struct sys_device *dev,
 
 #ifdef CONFIG_SMP
 #include <asm/cputable.h>
-#define smt_capable() 		(cpu_has_feature(CPU_FTR_SMT))
+#define smt_capable()		(cpu_has_feature(CPU_FTR_SMT))
+
+#ifdef CONFIG_PPC64
+#include <asm/smp.h>
+
+#define topology_thread_siblings(cpu)	(cpu_sibling_map[cpu])
+#endif
 #endif
 
 #endif /* __KERNEL__ */
diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h
index 464a48cce7f5..0e4ea37f6466 100644
--- a/include/asm-powerpc/unistd.h
+++ b/include/asm-powerpc/unistd.h
@@ -276,7 +276,7 @@
 #define __NR_rtas		255
 #define __NR_sys_debug_setcontext 256
 /* Number 257 is reserved for vserver */
-/* 258 currently unused */
+#define __NR_migrate_pages	258
 #define __NR_mbind		259
 #define __NR_get_mempolicy	260
 #define __NR_set_mempolicy	261
@@ -323,10 +323,11 @@
 #define __NR_faccessat		298
 #define __NR_get_robust_list	299
 #define __NR_set_robust_list	300
+#define __NR_move_pages		301
 
 #ifdef __KERNEL__
 
-#define __NR_syscalls		301
+#define __NR_syscalls		302
 
 #define __NR__exit __NR_exit
 #define NR_syscalls	__NR_syscalls
diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h
index 3d9a9e6f3321..a4c411b753ef 100644
--- a/include/asm-ppc/io.h
+++ b/include/asm-ppc/io.h
@@ -439,22 +439,6 @@ extern inline void * phys_to_virt(unsigned long address)
 #define iobarrier_r()  eieio()
 #define iobarrier_w()  eieio()
 
-static inline int check_signature(volatile void __iomem * io_addr,
-	const unsigned char *signature, int length)
-{
-	int retval = 0;
-	do {
-		if (readb(io_addr) != *signature)
-			goto out;
-		io_addr++;
-		signature++;
-		length--;
-	} while (length);
-	retval = 1;
-out:
-	return retval;
-}
-
 /*
  * Here comes the ppc implementation of the IOMAP 
  * interfaces.
diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h
index da063cd5f0a0..81287d86329d 100644
--- a/include/asm-s390/cio.h
+++ b/include/asm-s390/cio.h
@@ -275,6 +275,12 @@ struct ccw_dev_id {
 	u16 devno;
 };
 
+static inline int ccw_dev_id_is_equal(struct ccw_dev_id *dev_id1,
+				      struct ccw_dev_id *dev_id2)
+{
+	return !memcmp(dev_id1, dev_id2, sizeof(struct ccw_dev_id));
+}
+
 extern int diag210(struct diag210 *addr);
 
 extern void wait_cons_dev(void);
diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h
index 519f0a5ff181..36bb6dacf008 100644
--- a/include/asm-s390/pgtable.h
+++ b/include/asm-s390/pgtable.h
@@ -200,18 +200,45 @@ extern char empty_zero_page[PAGE_SIZE];
  */
 
 /* Hardware bits in the page table entry */
-#define _PAGE_RO        0x200          /* HW read-only                     */
-#define _PAGE_INVALID   0x400          /* HW invalid                       */
+#define _PAGE_RO	0x200		/* HW read-only bit  */
+#define _PAGE_INVALID	0x400		/* HW invalid bit    */
+#define _PAGE_SWT	0x001		/* SW pte type bit t */
+#define _PAGE_SWX	0x002		/* SW pte type bit x */
 
-/* Mask and six different types of pages. */
-#define _PAGE_TYPE_MASK		0x601
+/* Six different types of pages. */
 #define _PAGE_TYPE_EMPTY	0x400
 #define _PAGE_TYPE_NONE		0x401
-#define _PAGE_TYPE_SWAP		0x600
-#define _PAGE_TYPE_FILE		0x601
+#define _PAGE_TYPE_SWAP		0x403
+#define _PAGE_TYPE_FILE		0x601	/* bit 0x002 is used for offset !! */
 #define _PAGE_TYPE_RO		0x200
 #define _PAGE_TYPE_RW		0x000
 
+/*
+ * PTE type bits are rather complicated. handle_pte_fault uses pte_present,
+ * pte_none and pte_file to find out the pte type WITHOUT holding the page
+ * table lock. ptep_clear_flush on the other hand uses ptep_clear_flush to
+ * invalidate a given pte. ipte sets the hw invalid bit and clears all tlbs
+ * for the page. The page table entry is set to _PAGE_TYPE_EMPTY afterwards.
+ * This change is done while holding the lock, but the intermediate step
+ * of a previously valid pte with the hw invalid bit set can be observed by
+ * handle_pte_fault. That makes it necessary that all valid pte types with
+ * the hw invalid bit set must be distinguishable from the four pte types
+ * empty, none, swap and file.
+ *
+ *			irxt  ipte  irxt
+ * _PAGE_TYPE_EMPTY	1000   ->   1000
+ * _PAGE_TYPE_NONE	1001   ->   1001
+ * _PAGE_TYPE_SWAP	1011   ->   1011
+ * _PAGE_TYPE_FILE	11?1   ->   11?1
+ * _PAGE_TYPE_RO	0100   ->   1100
+ * _PAGE_TYPE_RW	0000   ->   1000
+ *
+ * pte_none is true for bits combinations 1000, 1100
+ * pte_present is true for bits combinations 0000, 0010, 0100, 0110, 1001
+ * pte_file is true for bits combinations 1101, 1111
+ * swap pte is 1011 and 0001, 0011, 0101, 0111, 1010 and 1110 are invalid.
+ */
+
 #ifndef __s390x__
 
 /* Bits in the segment table entry */
@@ -365,18 +392,21 @@ static inline int pmd_bad(pmd_t pmd)
 
 static inline int pte_none(pte_t pte)
 {
-	return (pte_val(pte) & _PAGE_TYPE_MASK) == _PAGE_TYPE_EMPTY;
+	return (pte_val(pte) & _PAGE_INVALID) && !(pte_val(pte) & _PAGE_SWT);
 }
 
 static inline int pte_present(pte_t pte)
 {
-	return !(pte_val(pte) & _PAGE_INVALID) ||
-		(pte_val(pte) & _PAGE_TYPE_MASK) == _PAGE_TYPE_NONE;
+	unsigned long mask = _PAGE_RO | _PAGE_INVALID | _PAGE_SWT | _PAGE_SWX;
+	return (pte_val(pte) & mask) == _PAGE_TYPE_NONE ||
+		(!(pte_val(pte) & _PAGE_INVALID) &&
+		 !(pte_val(pte) & _PAGE_SWT));
 }
 
 static inline int pte_file(pte_t pte)
 {
-	return (pte_val(pte) & _PAGE_TYPE_MASK) == _PAGE_TYPE_FILE;
+	unsigned long mask = _PAGE_RO | _PAGE_INVALID | _PAGE_SWT;
+	return (pte_val(pte) & mask) == _PAGE_TYPE_FILE;
 }
 
 #define pte_same(a,b)	(pte_val(a) == pte_val(b))
diff --git a/include/asm-s390/timer.h b/include/asm-s390/timer.h
index fcd6c256a2d1..30e5cbe570f2 100644
--- a/include/asm-s390/timer.h
+++ b/include/asm-s390/timer.h
@@ -26,7 +26,7 @@ struct vtimer_list {
 	spinlock_t lock;
 	unsigned long magic;
 
-	void (*function)(unsigned long, struct pt_regs*);
+	void (*function)(unsigned long);
 	unsigned long data;
 };
 
diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
index a19238cbcffa..71d3c21b84f0 100644
--- a/include/asm-s390/unistd.h
+++ b/include/asm-s390/unistd.h
@@ -249,8 +249,9 @@
 #define __NR_vmsplice		309
 /* Number 310 is reserved for new sys_move_pages */
 #define __NR_getcpu		311
+#define __NR_epoll_pwait	312
 
-#define NR_syscalls 312
+#define NR_syscalls 313
 
 /* 
  * There are some system calls that are not present on 64 bit, some
diff --git a/include/asm-sh/cpu-sh4/ubc.h b/include/asm-sh/cpu-sh4/ubc.h
index 3d0943167659..c86e17050935 100644
--- a/include/asm-sh/cpu-sh4/ubc.h
+++ b/include/asm-sh/cpu-sh4/ubc.h
@@ -3,6 +3,7 @@
  *
  * Copyright (C) 1999 Niibe Yutaka
  * Copyright (C) 2003 Paul Mundt
+ * Copyright (C) 2006 Lineo Solutions Inc. support SH4A UBC
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
@@ -11,6 +12,41 @@
 #ifndef __ASM_CPU_SH4_UBC_H
 #define __ASM_CPU_SH4_UBC_H
 
+#if defined(CONFIG_CPU_SH4A)
+#define UBC_CBR0		0xff200000
+#define UBC_CRR0		0xff200004
+#define UBC_CAR0		0xff200008
+#define UBC_CAMR0		0xff20000c
+#define UBC_CBR1		0xff200020
+#define UBC_CRR1		0xff200024
+#define UBC_CAR1		0xff200028
+#define UBC_CAMR1		0xff20002c
+#define UBC_CDR1		0xff200030
+#define UBC_CDMR1		0xff200034
+#define UBC_CETR1		0xff200038
+#define UBC_CCMFR		0xff200600
+#define UBC_CBCR		0xff200620
+
+/* CBR	*/
+#define UBC_CBR_AIE		(0x01<<30)
+#define UBC_CBR_ID_INST		(0x01<<4)
+#define UBC_CBR_RW_READ		(0x01<<1)
+#define UBC_CBR_CE		(0x01)
+
+#define	UBC_CBR_AIV_MASK	(0x00FF0000)
+#define	UBC_CBR_AIV_SHIFT	(16)
+#define UBC_CBR_AIV_SET(asid)	(((asid)<<UBC_CBR_AIV_SHIFT) & UBC_CBR_AIV_MASK)
+
+#define UBC_CBR_INIT		0x20000000
+
+/* CRR	*/
+#define UBC_CRR_RES		(0x01<<13)
+#define UBC_CRR_PCB		(0x01<<1)
+#define UBC_CRR_BIE		(0x01)
+
+#define UBC_CRR_INIT		0x00002000
+
+#else	/* CONFIG_CPU_SH4 */
 #define UBC_BARA		0xff200000
 #define UBC_BAMRA		0xff200004
 #define UBC_BBRA		0xff200008
@@ -22,6 +58,7 @@
 #define UBC_BDRB		0xff200018
 #define UBC_BDMRB		0xff20001c
 #define UBC_BRCR		0xff200020
+#endif	/* CONFIG_CPU_SH4 */
 
 #endif /* __ASM_CPU_SH4_UBC_H */
 
diff --git a/include/asm-sh/edosk7705/io.h b/include/asm-sh/edosk7705.h
index a1089a65bc36..a1089a65bc36 100644
--- a/include/asm-sh/edosk7705/io.h
+++ b/include/asm-sh/edosk7705.h
diff --git a/include/asm-sh/hp6xx/hp6xx.h b/include/asm-sh/hp6xx.h
index f35134c159dd..f35134c159dd 100644
--- a/include/asm-sh/hp6xx/hp6xx.h
+++ b/include/asm-sh/hp6xx.h
diff --git a/include/asm-sh/hp6xx/ide.h b/include/asm-sh/hp6xx/ide.h
deleted file mode 100644
index 570395a5ebe5..000000000000
--- a/include/asm-sh/hp6xx/ide.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __ASM_SH_HP6XX_IDE_H
-#define __ASM_SH_HP6XX_IDE_H
-
-#define IRQ_CFCARD	93
-#define IRQ_PCMCIA	94
-
-#endif /* __ASM_SH_HP6XX_IDE_H */
-
diff --git a/include/asm-sh/hp6xx/io.h b/include/asm-sh/hp6xx/io.h
deleted file mode 100644
index 2044476ab199..000000000000
--- a/include/asm-sh/hp6xx/io.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef __ASM_SH_HP6XX_IO_H
-#define __ASM_SH_HP6XX_IO_H
-
-/*
- * Nothing special here.. just use the generic cchip io routines.
- */
-#include <asm/hd64461.h>
-
-#endif /* __ASM_SH_HP6XX_IO_H */
-
diff --git a/include/asm-sh/hs7751rvoip/hs7751rvoip.h b/include/asm-sh/hs7751rvoip.h
index c4cff9d33927..c4cff9d33927 100644
--- a/include/asm-sh/hs7751rvoip/hs7751rvoip.h
+++ b/include/asm-sh/hs7751rvoip.h
diff --git a/include/asm-sh/hs7751rvoip/ide.h b/include/asm-sh/hs7751rvoip/ide.h
deleted file mode 100644
index 65ad1d0f763b..000000000000
--- a/include/asm-sh/hs7751rvoip/ide.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __ASM_SH_HS7751RVOIP_IDE_H
-#define __ASM_SH_HS7751RVOIP_IDE_H
-
-/* Nothing to see here.. */
-#include <asm/hs7751rvoip/hs7751rvoip.h>
-
-#endif /* __ASM_SH_HS7751RVOIP_IDE_H */
-
diff --git a/include/asm-sh/hw_irq.h b/include/asm-sh/hw_irq.h
index fed26616967a..80ee1cda7498 100644
--- a/include/asm-sh/hw_irq.h
+++ b/include/asm-sh/hw_irq.h
@@ -1,4 +1,8 @@
 #ifndef __ASM_SH_HW_IRQ_H
 #define __ASM_SH_HW_IRQ_H
 
+#include <asm/atomic.h>
+
+extern atomic_t irq_err_count;
+
 #endif /* __ASM_SH_HW_IRQ_H */
diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h
index ed12d38e8c00..a0e55b09e4fd 100644
--- a/include/asm-sh/io.h
+++ b/include/asm-sh/io.h
@@ -304,22 +304,6 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
 #define iounmap(addr)					\
 	__iounmap((addr))
 
-static inline int check_signature(char __iomem *io_addr,
-			const unsigned char *signature, int length)
-{
-	int retval = 0;
-	do {
-		if (readb(io_addr) != *signature)
-			goto out;
-		io_addr++;
-		signature++;
-		length--;
-	} while (length);
-	retval = 1;
-out:
-	return retval;
-}
-
 /*
  * The caches on some architectures aren't dma-coherent and have need to
  * handle this in software.  There are three types of operations that
diff --git a/include/asm-sh/irq-sh7780.h b/include/asm-sh/irq-sh7780.h
index 895c5780e454..19912ae6a7f7 100644
--- a/include/asm-sh/irq-sh7780.h
+++ b/include/asm-sh/irq-sh7780.h
@@ -6,16 +6,6 @@
  *
  * Copyright (C) 2004 Takashi SHUDO <shudo@hitachi-ul.co.jp>
  */
-
-#ifdef CONFIG_IDE
-# ifndef IRQ_CFCARD
-#  define IRQ_CFCARD	14
-# endif
-# ifndef IRQ_PCMCIA
-#  define IRQ_PCMCIA	15
-# endif
-#endif
-
 #define INTC_BASE	0xffd00000
 #define INTC_ICR0	(INTC_BASE+0x0)
 #define INTC_ICR1	(INTC_BASE+0x1c)
diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h
index 0e5f365aff70..6cd3e9e2a76a 100644
--- a/include/asm-sh/irq.h
+++ b/include/asm-sh/irq.h
@@ -14,16 +14,6 @@
 #include <asm/machvec.h>
 #include <asm/ptrace.h>		/* for pt_regs */
 
-#if defined(CONFIG_SH_HP6XX) || \
-    defined(CONFIG_SH_RTS7751R2D) || \
-    defined(CONFIG_SH_HS7751RVOIP) || \
-    defined(CONFIG_SH_HS7751RVOIP) || \
-    defined(CONFIG_SH_SH03) || \
-    defined(CONFIG_SH_R7780RP) || \
-    defined(CONFIG_SH_LANDISK)
-#include <asm/mach/ide.h>
-#endif
-
 #ifndef CONFIG_CPU_SUBTYPE_SH7780
 
 #define INTC_DMAC0_MSK	0
@@ -38,15 +28,6 @@
 #define INTC_IPRD	0xffd00010UL
 #endif
 
-#ifdef CONFIG_IDE
-# ifndef IRQ_CFCARD
-#  define IRQ_CFCARD	14
-# endif
-# ifndef IRQ_PCMCIA
-#  define IRQ_PCMCIA	15
-# endif
-#endif
-
 #define TIMER_IRQ	16
 #define TIMER_IPR_ADDR	INTC_IPRA
 #define TIMER_IPR_POS	 3
@@ -346,11 +327,17 @@ extern unsigned short *irq_mask_register;
  */
 void init_IRQ_pint(void);
 
+struct ipr_data {
+	unsigned int irq;
+	unsigned int addr;	/* Address of Interrupt Priority Register */
+	int shift;		/* Shifts of the 16-bit data */
+	int priority;		/* The priority */
+};
+
 /*
  * Function for "on chip support modules".
  */
-extern void make_ipr_irq(unsigned int irq, unsigned int addr,
-			 int pos,  int priority);
+extern void make_ipr_irq(struct ipr_data *table, unsigned int nr_irqs);
 extern void make_imask_irq(unsigned int irq);
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7300)
@@ -697,13 +684,15 @@ extern int ipr_irq_demux(int irq);
 
 #define INTC2_INTPRI_OFFSET	0x00
 
-void make_intc2_irq(unsigned int irq,
-		    unsigned int ipr_offset, unsigned int ipr_shift,
-		    unsigned int msk_offset, unsigned int msk_shift,
-		    unsigned int priority);
-void init_IRQ_intc2(void);
-void intc2_add_clear_irq(int irq, int (*fn)(int));
+struct intc2_data {
+	unsigned short irq;
+	unsigned char ipr_offset, ipr_shift;
+	unsigned char msk_offset, msk_shift;
+	unsigned char priority;
+};
 
+void make_intc2_irq(struct intc2_data *, unsigned int nr_irqs);
+void init_IRQ_intc2(void);
 #endif
 
 extern int shmse_irq_demux(int irq);
diff --git a/include/asm-sh/irq_regs.h b/include/asm-sh/irq_regs.h
new file mode 100644
index 000000000000..3dd9c0b70270
--- /dev/null
+++ b/include/asm-sh/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/include/asm-sh/landisk/ide.h b/include/asm-sh/landisk/ide.h
deleted file mode 100644
index 6490e28415ed..000000000000
--- a/include/asm-sh/landisk/ide.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * modifed by kogiidena
- * 2005.03.03
- */
-
-#ifndef __ASM_SH_LANDISK_IDE_H
-#define __ASM_SH_LANDISK_IDE_H
-
-/* Nothing to see here.. */
-#include <asm/landisk/iodata_landisk.h>
-#define IRQ_CFCARD	IRQ_FATA	/* CF Card IRQ */
-#define IRQ_PCMCIA	IRQ_ATA		/* PCMCIA IRQ */
-
-#endif /* __ASM_SH_LANDISK_IDE_H  */
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index 474773853cd1..45bb74e35d32 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -255,6 +255,8 @@ extern void save_fpu(struct task_struct *__tsk, struct pt_regs *regs);
  */
 #define thread_saved_pc(tsk)	(tsk->thread.pc)
 
+void show_trace(struct task_struct *tsk, unsigned long *sp,
+		struct pt_regs *regs);
 extern unsigned long get_wchan(struct task_struct *p);
 
 #define KSTK_EIP(tsk)  ((tsk)->thread.pc)
diff --git a/include/asm-sh/r7780rp/r7780rp.h b/include/asm-sh/r7780rp.h
index f95d9dba31a2..c18f648a7995 100644
--- a/include/asm-sh/r7780rp/r7780rp.h
+++ b/include/asm-sh/r7780rp.h
@@ -72,8 +72,6 @@
 
 #define PA_AX88796L     0xa4100400      /* AX88796L Area */
 #define PA_SC1602BSLB   0xa6000000      /* SC1602BSLB Area */
-#define PA_AREA5_IO     0xb4000000      /* Area 5 IO Memory */
-#define PA_AREA6_IO     0xb8000000      /* Area 6 IO Memory */
 #define PA_IDE_OFFSET   0x1f0           /* CF IDE Offset */
 #define AX88796L_IO_BASE        0x1000  /* AX88796L IO Base Address */
 
@@ -83,7 +81,6 @@
 #define IRQ_PCISLOT2    66              /* PCI Slot #2 IRQ */
 #define IRQ_PCISLOT3    67              /* PCI Slot #3 IRQ */
 #define IRQ_PCISLOT4    68              /* PCI Slot #4 IRQ */
-#define IRQ_CFCARD      1               /* CF Card IRQ */
 // #define IRQ_CFINST   0               /* CF Card Insert IRQ */
 #define IRQ_TP          2               /* Touch Panel IRQ */
 #define IRQ_SCI1        3               /* SCI1 IRQ */
@@ -146,8 +143,6 @@
 
 #define PA_AX88796L	0xa5800400	/* AX88796L Area */
 #define PA_SC1602BSLB	0xa6000000	/* SC1602BSLB Area */
-#define PA_AREA5_IO	0xb4000000	/* Area 5 IO Memory */
-#define PA_AREA6_IO	0xb8000000	/* Area 6 IO Memory */
 #define PA_IDE_OFFSET	0x1f0		/* CF IDE Offset */
 #define AX88796L_IO_BASE	0x1000	/* AX88796L IO Base Address */
 
@@ -157,7 +152,6 @@
 #define IRQ_PCISLOT2	1		/* PCI Slot #2 IRQ */
 #define IRQ_PCISLOT3	2		/* PCI Slot #3 IRQ */
 #define IRQ_PCISLOT4	3		/* PCI Slot #4 IRQ */
-#define IRQ_CFCARD	4		/* CF Card IRQ */
 #define IRQ_CFINST	5		/* CF Card Insert IRQ */
 #define IRQ_M66596	6		/* M66596 IRQ */
 #define IRQ_SDCARD	7		/* SD Card IRQ */
diff --git a/include/asm-sh/r7780rp/ide.h b/include/asm-sh/r7780rp/ide.h
deleted file mode 100644
index a1ed78e0f617..000000000000
--- a/include/asm-sh/r7780rp/ide.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __ASM_SH_R7780RP_IDE_H
-#define __ASM_SH_R7780RP_IDE_H
-
-/* Nothing to see here.. */
-#include <asm/mach/r7780rp.h>
-
-#endif /* __ASM_SH_R7780RP_IDE_H */
-
diff --git a/include/asm-sh/rts7751r2d/rts7751r2d.h b/include/asm-sh/rts7751r2d.h
index 796b8fcb81a8..796b8fcb81a8 100644
--- a/include/asm-sh/rts7751r2d/rts7751r2d.h
+++ b/include/asm-sh/rts7751r2d.h
diff --git a/include/asm-sh/rts7751r2d/ide.h b/include/asm-sh/rts7751r2d/ide.h
deleted file mode 100644
index 416f96b407cb..000000000000
--- a/include/asm-sh/rts7751r2d/ide.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __ASM_SH_RTS7751R2D_IDE_H
-#define __ASM_SH_RTS7751R2D_IDE_H
-
-/* Nothing to see here.. */
-#include <asm/rts7751r2d/rts7751r2d.h>
-
-#endif /* __ASM_SH_RTS7751R2D_IDE_H */
-
diff --git a/include/asm-sh/sh03/ide.h b/include/asm-sh/sh03/ide.h
deleted file mode 100644
index 73ee92e5c79e..000000000000
--- a/include/asm-sh/sh03/ide.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef __ASM_SH_SH03_IDE_H
-#define __ASM_SH_SH03_IDE_H
-
-#define IRQ_CFCARD	8
-#define IRQ_PCMCIA	8
-
-#endif /* __ASM_SH_SH03_IDE_H */
diff --git a/include/asm-sh/shmin/shmin.h b/include/asm-sh/shmin.h
index 36ba138a81fb..36ba138a81fb 100644
--- a/include/asm-sh/shmin/shmin.h
+++ b/include/asm-sh/shmin.h
diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h
index 6c1f8fde5ac4..3340126f4e0f 100644
--- a/include/asm-sh/system.h
+++ b/include/asm-sh/system.h
@@ -353,6 +353,13 @@ static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old,
 				    (unsigned long)_n_, sizeof(*(ptr))); \
   })
 
+extern void *set_exception_table_vec(unsigned int vec, void *handler);
+
+static inline void *set_exception_table_evt(unsigned int evt, void *handler)
+{
+	return set_exception_table_vec(evt >> 5, handler);
+}
+
 /* XXX
  * disable hlt during certain critical i/o operations
  */
diff --git a/include/asm-sh/timer.h b/include/asm-sh/timer.h
index c7ab28095ba0..5df842bcf7b6 100644
--- a/include/asm-sh/timer.h
+++ b/include/asm-sh/timer.h
@@ -8,8 +8,9 @@ struct sys_timer_ops {
 	int (*init)(void);
 	int (*start)(void);
 	int (*stop)(void);
+#ifndef CONFIG_GENERIC_TIME
 	unsigned long (*get_offset)(void);
-	unsigned long (*get_frequency)(void);
+#endif
 };
 
 struct sys_timer {
@@ -24,21 +25,17 @@ struct sys_timer {
 extern struct sys_timer tmu_timer;
 extern struct sys_timer *sys_timer;
 
+#ifndef CONFIG_GENERIC_TIME
 static inline unsigned long get_timer_offset(void)
 {
 	return sys_timer->ops->get_offset();
 }
-
-static inline unsigned long get_timer_frequency(void)
-{
-	return sys_timer->ops->get_frequency();
-}
+#endif
 
 /* arch/sh/kernel/timers/timer.c */
 struct sys_timer *get_sys_timer(void);
 
 /* arch/sh/kernel/time.c */
-void handle_timer_tick(struct pt_regs *);
+void handle_timer_tick(void);
 
 #endif /* __ASM_SH_TIMER_H */
-
diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h
index f1a0cbc966be..1c2abde122cd 100644
--- a/include/asm-sh/unistd.h
+++ b/include/asm-sh/unistd.h
@@ -324,8 +324,11 @@
 #define __NR_sync_file_range	314
 #define __NR_tee		315
 #define __NR_vmsplice		316
+#define __NR_move_pages		317
+#define __NR_getcpu		318
+#define __NR_epoll_pwait	319
 
-#define NR_syscalls 317
+#define NR_syscalls 320
 
 #ifdef __KERNEL__
 
diff --git a/include/asm-sh64/io.h b/include/asm-sh64/io.h
index 252fedbb6621..14d8e7b4bf4b 100644
--- a/include/asm-sh64/io.h
+++ b/include/asm-sh64/io.h
@@ -178,22 +178,6 @@ extern void iounmap(void *addr);
 unsigned long onchip_remap(unsigned long addr, unsigned long size, const char* name);
 extern void onchip_unmap(unsigned long vaddr);
 
-static __inline__ int check_signature(volatile void __iomem *io_addr,
-			const unsigned char *signature, int length)
-{
-	int retval = 0;
-	do {
-		if (readb(io_addr) != *signature)
-			goto out;
-		io_addr++;
-		signature++;
-		length--;
-	} while (length);
-	retval = 1;
-out:
-	return retval;
-}
-
 /*
  * The caches on some architectures aren't dma-coherent and have need to
  * handle this in software.  There are three types of operations that
diff --git a/include/asm-sparc/elf.h b/include/asm-sparc/elf.h
index 83a3dd15a6ed..aaf6ef40ee2f 100644
--- a/include/asm-sparc/elf.h
+++ b/include/asm-sparc/elf.h
@@ -8,11 +8,6 @@
 
 #include <asm/ptrace.h>
 
-#ifdef __KERNEL__
-#include <asm/mbus.h>
-#include <asm/uaccess.h>
-#endif
-
 /*
  * Sparc section types
  */
@@ -77,6 +72,23 @@ typedef unsigned long elf_greg_t;
 #define ELF_NGREG 38
 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
 
+typedef struct {
+	union {
+		unsigned long	pr_regs[32];
+		double		pr_dregs[16];
+	} pr_fr;
+	unsigned long __unused;
+	unsigned long	pr_fsr;
+	unsigned char	pr_qcnt;
+	unsigned char	pr_q_entrysize;
+	unsigned char	pr_en;
+	unsigned int	pr_q[64];
+} elf_fpregset_t;
+
+#ifdef __KERNEL__
+#include <asm/mbus.h>
+#include <asm/uaccess.h>
+
 /* Format is:
  * 	G0 --> G7
  *	O0 --> O7
@@ -99,20 +111,7 @@ do {	unsigned long *dest = &(__elf_regs[0]);		\
 	dest[34] = src->npc;				\
 	dest[35] = src->y;				\
 	dest[36] = dest[37] = 0; /* XXX */		\
-} while(0); /* Janitors: Don't touch this colon. */
-
-typedef struct {
-	union {
-		unsigned long	pr_regs[32];
-		double		pr_dregs[16];
-	} pr_fr;
-	unsigned long __unused;
-	unsigned long	pr_fsr;
-	unsigned char	pr_qcnt;
-	unsigned char	pr_q_entrysize;
-	unsigned char	pr_en;
-	unsigned int	pr_q[64];
-} elf_fpregset_t;
+} while(0); /* Janitors: Don't touch this semicolon. */
 
 #define ELF_CORE_COPY_TASK_REGS(__tsk, __elf_regs)	\
 	({ ELF_CORE_COPY_REGS((*(__elf_regs)), (__tsk)->thread.kregs); 1; })
@@ -165,8 +164,8 @@ typedef struct {
 
 #define ELF_PLATFORM	(NULL)
 
-#ifdef __KERNEL__
 #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
-#endif
+
+#endif /* __KERNEL__ */
 
 #endif /* !(__ASMSPARC_ELF_H) */
diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h
index c7a495afc82e..f7827fa4cd5e 100644
--- a/include/asm-sparc/unistd.h
+++ b/include/asm-sparc/unistd.h
@@ -318,12 +318,15 @@
 #define __NR_unshare		299
 #define __NR_set_robust_list	300
 #define __NR_get_robust_list	301
+#define __NR_migrate_pages	302
+
+#define NR_SYSCALLS		303
 
 #ifdef __KERNEL__
-/* WARNING: You MAY NOT add syscall numbers larger than 301, since
+/* WARNING: You MAY NOT add syscall numbers larger than 302, since
  *          all of the syscall tables in the Sparc kernel are
- *          sized to have 301 entries (starting at zero).  Therefore
- *          find a free slot in the 0-301 range.
+ *          sized to have 302 entries (starting at zero).  Therefore
+ *          find a free slot in the 0-302 range.
  */
 
 #define _syscall0(type,name) \
diff --git a/include/asm-sparc64/compat.h b/include/asm-sparc64/compat.h
index c73935dc7ba1..36511ca51416 100644
--- a/include/asm-sparc64/compat.h
+++ b/include/asm-sparc64/compat.h
@@ -164,7 +164,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr)
 	return (u32)(unsigned long)uptr;
 }
 
-static __inline__ void __user *compat_alloc_user_space(long len)
+static inline void __user *compat_alloc_user_space(long len)
 {
 	struct pt_regs *regs = current_thread_info()->kregs;
 	unsigned long usp = regs->u_regs[UREG_I6];
@@ -174,7 +174,10 @@ static __inline__ void __user *compat_alloc_user_space(long len)
 	else
 		usp &= 0xffffffffUL;
 
-	return (void __user *) (usp - len);
+	usp -= len;
+	usp &= ~0x7UL;
+
+	return (void __user *) usp;
 }
 
 struct compat_ipc64_perm {
diff --git a/include/asm-sparc64/futex.h b/include/asm-sparc64/futex.h
index dee40206b221..7392fc4a954e 100644
--- a/include/asm-sparc64/futex.h
+++ b/include/asm-sparc64/futex.h
@@ -87,24 +87,22 @@ static inline int
 futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
 {
 	__asm__ __volatile__(
-	"\n1:	lduwa	[%2] %%asi, %0\n"
-	"2:	casa	[%2] %%asi, %0, %1\n"
-	"3:\n"
+	"\n1:	casa	[%3] %%asi, %2, %0\n"
+	"2:\n"
 	"	.section .fixup,#alloc,#execinstr\n"
 	"	.align	4\n"
-	"4:	ba	3b\n"
-	"	 mov	%3, %0\n"
+	"3:	ba	2b\n"
+	"	 mov	%4, %0\n"
 	"	.previous\n"
 	"	.section __ex_table,\"a\"\n"
 	"	.align	4\n"
-	"	.word	1b, 4b\n"
-	"	.word	2b, 4b\n"
+	"	.word	1b, 3b\n"
 	"	.previous\n"
-	: "=&r" (oldval)
-	: "r" (newval), "r" (uaddr), "i" (-EFAULT)
+	: "=r" (newval)
+	: "0" (newval), "r" (oldval), "r" (uaddr), "i" (-EFAULT)
 	: "memory");
 
-	return oldval;
+	return newval;
 }
 
 #endif /* !(_SPARC64_FUTEX_H) */
diff --git a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h
index 0056770e83ad..30b912d8e8bc 100644
--- a/include/asm-sparc64/io.h
+++ b/include/asm-sparc64/io.h
@@ -440,21 +440,6 @@ _memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n)
 
 #define memcpy_toio(d,s,sz)	_memcpy_toio(d,s,sz)
 
-static inline int check_signature(void __iomem *io_addr,
-				  const unsigned char *signature,
-				  int length)
-{
-	int retval = 0;
-	do {
-		if (readb(io_addr) != *signature++)
-			goto out;
-		io_addr++;
-	} while (--length);
-	retval = 1;
-out:
-	return retval;
-}
-
 #define mmiowb()
 
 #ifdef __KERNEL__
diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h
index 124cf076717f..63669dad0d72 100644
--- a/include/asm-sparc64/unistd.h
+++ b/include/asm-sparc64/unistd.h
@@ -320,12 +320,16 @@
 #define __NR_unshare		299
 #define __NR_set_robust_list	300
 #define __NR_get_robust_list	301
+#define __NR_migrate_pages	302
+
+#define NR_SYSCALLS		303
 
 #ifdef __KERNEL__
-/* WARNING: You MAY NOT add syscall numbers larger than 301, since
+
+/* WARNING: You MAY NOT add syscall numbers larger than 302, since
  *          all of the syscall tables in the Sparc kernel are
- *          sized to have 301 entries (starting at zero).  Therefore
- *          find a free slot in the 0-301 range.
+ *          sized to have 302 entries (starting at zero).  Therefore
+ *          find a free slot in the 0-302 range.
  */
 
 #define _syscall0(type,name) \
diff --git a/include/asm-um/archparam-ppc.h b/include/asm-um/archparam-ppc.h
index 172cd6ffacc4..4269d8a37b4f 100644
--- a/include/asm-um/archparam-ppc.h
+++ b/include/asm-um/archparam-ppc.h
@@ -1,15 +1,6 @@
 #ifndef __UM_ARCHPARAM_PPC_H
 #define __UM_ARCHPARAM_PPC_H
 
-/********* Bits for asm-um/hw_irq.h **********/
-
-struct hw_interrupt_type;
-
-/********* Bits for asm-um/hardirq.h **********/
-
-#define irq_enter(cpu, irq) hardirq_enter(cpu)
-#define irq_exit(cpu, irq) hardirq_exit(cpu)
-
 /********* Bits for asm-um/string.h **********/
 
 #define __HAVE_ARCH_STRRCHR
diff --git a/include/asm-um/common.lds.S b/include/asm-um/common.lds.S
index 1010153faaf9..f0454516dd31 100644
--- a/include/asm-um/common.lds.S
+++ b/include/asm-um/common.lds.S
@@ -42,13 +42,7 @@
 	
   __initcall_start = .;
   .initcall.init : {
-	*(.initcall1.init) 
-	*(.initcall2.init) 
-	*(.initcall3.init) 
-	*(.initcall4.init) 
-	*(.initcall5.init) 
-	*(.initcall6.init) 
-	*(.initcall7.init)
+	INITCALLS
   }
   __initcall_end = .;
 
diff --git a/include/asm-x86_64/acpi.h b/include/asm-x86_64/acpi.h
index ed59aa4c6ff9..9d1916e59c04 100644
--- a/include/asm-x86_64/acpi.h
+++ b/include/asm-x86_64/acpi.h
@@ -163,6 +163,7 @@ extern u8 x86_acpiid_to_apicid[];
 #define ARCH_HAS_POWER_INIT 1
 
 extern int acpi_skip_timer_override;
+extern int acpi_use_timer_override;
 
 #endif /*__KERNEL__*/
 
diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h
index 792dd52fcd70..179cce755aa7 100644
--- a/include/asm-x86_64/hw_irq.h
+++ b/include/asm-x86_64/hw_irq.h
@@ -76,6 +76,8 @@
 #ifndef __ASSEMBLY__
 typedef int vector_irq_t[NR_VECTORS];
 DECLARE_PER_CPU(vector_irq_t, vector_irq);
+extern void __setup_vector_irq(int cpu);
+extern spinlock_t vector_lock;
 
 /*
  * Various low-level irq details needed by irq.c, process.c,
diff --git a/include/asm-x86_64/io.h b/include/asm-x86_64/io.h
index 70e91fe76344..6ee9fadaaacb 100644
--- a/include/asm-x86_64/io.h
+++ b/include/asm-x86_64/io.h
@@ -254,33 +254,6 @@ void memset_io(volatile void __iomem *a, int b, size_t c);
 
 #define eth_io_copy_and_sum(a,b,c,d)		eth_copy_and_sum((a),(void *)(b),(c),(d))
 
-/**
- *	check_signature		-	find BIOS signatures
- *	@io_addr: mmio address to check 
- *	@signature:  signature block
- *	@length: length of signature
- *
- *	Perform a signature comparison with the mmio address io_addr. This
- *	address should have been obtained by ioremap.
- *	Returns 1 on a match.
- */
- 
-static inline int check_signature(void __iomem *io_addr,
-	const unsigned char *signature, int length)
-{
-	int retval = 0;
-	do {
-		if (readb(io_addr) != *signature)
-			goto out;
-		io_addr++;
-		signature++;
-		length--;
-	} while (length);
-	retval = 1;
-out:
-	return retval;
-}
-
 /* Nothing to do */
 
 #define dma_cache_inv(_start,_size)		do { } while (0)
diff --git a/include/asm-x86_64/io_apic.h b/include/asm-x86_64/io_apic.h
index 171ec2dc8c04..561ecbfd4cb5 100644
--- a/include/asm-x86_64/io_apic.h
+++ b/include/asm-x86_64/io_apic.h
@@ -12,10 +12,6 @@
 
 #define APIC_MISMATCH_DEBUG
 
-#define IO_APIC_BASE(idx) \
-		((volatile int *)(__fix_to_virt(FIX_IO_APIC_BASE_0 + idx) \
-		+ (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK)))
-
 /*
  * The structure of the IO-APIC:
  */
@@ -119,36 +115,6 @@ extern struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
 /* non-0 if default (table-less) MP configuration */
 extern int mpc_default_type;
 
-static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg)
-{
-	*IO_APIC_BASE(apic) = reg;
-	return *(IO_APIC_BASE(apic)+4);
-}
-
-static inline void io_apic_write(unsigned int apic, unsigned int reg, unsigned int value)
-{
-	*IO_APIC_BASE(apic) = reg;
-	*(IO_APIC_BASE(apic)+4) = value;
-}
-
-/*
- * Re-write a value: to be used for read-modify-write
- * cycles where the read already set up the index register.
- */
-static inline void io_apic_modify(unsigned int apic, unsigned int value)
-{
-	*(IO_APIC_BASE(apic)+4) = value;
-}
-
-/*
- * Synchronize the IO-APIC and the CPU by doing
- * a dummy read from the IO-APIC
- */
-static inline void io_apic_sync(unsigned int apic)
-{
-	(void) *(IO_APIC_BASE(apic)+4);
-}
-
 /* 1 if "noapic" boot option passed */
 extern int skip_ioapic_setup;
 
diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h
index 14996d962bac..5642634843c4 100644
--- a/include/asm-x86_64/pda.h
+++ b/include/asm-x86_64/pda.h
@@ -109,6 +109,15 @@ extern struct x8664_pda _proxy_pda;
 #define sub_pda(field,val) pda_to_op("sub",field,val)
 #define or_pda(field,val) pda_to_op("or",field,val)
 
+/* This is not atomic against other CPUs -- CPU preemption needs to be off */
+#define test_and_clear_bit_pda(bit,field) ({		\
+	int old__;						\
+	asm volatile("btr %2,%%gs:%c3\n\tsbbl %0,%0"		\
+	    : "=r" (old__), "+m" (_proxy_pda.field) 		\
+	    : "dIr" (bit), "i" (pda_offset(field)) : "memory");	\
+	old__;							\
+})
+
 #endif
 
 #define PDA_STACKOFFSET (5*8)
diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h
index 6899e770b173..0555c1c4d8fa 100644
--- a/include/asm-x86_64/pgtable.h
+++ b/include/asm-x86_64/pgtable.h
@@ -366,6 +366,7 @@ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot)
 { 
 	pte_t pte;
 	pte_val(pte) = physpage | pgprot_val(pgprot); 
+	pte_val(pte) &= __supported_pte_mask;
 	return pte; 
 }
  
diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h
index de9c3147ee4c..cef17e0f828c 100644
--- a/include/asm-x86_64/processor.h
+++ b/include/asm-x86_64/processor.h
@@ -475,6 +475,8 @@ static inline void __mwait(unsigned long eax, unsigned long ecx)
 		: :"a" (eax), "c" (ecx));
 }
 
+extern void mwait_idle_with_hints(unsigned long eax, unsigned long ecx);
+
 #define stack_current() \
 ({								\
 	struct thread_info *ti;					\
diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h
index c181fef786e4..e72cfcdf5344 100644
--- a/include/asm-x86_64/proto.h
+++ b/include/asm-x86_64/proto.h
@@ -122,6 +122,8 @@ extern int fix_aperture;
 extern int reboot_force;
 extern int notsc_setup(char *);
 
+extern int timer_over_8254;
+
 extern int gsi_irq_sharing(int gsi);
 
 extern void smp_local_timer_interrupt(void);
diff --git a/include/asm-x86_64/vsyscall.h b/include/asm-x86_64/vsyscall.h
index fd452fc2c037..01d1c17e2849 100644
--- a/include/asm-x86_64/vsyscall.h
+++ b/include/asm-x86_64/vsyscall.h
@@ -59,8 +59,6 @@ extern seqlock_t xtime_lock;
 
 extern int sysctl_vsyscall;
 
-extern void vsyscall_set_cpu(int cpu);
-
 #define ARCH_HAVE_XTIME_LOCK 1
 
 #endif /* __KERNEL__ */
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 5114ff18101d..a1155a2beb32 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -120,6 +120,7 @@ header-y += netrom.h
 header-y += nfs2.h
 header-y += nfs4_mount.h
 header-y += nfs_mount.h
+header-y += oom.h
 header-y += param.h
 header-y += pci_ids.h
 header-y += pci_regs.h
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 88b5dfd8ee12..2b0c955590fe 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -494,6 +494,9 @@ void acpi_pci_unregister_driver(struct acpi_pci_driver *driver);
 
 extern int ec_read(u8 addr, u8 *val);
 extern int ec_write(u8 addr, u8 val);
+extern int ec_transaction(u8 command,
+                          const u8 *wdata, unsigned wdata_len,
+                          u8 *rdata, unsigned rdata_len);
 
 #endif /*CONFIG_ACPI_EC*/
 
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index f7a1390d67f5..7011d6255593 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -10,6 +10,8 @@
 
 #include <asm/atomic.h>
 
+struct page;
+
 /*
  * Bits in backing_dev_info.state
  */
@@ -88,6 +90,11 @@ static inline int bdi_rw_congested(struct backing_dev_info *bdi)
 				  (1 << BDI_write_congested));
 }
 
+void clear_bdi_congested(struct backing_dev_info *bdi, int rw);
+void set_bdi_congested(struct backing_dev_info *bdi, int rw);
+long congestion_wait(int rw, long timeout);
+void congestion_end(int rw);
+
 #define bdi_cap_writeback_dirty(bdi) \
 	(!((bdi)->capabilities & BDI_CAP_NO_WRITEBACK))
 
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index dcc5de7cc487..64b4641904fe 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -46,7 +46,8 @@
  * bitmap_remap(dst, src, old, new, nbits)	*dst = map(old, new)(src)
  * bitmap_bitremap(oldbit, old, new, nbits)	newbit = map(old, new)(oldbit)
  * bitmap_scnprintf(buf, len, src, nbits)	Print bitmap src to buf
- * bitmap_parse(ubuf, ulen, dst, nbits)		Parse bitmap dst from user buf
+ * bitmap_parse(buf, buflen, dst, nbits)	Parse bitmap dst from kernel buf
+ * bitmap_parse_user(ubuf, ulen, dst, nbits)	Parse bitmap dst from user buf
  * bitmap_scnlistprintf(buf, len, src, nbits)	Print bitmap src as list to buf
  * bitmap_parselist(buf, dst, nbits)		Parse bitmap dst from list
  * bitmap_find_free_region(bitmap, bits, order)	Find and allocate bit region
@@ -106,7 +107,9 @@ extern int __bitmap_weight(const unsigned long *bitmap, int bits);
 
 extern int bitmap_scnprintf(char *buf, unsigned int len,
 			const unsigned long *src, int nbits);
-extern int bitmap_parse(const char __user *ubuf, unsigned int ulen,
+extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user,
+			unsigned long *dst, int nbits);
+extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen,
 			unsigned long *dst, int nbits);
 extern int bitmap_scnlistprintf(char *buf, unsigned int len,
 			const unsigned long *src, int nbits);
@@ -270,6 +273,12 @@ static inline void bitmap_shift_left(unsigned long *dst,
 		__bitmap_shift_left(dst, src, n, nbits);
 }
 
+static inline int bitmap_parse(const char *buf, unsigned int buflen,
+			unsigned long *maskp, int nmaskbits)
+{
+	return __bitmap_parse(buf, buflen, 0, maskp, nmaskbits);
+}
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* __LINUX_BITMAP_H */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 26f7856ff812..7bfcde2d5578 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -157,6 +157,7 @@ enum rq_cmd_type_bits {
 	REQ_TYPE_ATA_CMD,
 	REQ_TYPE_ATA_TASK,
 	REQ_TYPE_ATA_TASKFILE,
+	REQ_TYPE_ATA_PC,
 };
 
 /*
@@ -650,6 +651,26 @@ extern void blk_recount_segments(request_queue_t *, struct bio *);
 extern int scsi_cmd_ioctl(struct file *, struct gendisk *, unsigned int, void __user *);
 extern int sg_scsi_ioctl(struct file *, struct request_queue *,
 		struct gendisk *, struct scsi_ioctl_command __user *);
+
+/*
+ * A queue has just exitted congestion.  Note this in the global counter of
+ * congested queues, and wake up anyone who was waiting for requests to be
+ * put back.
+ */
+static inline void blk_clear_queue_congested(request_queue_t *q, int rw)
+{
+	clear_bdi_congested(&q->backing_dev_info, rw);
+}
+
+/*
+ * A queue has just entered congestion.  Flag that in the queue's VM-visible
+ * state flags and increment the global gounter of congested queues.
+ */
+static inline void blk_set_queue_congested(request_queue_t *q, int rw)
+{
+	set_bdi_congested(&q->backing_dev_info, rw);
+}
+
 extern void blk_start_queue(request_queue_t *q);
 extern void blk_stop_queue(request_queue_t *q);
 extern void blk_sync_queue(struct request_queue *q);
@@ -764,10 +785,8 @@ extern int blk_queue_init_tags(request_queue_t *, int, struct blk_queue_tag *);
 extern void blk_queue_free_tags(request_queue_t *);
 extern int blk_queue_resize_tags(request_queue_t *, int);
 extern void blk_queue_invalidate_tags(request_queue_t *);
-extern long blk_congestion_wait(int rw, long timeout);
 extern struct blk_queue_tag *blk_init_tags(int);
 extern void blk_free_tags(struct blk_queue_tag *);
-extern void blk_congestion_end(int rw);
 
 static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt,
 						int tag)
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 131ffd37e716..5d9fb0e94156 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -69,6 +69,8 @@ struct buffer_head {
 	bh_end_io_t *b_end_io;		/* I/O completion */
  	void *b_private;		/* reserved for b_end_io */
 	struct list_head b_assoc_buffers; /* associated with another mapping */
+	struct address_space *b_assoc_map;	/* mapping this buffer is
+						   associated with */
 	atomic_t b_count;		/* users using this buffer_head */
 };
 
diff --git a/include/linux/carta_random32.h b/include/linux/carta_random32.h
new file mode 100644
index 000000000000..f6f3bd9f20b5
--- /dev/null
+++ b/include/linux/carta_random32.h
@@ -0,0 +1,29 @@
+/*
+ * Fast, simple, yet decent quality random number generator based on
+ * a paper by David G. Carta ("Two Fast Implementations of the
+ * `Minimal Standard' Random Number Generator," Communications of the
+ * ACM, January, 1990).
+ *
+ * Copyright (c) 2002-2006 Hewlett-Packard Development Company, L.P.
+ *	Contributed by Stephane Eranian <eranian@hpl.hp.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ * 02111-1307 USA
+ */
+#ifndef _LINUX_CARTA_RANDOM32_H_
+#define _LINUX_CARTA_RANDOM32_H_
+
+u64 carta_random32(u64 seed);
+
+#endif /* _LINUX_CARTA_RANDOM32_H_ */
diff --git a/include/linux/compat.h b/include/linux/compat.h
index f4ebf96f5308..80b17f440ec1 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -196,7 +196,7 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
 #define BITS_TO_COMPAT_LONGS(bits) \
 	(((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG)
 
-long compat_get_bitmap(unsigned long *mask, compat_ulong_t __user *umask,
+long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask,
 		       unsigned long bitmap_size);
 long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask,
 		       unsigned long bitmap_size);
@@ -230,5 +230,9 @@ asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp);
 extern int compat_printk(const char *fmt, ...);
 extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat);
 
+asmlinkage long compat_sys_migrate_pages(compat_pid_t pid,
+		compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes,
+		const compat_ulong_t __user *new_nodes);
+
 #endif /* CONFIG_COMPAT */
 #endif /* _LINUX_COMPAT_H */
diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h
index 4e1663d7691e..c26c3adcfacf 100644
--- a/include/linux/compat_ioctl.h
+++ b/include/linux/compat_ioctl.h
@@ -61,17 +61,23 @@ COMPATIBLE_IOCTL(FIGETBSZ)
  *         Some need translations, these do not.
  */
 COMPATIBLE_IOCTL(HDIO_GET_IDENTITY)
-COMPATIBLE_IOCTL(HDIO_SET_DMA)
-COMPATIBLE_IOCTL(HDIO_SET_UNMASKINTR)
-COMPATIBLE_IOCTL(HDIO_SET_NOWERR)
-COMPATIBLE_IOCTL(HDIO_SET_32BIT)
-COMPATIBLE_IOCTL(HDIO_SET_MULTCOUNT)
-COMPATIBLE_IOCTL(HDIO_DRIVE_CMD)
 COMPATIBLE_IOCTL(HDIO_DRIVE_TASK)
-COMPATIBLE_IOCTL(HDIO_SET_PIO_MODE)
-COMPATIBLE_IOCTL(HDIO_SET_NICE)
-COMPATIBLE_IOCTL(HDIO_SET_KEEPSETTINGS)
+COMPATIBLE_IOCTL(HDIO_DRIVE_CMD)
+ULONG_IOCTL(HDIO_SET_MULTCOUNT)
+ULONG_IOCTL(HDIO_SET_UNMASKINTR)
+ULONG_IOCTL(HDIO_SET_KEEPSETTINGS)
+ULONG_IOCTL(HDIO_SET_32BIT)
+ULONG_IOCTL(HDIO_SET_NOWERR)
+ULONG_IOCTL(HDIO_SET_DMA)
+ULONG_IOCTL(HDIO_SET_PIO_MODE)
+ULONG_IOCTL(HDIO_SET_NICE)
+ULONG_IOCTL(HDIO_SET_WCACHE)
+ULONG_IOCTL(HDIO_SET_ACOUSTIC)
+ULONG_IOCTL(HDIO_SET_BUSSTATE)
+ULONG_IOCTL(HDIO_SET_ADDRESS)
 COMPATIBLE_IOCTL(HDIO_SCAN_HWIF)
+/* 0x330 is reserved -- it used to be HDIO_GETGEO_BIG */
+COMPATIBLE_IOCTL(0x330)
 /* 0x02 -- Floppy ioctls */
 COMPATIBLE_IOCTL(FDMSGON)
 COMPATIBLE_IOCTL(FDMSGOFF)
@@ -125,6 +131,7 @@ COMPATIBLE_IOCTL(RUN_ARRAY)
 COMPATIBLE_IOCTL(STOP_ARRAY)
 COMPATIBLE_IOCTL(STOP_ARRAY_RO)
 COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
+COMPATIBLE_IOCTL(GET_BITMAP_FILE)
 ULONG_IOCTL(SET_BITMAP_FILE)
 /* DM */
 COMPATIBLE_IOCTL(DM_VERSION_32)
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index b268a3c0c376..d0e8c8b0e34d 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -8,8 +8,8 @@
  * See detailed comments in the file linux/bitmap.h describing the
  * data type on which these cpumasks are based.
  *
- * For details of cpumask_scnprintf() and cpumask_parse(),
- * see bitmap_scnprintf() and bitmap_parse() in lib/bitmap.c.
+ * For details of cpumask_scnprintf() and cpumask_parse_user(),
+ * see bitmap_scnprintf() and bitmap_parse_user() in lib/bitmap.c.
  * For details of cpulist_scnprintf() and cpulist_parse(), see
  * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c.
  * For details of cpu_remap(), see bitmap_bitremap in lib/bitmap.c
@@ -49,7 +49,7 @@
  * unsigned long *cpus_addr(mask)	Array of unsigned long's in mask
  *
  * int cpumask_scnprintf(buf, len, mask) Format cpumask for printing
- * int cpumask_parse(ubuf, ulen, mask)	Parse ascii string as cpumask
+ * int cpumask_parse_user(ubuf, ulen, mask)	Parse ascii string as cpumask
  * int cpulist_scnprintf(buf, len, mask) Format cpumask as list for printing
  * int cpulist_parse(buf, map)		Parse ascii string as cpulist
  * int cpu_remap(oldbit, old, new)	newbit = map(old, new)(oldbit)
@@ -273,12 +273,12 @@ static inline int __cpumask_scnprintf(char *buf, int len,
 	return bitmap_scnprintf(buf, len, srcp->bits, nbits);
 }
 
-#define cpumask_parse(ubuf, ulen, dst) \
-			__cpumask_parse((ubuf), (ulen), &(dst), NR_CPUS)
-static inline int __cpumask_parse(const char __user *buf, int len,
+#define cpumask_parse_user(ubuf, ulen, dst) \
+			__cpumask_parse_user((ubuf), (ulen), &(dst), NR_CPUS)
+static inline int __cpumask_parse_user(const char __user *buf, int len,
 					cpumask_t *dstp, int nbits)
 {
-	return bitmap_parse(buf, len, dstp->bits, nbits);
+	return bitmap_parse_user(buf, len, dstp->bits, nbits);
 }
 
 #define cpulist_scnprintf(buf, len, src) \
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 8f2ffa4caabf..6485e9716b36 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -245,7 +245,7 @@ int crypto_alg_available(const char *name, u32 flags)
 	__deprecated_for_modules;
 int crypto_has_alg(const char *name, u32 type, u32 mask);
 #else
-static int crypto_alg_available(const char *name, u32 flags);
+static int crypto_alg_available(const char *name, u32 flags)
 	__deprecated_for_modules;
 static inline int crypto_alg_available(const char *name, u32 flags)
 {
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 44605be59409..63f64a9a5bf7 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -230,6 +230,7 @@ extern struct dentry * d_alloc_anon(struct inode *);
 extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
 extern void shrink_dcache_sb(struct super_block *);
 extern void shrink_dcache_parent(struct dentry *);
+extern void shrink_dcache_for_umount(struct super_block *);
 extern int d_invalidate(struct dentry *);
 
 /* only used at mount-time */
diff --git a/include/linux/device.h b/include/linux/device.h
index 662e6a10144e..9d4f6a963936 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -393,7 +393,7 @@ extern void device_unregister(struct device * dev);
 extern void device_initialize(struct device * dev);
 extern int __must_check device_add(struct device * dev);
 extern void device_del(struct device * dev);
-extern int __must_check device_for_each_child(struct device *, void *,
+extern int device_for_each_child(struct device *, void *,
 		     int (*fn)(struct device *, void *));
 extern int device_rename(struct device *dev, char *new_name);
 
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index 38dc403be70b..904bf3d2d90b 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -69,6 +69,7 @@ extern struct dmi_device * dmi_find_device(int type, const char *name,
 	struct dmi_device *from);
 extern void dmi_scan_machine(void);
 extern int dmi_get_year(int field);
+extern int dmi_name_in_vendors(char *str);
 
 #else
 
@@ -77,6 +78,7 @@ static inline char * dmi_get_system_info(int field) { return NULL; }
 static inline struct dmi_device * dmi_find_device(int type, const char *name,
 	struct dmi_device *from) { return NULL; }
 static inline int dmi_get_year(int year) { return 0; }
+static inline int dmi_name_in_vendors(char *s) { return 0; }
 
 #endif
 
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index b3370ef5164d..2fa9f1144228 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -70,7 +70,6 @@ struct elevator_type
 {
 	struct list_head list;
 	struct elevator_ops ops;
-	struct elevator_type *elevator_type;
 	struct elv_fs_entry *elevator_attrs;
 	char elevator_name[ELV_NAME_MAX];
 	struct module *elevator_owner;
diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h
new file mode 100644
index 000000000000..498503ee613d
--- /dev/null
+++ b/include/linux/ext4_fs.h
@@ -0,0 +1,994 @@
+/*
+ *  linux/include/linux/ext4_fs.h
+ *
+ * Copyright (C) 1992, 1993, 1994, 1995
+ * Remy Card (card@masi.ibp.fr)
+ * Laboratoire MASI - Institut Blaise Pascal
+ * Universite Pierre et Marie Curie (Paris VI)
+ *
+ *  from
+ *
+ *  linux/include/linux/minix_fs.h
+ *
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+#ifndef _LINUX_EXT4_FS_H
+#define _LINUX_EXT4_FS_H
+
+#include <linux/types.h>
+#include <linux/blkdev.h>
+#include <linux/magic.h>
+
+/*
+ * The second extended filesystem constants/structures
+ */
+
+/*
+ * Define EXT4FS_DEBUG to produce debug messages
+ */
+#undef EXT4FS_DEBUG
+
+/*
+ * Define EXT4_RESERVATION to reserve data blocks for expanding files
+ */
+#define EXT4_DEFAULT_RESERVE_BLOCKS     8
+/*max window size: 1024(direct blocks) + 3([t,d]indirect blocks) */
+#define EXT4_MAX_RESERVE_BLOCKS         1027
+#define EXT4_RESERVE_WINDOW_NOT_ALLOCATED 0
+/*
+ * Always enable hashed directories
+ */
+#define CONFIG_EXT4_INDEX
+
+/*
+ * Debug code
+ */
+#ifdef EXT4FS_DEBUG
+#define ext4_debug(f, a...)						\
+	do {								\
+		printk (KERN_DEBUG "EXT4-fs DEBUG (%s, %d): %s:",	\
+			__FILE__, __LINE__, __FUNCTION__);		\
+		printk (KERN_DEBUG f, ## a);				\
+	} while (0)
+#else
+#define ext4_debug(f, a...)	do {} while (0)
+#endif
+
+/*
+ * Special inodes numbers
+ */
+#define	EXT4_BAD_INO		 1	/* Bad blocks inode */
+#define EXT4_ROOT_INO		 2	/* Root inode */
+#define EXT4_BOOT_LOADER_INO	 5	/* Boot loader inode */
+#define EXT4_UNDEL_DIR_INO	 6	/* Undelete directory inode */
+#define EXT4_RESIZE_INO		 7	/* Reserved group descriptors inode */
+#define EXT4_JOURNAL_INO	 8	/* Journal inode */
+
+/* First non-reserved inode for old ext4 filesystems */
+#define EXT4_GOOD_OLD_FIRST_INO	11
+
+/*
+ * Maximal count of links to a file
+ */
+#define EXT4_LINK_MAX		32000
+
+/*
+ * Macro-instructions used to manage several block sizes
+ */
+#define EXT4_MIN_BLOCK_SIZE		1024
+#define	EXT4_MAX_BLOCK_SIZE		4096
+#define EXT4_MIN_BLOCK_LOG_SIZE		  10
+#ifdef __KERNEL__
+# define EXT4_BLOCK_SIZE(s)		((s)->s_blocksize)
+#else
+# define EXT4_BLOCK_SIZE(s)		(EXT4_MIN_BLOCK_SIZE << (s)->s_log_block_size)
+#endif
+#define	EXT4_ADDR_PER_BLOCK(s)		(EXT4_BLOCK_SIZE(s) / sizeof (__u32))
+#ifdef __KERNEL__
+# define EXT4_BLOCK_SIZE_BITS(s)	((s)->s_blocksize_bits)
+#else
+# define EXT4_BLOCK_SIZE_BITS(s)	((s)->s_log_block_size + 10)
+#endif
+#ifdef __KERNEL__
+#define	EXT4_ADDR_PER_BLOCK_BITS(s)	(EXT4_SB(s)->s_addr_per_block_bits)
+#define EXT4_INODE_SIZE(s)		(EXT4_SB(s)->s_inode_size)
+#define EXT4_FIRST_INO(s)		(EXT4_SB(s)->s_first_ino)
+#else
+#define EXT4_INODE_SIZE(s)	(((s)->s_rev_level == EXT4_GOOD_OLD_REV) ? \
+				 EXT4_GOOD_OLD_INODE_SIZE : \
+				 (s)->s_inode_size)
+#define EXT4_FIRST_INO(s)	(((s)->s_rev_level == EXT4_GOOD_OLD_REV) ? \
+				 EXT4_GOOD_OLD_FIRST_INO : \
+				 (s)->s_first_ino)
+#endif
+
+/*
+ * Macro-instructions used to manage fragments
+ */
+#define EXT4_MIN_FRAG_SIZE		1024
+#define	EXT4_MAX_FRAG_SIZE		4096
+#define EXT4_MIN_FRAG_LOG_SIZE		  10
+#ifdef __KERNEL__
+# define EXT4_FRAG_SIZE(s)		(EXT4_SB(s)->s_frag_size)
+# define EXT4_FRAGS_PER_BLOCK(s)	(EXT4_SB(s)->s_frags_per_block)
+#else
+# define EXT4_FRAG_SIZE(s)		(EXT4_MIN_FRAG_SIZE << (s)->s_log_frag_size)
+# define EXT4_FRAGS_PER_BLOCK(s)	(EXT4_BLOCK_SIZE(s) / EXT4_FRAG_SIZE(s))
+#endif
+
+/*
+ * Structure of a blocks group descriptor
+ */
+struct ext4_group_desc
+{
+	__le32	bg_block_bitmap;		/* Blocks bitmap block */
+	__le32	bg_inode_bitmap;		/* Inodes bitmap block */
+	__le32	bg_inode_table;		/* Inodes table block */
+	__le16	bg_free_blocks_count;	/* Free blocks count */
+	__le16	bg_free_inodes_count;	/* Free inodes count */
+	__le16	bg_used_dirs_count;	/* Directories count */
+	__u16	bg_flags;
+	__u32	bg_reserved[3];
+	__le32	bg_block_bitmap_hi;	/* Blocks bitmap block MSB */
+	__le32	bg_inode_bitmap_hi;	/* Inodes bitmap block MSB */
+	__le32	bg_inode_table_hi;	/* Inodes table block MSB */
+};
+
+#ifdef __KERNEL__
+#include <linux/ext4_fs_i.h>
+#include <linux/ext4_fs_sb.h>
+#endif
+/*
+ * Macro-instructions used to manage group descriptors
+ */
+#define EXT4_MIN_DESC_SIZE		32
+#define EXT4_MIN_DESC_SIZE_64BIT	64
+#define	EXT4_MAX_DESC_SIZE		EXT4_MIN_BLOCK_SIZE
+#define EXT4_DESC_SIZE(s)		(EXT4_SB(s)->s_desc_size)
+#ifdef __KERNEL__
+# define EXT4_BLOCKS_PER_GROUP(s)	(EXT4_SB(s)->s_blocks_per_group)
+# define EXT4_DESC_PER_BLOCK(s)		(EXT4_SB(s)->s_desc_per_block)
+# define EXT4_INODES_PER_GROUP(s)	(EXT4_SB(s)->s_inodes_per_group)
+# define EXT4_DESC_PER_BLOCK_BITS(s)	(EXT4_SB(s)->s_desc_per_block_bits)
+#else
+# define EXT4_BLOCKS_PER_GROUP(s)	((s)->s_blocks_per_group)
+# define EXT4_DESC_PER_BLOCK(s)		(EXT4_BLOCK_SIZE(s) / EXT4_DESC_SIZE(s))
+# define EXT4_INODES_PER_GROUP(s)	((s)->s_inodes_per_group)
+#endif
+
+/*
+ * Constants relative to the data blocks
+ */
+#define	EXT4_NDIR_BLOCKS		12
+#define	EXT4_IND_BLOCK			EXT4_NDIR_BLOCKS
+#define	EXT4_DIND_BLOCK			(EXT4_IND_BLOCK + 1)
+#define	EXT4_TIND_BLOCK			(EXT4_DIND_BLOCK + 1)
+#define	EXT4_N_BLOCKS			(EXT4_TIND_BLOCK + 1)
+
+/*
+ * Inode flags
+ */
+#define	EXT4_SECRM_FL			0x00000001 /* Secure deletion */
+#define	EXT4_UNRM_FL			0x00000002 /* Undelete */
+#define	EXT4_COMPR_FL			0x00000004 /* Compress file */
+#define EXT4_SYNC_FL			0x00000008 /* Synchronous updates */
+#define EXT4_IMMUTABLE_FL		0x00000010 /* Immutable file */
+#define EXT4_APPEND_FL			0x00000020 /* writes to file may only append */
+#define EXT4_NODUMP_FL			0x00000040 /* do not dump file */
+#define EXT4_NOATIME_FL			0x00000080 /* do not update atime */
+/* Reserved for compression usage... */
+#define EXT4_DIRTY_FL			0x00000100
+#define EXT4_COMPRBLK_FL		0x00000200 /* One or more compressed clusters */
+#define EXT4_NOCOMPR_FL			0x00000400 /* Don't compress */
+#define EXT4_ECOMPR_FL			0x00000800 /* Compression error */
+/* End compression flags --- maybe not all used */
+#define EXT4_INDEX_FL			0x00001000 /* hash-indexed directory */
+#define EXT4_IMAGIC_FL			0x00002000 /* AFS directory */
+#define EXT4_JOURNAL_DATA_FL		0x00004000 /* file data should be journaled */
+#define EXT4_NOTAIL_FL			0x00008000 /* file tail should not be merged */
+#define EXT4_DIRSYNC_FL			0x00010000 /* dirsync behaviour (directories only) */
+#define EXT4_TOPDIR_FL			0x00020000 /* Top of directory hierarchies*/
+#define EXT4_RESERVED_FL		0x80000000 /* reserved for ext4 lib */
+#define EXT4_EXTENTS_FL			0x00080000 /* Inode uses extents */
+
+#define EXT4_FL_USER_VISIBLE		0x000BDFFF /* User visible flags */
+#define EXT4_FL_USER_MODIFIABLE		0x000380FF /* User modifiable flags */
+
+/*
+ * Inode dynamic state flags
+ */
+#define EXT4_STATE_JDATA		0x00000001 /* journaled data exists */
+#define EXT4_STATE_NEW			0x00000002 /* inode is newly created */
+#define EXT4_STATE_XATTR		0x00000004 /* has in-inode xattrs */
+
+/* Used to pass group descriptor data when online resize is done */
+struct ext4_new_group_input {
+	__u32 group;            /* Group number for this data */
+	__u64 block_bitmap;     /* Absolute block number of block bitmap */
+	__u64 inode_bitmap;     /* Absolute block number of inode bitmap */
+	__u64 inode_table;      /* Absolute block number of inode table start */
+	__u32 blocks_count;     /* Total number of blocks in this group */
+	__u16 reserved_blocks;  /* Number of reserved blocks in this group */
+	__u16 unused;
+};
+
+/* The struct ext4_new_group_input in kernel space, with free_blocks_count */
+struct ext4_new_group_data {
+	__u32 group;
+	__u64 block_bitmap;
+	__u64 inode_bitmap;
+	__u64 inode_table;
+	__u32 blocks_count;
+	__u16 reserved_blocks;
+	__u16 unused;
+	__u32 free_blocks_count;
+};
+
+
+/*
+ * ioctl commands
+ */
+#define	EXT4_IOC_GETFLAGS		FS_IOC_GETFLAGS
+#define	EXT4_IOC_SETFLAGS		FS_IOC_SETFLAGS
+#define	EXT4_IOC_GETVERSION		_IOR('f', 3, long)
+#define	EXT4_IOC_SETVERSION		_IOW('f', 4, long)
+#define EXT4_IOC_GROUP_EXTEND		_IOW('f', 7, unsigned long)
+#define EXT4_IOC_GROUP_ADD		_IOW('f', 8,struct ext4_new_group_input)
+#define	EXT4_IOC_GETVERSION_OLD		FS_IOC_GETVERSION
+#define	EXT4_IOC_SETVERSION_OLD		FS_IOC_SETVERSION
+#ifdef CONFIG_JBD_DEBUG
+#define EXT4_IOC_WAIT_FOR_READONLY	_IOR('f', 99, long)
+#endif
+#define EXT4_IOC_GETRSVSZ		_IOR('f', 5, long)
+#define EXT4_IOC_SETRSVSZ		_IOW('f', 6, long)
+
+/*
+ * ioctl commands in 32 bit emulation
+ */
+#define EXT4_IOC32_GETFLAGS		FS_IOC32_GETFLAGS
+#define EXT4_IOC32_SETFLAGS		FS_IOC32_SETFLAGS
+#define EXT4_IOC32_GETVERSION		_IOR('f', 3, int)
+#define EXT4_IOC32_SETVERSION		_IOW('f', 4, int)
+#define EXT4_IOC32_GETRSVSZ		_IOR('f', 5, int)
+#define EXT4_IOC32_SETRSVSZ		_IOW('f', 6, int)
+#define EXT4_IOC32_GROUP_EXTEND		_IOW('f', 7, unsigned int)
+#ifdef CONFIG_JBD_DEBUG
+#define EXT4_IOC32_WAIT_FOR_READONLY	_IOR('f', 99, int)
+#endif
+#define EXT4_IOC32_GETVERSION_OLD	FS_IOC32_GETVERSION
+#define EXT4_IOC32_SETVERSION_OLD	FS_IOC32_SETVERSION
+
+
+/*
+ *  Mount options
+ */
+struct ext4_mount_options {
+	unsigned long s_mount_opt;
+	uid_t s_resuid;
+	gid_t s_resgid;
+	unsigned long s_commit_interval;
+#ifdef CONFIG_QUOTA
+	int s_jquota_fmt;
+	char *s_qf_names[MAXQUOTAS];
+#endif
+};
+
+/*
+ * Structure of an inode on the disk
+ */
+struct ext4_inode {
+	__le16	i_mode;		/* File mode */
+	__le16	i_uid;		/* Low 16 bits of Owner Uid */
+	__le32	i_size;		/* Size in bytes */
+	__le32	i_atime;	/* Access time */
+	__le32	i_ctime;	/* Creation time */
+	__le32	i_mtime;	/* Modification time */
+	__le32	i_dtime;	/* Deletion Time */
+	__le16	i_gid;		/* Low 16 bits of Group Id */
+	__le16	i_links_count;	/* Links count */
+	__le32	i_blocks;	/* Blocks count */
+	__le32	i_flags;	/* File flags */
+	union {
+		struct {
+			__u32  l_i_reserved1;
+		} linux1;
+		struct {
+			__u32  h_i_translator;
+		} hurd1;
+		struct {
+			__u32  m_i_reserved1;
+		} masix1;
+	} osd1;				/* OS dependent 1 */
+	__le32	i_block[EXT4_N_BLOCKS];/* Pointers to blocks */
+	__le32	i_generation;	/* File version (for NFS) */
+	__le32	i_file_acl;	/* File ACL */
+	__le32	i_dir_acl;	/* Directory ACL */
+	__le32	i_faddr;	/* Fragment address */
+	union {
+		struct {
+			__u8	l_i_frag;	/* Fragment number */
+			__u8	l_i_fsize;	/* Fragment size */
+			__le16	l_i_file_acl_high;
+			__le16	l_i_uid_high;	/* these 2 fields    */
+			__le16	l_i_gid_high;	/* were reserved2[0] */
+			__u32	l_i_reserved2;
+		} linux2;
+		struct {
+			__u8	h_i_frag;	/* Fragment number */
+			__u8	h_i_fsize;	/* Fragment size */
+			__u16	h_i_mode_high;
+			__u16	h_i_uid_high;
+			__u16	h_i_gid_high;
+			__u32	h_i_author;
+		} hurd2;
+		struct {
+			__u8	m_i_frag;	/* Fragment number */
+			__u8	m_i_fsize;	/* Fragment size */
+			__le16	m_i_file_acl_high;
+			__u32	m_i_reserved2[2];
+		} masix2;
+	} osd2;				/* OS dependent 2 */
+	__le16	i_extra_isize;
+	__le16	i_pad1;
+};
+
+#define i_size_high	i_dir_acl
+
+#if defined(__KERNEL__) || defined(__linux__)
+#define i_reserved1	osd1.linux1.l_i_reserved1
+#define i_frag		osd2.linux2.l_i_frag
+#define i_fsize		osd2.linux2.l_i_fsize
+#define i_file_acl_high	osd2.linux2.l_i_file_acl_high
+#define i_uid_low	i_uid
+#define i_gid_low	i_gid
+#define i_uid_high	osd2.linux2.l_i_uid_high
+#define i_gid_high	osd2.linux2.l_i_gid_high
+#define i_reserved2	osd2.linux2.l_i_reserved2
+
+#elif defined(__GNU__)
+
+#define i_translator	osd1.hurd1.h_i_translator
+#define i_frag		osd2.hurd2.h_i_frag;
+#define i_fsize		osd2.hurd2.h_i_fsize;
+#define i_uid_high	osd2.hurd2.h_i_uid_high
+#define i_gid_high	osd2.hurd2.h_i_gid_high
+#define i_author	osd2.hurd2.h_i_author
+
+#elif defined(__masix__)
+
+#define i_reserved1	osd1.masix1.m_i_reserved1
+#define i_frag		osd2.masix2.m_i_frag
+#define i_fsize		osd2.masix2.m_i_fsize
+#define i_file_acl_high	osd2.masix2.m_i_file_acl_high
+#define i_reserved2	osd2.masix2.m_i_reserved2
+
+#endif /* defined(__KERNEL__) || defined(__linux__) */
+
+/*
+ * File system states
+ */
+#define	EXT4_VALID_FS			0x0001	/* Unmounted cleanly */
+#define	EXT4_ERROR_FS			0x0002	/* Errors detected */
+#define	EXT4_ORPHAN_FS			0x0004	/* Orphans being recovered */
+
+/*
+ * Mount flags
+ */
+#define EXT4_MOUNT_CHECK		0x00001	/* Do mount-time checks */
+#define EXT4_MOUNT_OLDALLOC		0x00002  /* Don't use the new Orlov allocator */
+#define EXT4_MOUNT_GRPID		0x00004	/* Create files with directory's group */
+#define EXT4_MOUNT_DEBUG		0x00008	/* Some debugging messages */
+#define EXT4_MOUNT_ERRORS_CONT		0x00010	/* Continue on errors */
+#define EXT4_MOUNT_ERRORS_RO		0x00020	/* Remount fs ro on errors */
+#define EXT4_MOUNT_ERRORS_PANIC		0x00040	/* Panic on errors */
+#define EXT4_MOUNT_MINIX_DF		0x00080	/* Mimics the Minix statfs */
+#define EXT4_MOUNT_NOLOAD		0x00100	/* Don't use existing journal*/
+#define EXT4_MOUNT_ABORT		0x00200	/* Fatal error detected */
+#define EXT4_MOUNT_DATA_FLAGS		0x00C00	/* Mode for data writes: */
+#define EXT4_MOUNT_JOURNAL_DATA		0x00400	/* Write data to journal */
+#define EXT4_MOUNT_ORDERED_DATA		0x00800	/* Flush data before commit */
+#define EXT4_MOUNT_WRITEBACK_DATA	0x00C00	/* No data ordering */
+#define EXT4_MOUNT_UPDATE_JOURNAL	0x01000	/* Update the journal format */
+#define EXT4_MOUNT_NO_UID32		0x02000  /* Disable 32-bit UIDs */
+#define EXT4_MOUNT_XATTR_USER		0x04000	/* Extended user attributes */
+#define EXT4_MOUNT_POSIX_ACL		0x08000	/* POSIX Access Control Lists */
+#define EXT4_MOUNT_RESERVATION		0x10000	/* Preallocation */
+#define EXT4_MOUNT_BARRIER		0x20000 /* Use block barriers */
+#define EXT4_MOUNT_NOBH			0x40000 /* No bufferheads */
+#define EXT4_MOUNT_QUOTA		0x80000 /* Some quota option set */
+#define EXT4_MOUNT_USRQUOTA		0x100000 /* "old" user quota */
+#define EXT4_MOUNT_GRPQUOTA		0x200000 /* "old" group quota */
+#define EXT4_MOUNT_EXTENTS		0x400000 /* Extents support */
+
+/* Compatibility, for having both ext2_fs.h and ext4_fs.h included at once */
+#ifndef _LINUX_EXT2_FS_H
+#define clear_opt(o, opt)		o &= ~EXT4_MOUNT_##opt
+#define set_opt(o, opt)			o |= EXT4_MOUNT_##opt
+#define test_opt(sb, opt)		(EXT4_SB(sb)->s_mount_opt & \
+					 EXT4_MOUNT_##opt)
+#else
+#define EXT2_MOUNT_NOLOAD		EXT4_MOUNT_NOLOAD
+#define EXT2_MOUNT_ABORT		EXT4_MOUNT_ABORT
+#define EXT2_MOUNT_DATA_FLAGS		EXT4_MOUNT_DATA_FLAGS
+#endif
+
+#define ext4_set_bit			ext2_set_bit
+#define ext4_set_bit_atomic		ext2_set_bit_atomic
+#define ext4_clear_bit			ext2_clear_bit
+#define ext4_clear_bit_atomic		ext2_clear_bit_atomic
+#define ext4_test_bit			ext2_test_bit
+#define ext4_find_first_zero_bit	ext2_find_first_zero_bit
+#define ext4_find_next_zero_bit		ext2_find_next_zero_bit
+
+/*
+ * Maximal mount counts between two filesystem checks
+ */
+#define EXT4_DFL_MAX_MNT_COUNT		20	/* Allow 20 mounts */
+#define EXT4_DFL_CHECKINTERVAL		0	/* Don't use interval check */
+
+/*
+ * Behaviour when detecting errors
+ */
+#define EXT4_ERRORS_CONTINUE		1	/* Continue execution */
+#define EXT4_ERRORS_RO			2	/* Remount fs read-only */
+#define EXT4_ERRORS_PANIC		3	/* Panic */
+#define EXT4_ERRORS_DEFAULT		EXT4_ERRORS_CONTINUE
+
+/*
+ * Structure of the super block
+ */
+struct ext4_super_block {
+/*00*/	__le32	s_inodes_count;		/* Inodes count */
+	__le32	s_blocks_count;		/* Blocks count */
+	__le32	s_r_blocks_count;	/* Reserved blocks count */
+	__le32	s_free_blocks_count;	/* Free blocks count */
+/*10*/	__le32	s_free_inodes_count;	/* Free inodes count */
+	__le32	s_first_data_block;	/* First Data Block */
+	__le32	s_log_block_size;	/* Block size */
+	__le32	s_log_frag_size;	/* Fragment size */
+/*20*/	__le32	s_blocks_per_group;	/* # Blocks per group */
+	__le32	s_frags_per_group;	/* # Fragments per group */
+	__le32	s_inodes_per_group;	/* # Inodes per group */
+	__le32	s_mtime;		/* Mount time */
+/*30*/	__le32	s_wtime;		/* Write time */
+	__le16	s_mnt_count;		/* Mount count */
+	__le16	s_max_mnt_count;	/* Maximal mount count */
+	__le16	s_magic;		/* Magic signature */
+	__le16	s_state;		/* File system state */
+	__le16	s_errors;		/* Behaviour when detecting errors */
+	__le16	s_minor_rev_level;	/* minor revision level */
+/*40*/	__le32	s_lastcheck;		/* time of last check */
+	__le32	s_checkinterval;	/* max. time between checks */
+	__le32	s_creator_os;		/* OS */
+	__le32	s_rev_level;		/* Revision level */
+/*50*/	__le16	s_def_resuid;		/* Default uid for reserved blocks */
+	__le16	s_def_resgid;		/* Default gid for reserved blocks */
+	/*
+	 * These fields are for EXT4_DYNAMIC_REV superblocks only.
+	 *
+	 * Note: the difference between the compatible feature set and
+	 * the incompatible feature set is that if there is a bit set
+	 * in the incompatible feature set that the kernel doesn't
+	 * know about, it should refuse to mount the filesystem.
+	 *
+	 * e2fsck's requirements are more strict; if it doesn't know
+	 * about a feature in either the compatible or incompatible
+	 * feature set, it must abort and not try to meddle with
+	 * things it doesn't understand...
+	 */
+	__le32	s_first_ino;		/* First non-reserved inode */
+	__le16  s_inode_size;		/* size of inode structure */
+	__le16	s_block_group_nr;	/* block group # of this superblock */
+	__le32	s_feature_compat;	/* compatible feature set */
+/*60*/	__le32	s_feature_incompat;	/* incompatible feature set */
+	__le32	s_feature_ro_compat;	/* readonly-compatible feature set */
+/*68*/	__u8	s_uuid[16];		/* 128-bit uuid for volume */
+/*78*/	char	s_volume_name[16];	/* volume name */
+/*88*/	char	s_last_mounted[64];	/* directory where last mounted */
+/*C8*/	__le32	s_algorithm_usage_bitmap; /* For compression */
+	/*
+	 * Performance hints.  Directory preallocation should only
+	 * happen if the EXT4_FEATURE_COMPAT_DIR_PREALLOC flag is on.
+	 */
+	__u8	s_prealloc_blocks;	/* Nr of blocks to try to preallocate*/
+	__u8	s_prealloc_dir_blocks;	/* Nr to preallocate for dirs */
+	__le16	s_reserved_gdt_blocks;	/* Per group desc for online growth */
+	/*
+	 * Journaling support valid if EXT4_FEATURE_COMPAT_HAS_JOURNAL set.
+	 */
+/*D0*/	__u8	s_journal_uuid[16];	/* uuid of journal superblock */
+/*E0*/	__le32	s_journal_inum;		/* inode number of journal file */
+	__le32	s_journal_dev;		/* device number of journal file */
+	__le32	s_last_orphan;		/* start of list of inodes to delete */
+	__le32	s_hash_seed[4];		/* HTREE hash seed */
+	__u8	s_def_hash_version;	/* Default hash version to use */
+	__u8	s_reserved_char_pad;
+	__le16  s_desc_size;		/* size of group descriptor */
+/*100*/	__le32	s_default_mount_opts;
+	__le32	s_first_meta_bg;	/* First metablock block group */
+	__le32	s_mkfs_time;		/* When the filesystem was created */
+	__le32	s_jnl_blocks[17];	/* Backup of the journal inode */
+	/* 64bit support valid if EXT4_FEATURE_COMPAT_64BIT */
+/*150*/	__le32	s_blocks_count_hi;	/* Blocks count */
+	__le32	s_r_blocks_count_hi;	/* Reserved blocks count */
+	__le32	s_free_blocks_count_hi;	/* Free blocks count */
+	__u32	s_reserved[169];	/* Padding to the end of the block */
+};
+
+#ifdef __KERNEL__
+static inline struct ext4_sb_info * EXT4_SB(struct super_block *sb)
+{
+	return sb->s_fs_info;
+}
+static inline struct ext4_inode_info *EXT4_I(struct inode *inode)
+{
+	return container_of(inode, struct ext4_inode_info, vfs_inode);
+}
+
+static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino)
+{
+	return ino == EXT4_ROOT_INO ||
+		ino == EXT4_JOURNAL_INO ||
+		ino == EXT4_RESIZE_INO ||
+		(ino >= EXT4_FIRST_INO(sb) &&
+		 ino <= le32_to_cpu(EXT4_SB(sb)->s_es->s_inodes_count));
+}
+#else
+/* Assume that user mode programs are passing in an ext4fs superblock, not
+ * a kernel struct super_block.  This will allow us to call the feature-test
+ * macros from user land. */
+#define EXT4_SB(sb)	(sb)
+#endif
+
+#define NEXT_ORPHAN(inode) EXT4_I(inode)->i_dtime
+
+/*
+ * Codes for operating systems
+ */
+#define EXT4_OS_LINUX		0
+#define EXT4_OS_HURD		1
+#define EXT4_OS_MASIX		2
+#define EXT4_OS_FREEBSD		3
+#define EXT4_OS_LITES		4
+
+/*
+ * Revision levels
+ */
+#define EXT4_GOOD_OLD_REV	0	/* The good old (original) format */
+#define EXT4_DYNAMIC_REV	1	/* V2 format w/ dynamic inode sizes */
+
+#define EXT4_CURRENT_REV	EXT4_GOOD_OLD_REV
+#define EXT4_MAX_SUPP_REV	EXT4_DYNAMIC_REV
+
+#define EXT4_GOOD_OLD_INODE_SIZE 128
+
+/*
+ * Feature set definitions
+ */
+
+#define EXT4_HAS_COMPAT_FEATURE(sb,mask)			\
+	( EXT4_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask) )
+#define EXT4_HAS_RO_COMPAT_FEATURE(sb,mask)			\
+	( EXT4_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask) )
+#define EXT4_HAS_INCOMPAT_FEATURE(sb,mask)			\
+	( EXT4_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask) )
+#define EXT4_SET_COMPAT_FEATURE(sb,mask)			\
+	EXT4_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask)
+#define EXT4_SET_RO_COMPAT_FEATURE(sb,mask)			\
+	EXT4_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask)
+#define EXT4_SET_INCOMPAT_FEATURE(sb,mask)			\
+	EXT4_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask)
+#define EXT4_CLEAR_COMPAT_FEATURE(sb,mask)			\
+	EXT4_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask)
+#define EXT4_CLEAR_RO_COMPAT_FEATURE(sb,mask)			\
+	EXT4_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask)
+#define EXT4_CLEAR_INCOMPAT_FEATURE(sb,mask)			\
+	EXT4_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask)
+
+#define EXT4_FEATURE_COMPAT_DIR_PREALLOC	0x0001
+#define EXT4_FEATURE_COMPAT_IMAGIC_INODES	0x0002
+#define EXT4_FEATURE_COMPAT_HAS_JOURNAL		0x0004
+#define EXT4_FEATURE_COMPAT_EXT_ATTR		0x0008
+#define EXT4_FEATURE_COMPAT_RESIZE_INODE	0x0010
+#define EXT4_FEATURE_COMPAT_DIR_INDEX		0x0020
+
+#define EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER	0x0001
+#define EXT4_FEATURE_RO_COMPAT_LARGE_FILE	0x0002
+#define EXT4_FEATURE_RO_COMPAT_BTREE_DIR	0x0004
+
+#define EXT4_FEATURE_INCOMPAT_COMPRESSION	0x0001
+#define EXT4_FEATURE_INCOMPAT_FILETYPE		0x0002
+#define EXT4_FEATURE_INCOMPAT_RECOVER		0x0004 /* Needs recovery */
+#define EXT4_FEATURE_INCOMPAT_JOURNAL_DEV	0x0008 /* Journal device */
+#define EXT4_FEATURE_INCOMPAT_META_BG		0x0010
+#define EXT4_FEATURE_INCOMPAT_EXTENTS		0x0040 /* extents support */
+#define EXT4_FEATURE_INCOMPAT_64BIT		0x0080
+
+#define EXT4_FEATURE_COMPAT_SUPP	EXT2_FEATURE_COMPAT_EXT_ATTR
+#define EXT4_FEATURE_INCOMPAT_SUPP	(EXT4_FEATURE_INCOMPAT_FILETYPE| \
+					 EXT4_FEATURE_INCOMPAT_RECOVER| \
+					 EXT4_FEATURE_INCOMPAT_META_BG| \
+					 EXT4_FEATURE_INCOMPAT_EXTENTS| \
+					 EXT4_FEATURE_INCOMPAT_64BIT)
+#define EXT4_FEATURE_RO_COMPAT_SUPP	(EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+					 EXT4_FEATURE_RO_COMPAT_LARGE_FILE| \
+					 EXT4_FEATURE_RO_COMPAT_BTREE_DIR)
+
+/*
+ * Default values for user and/or group using reserved blocks
+ */
+#define	EXT4_DEF_RESUID		0
+#define	EXT4_DEF_RESGID		0
+
+/*
+ * Default mount options
+ */
+#define EXT4_DEFM_DEBUG		0x0001
+#define EXT4_DEFM_BSDGROUPS	0x0002
+#define EXT4_DEFM_XATTR_USER	0x0004
+#define EXT4_DEFM_ACL		0x0008
+#define EXT4_DEFM_UID16		0x0010
+#define EXT4_DEFM_JMODE		0x0060
+#define EXT4_DEFM_JMODE_DATA	0x0020
+#define EXT4_DEFM_JMODE_ORDERED	0x0040
+#define EXT4_DEFM_JMODE_WBACK	0x0060
+
+/*
+ * Structure of a directory entry
+ */
+#define EXT4_NAME_LEN 255
+
+struct ext4_dir_entry {
+	__le32	inode;			/* Inode number */
+	__le16	rec_len;		/* Directory entry length */
+	__le16	name_len;		/* Name length */
+	char	name[EXT4_NAME_LEN];	/* File name */
+};
+
+/*
+ * The new version of the directory entry.  Since EXT4 structures are
+ * stored in intel byte order, and the name_len field could never be
+ * bigger than 255 chars, it's safe to reclaim the extra byte for the
+ * file_type field.
+ */
+struct ext4_dir_entry_2 {
+	__le32	inode;			/* Inode number */
+	__le16	rec_len;		/* Directory entry length */
+	__u8	name_len;		/* Name length */
+	__u8	file_type;
+	char	name[EXT4_NAME_LEN];	/* File name */
+};
+
+/*
+ * Ext4 directory file types.  Only the low 3 bits are used.  The
+ * other bits are reserved for now.
+ */
+#define EXT4_FT_UNKNOWN		0
+#define EXT4_FT_REG_FILE	1
+#define EXT4_FT_DIR		2
+#define EXT4_FT_CHRDEV		3
+#define EXT4_FT_BLKDEV		4
+#define EXT4_FT_FIFO		5
+#define EXT4_FT_SOCK		6
+#define EXT4_FT_SYMLINK		7
+
+#define EXT4_FT_MAX		8
+
+/*
+ * EXT4_DIR_PAD defines the directory entries boundaries
+ *
+ * NOTE: It must be a multiple of 4
+ */
+#define EXT4_DIR_PAD			4
+#define EXT4_DIR_ROUND			(EXT4_DIR_PAD - 1)
+#define EXT4_DIR_REC_LEN(name_len)	(((name_len) + 8 + EXT4_DIR_ROUND) & \
+					 ~EXT4_DIR_ROUND)
+/*
+ * Hash Tree Directory indexing
+ * (c) Daniel Phillips, 2001
+ */
+
+#ifdef CONFIG_EXT4_INDEX
+  #define is_dx(dir) (EXT4_HAS_COMPAT_FEATURE(dir->i_sb, \
+					      EXT4_FEATURE_COMPAT_DIR_INDEX) && \
+		      (EXT4_I(dir)->i_flags & EXT4_INDEX_FL))
+#define EXT4_DIR_LINK_MAX(dir) (!is_dx(dir) && (dir)->i_nlink >= EXT4_LINK_MAX)
+#define EXT4_DIR_LINK_EMPTY(dir) ((dir)->i_nlink == 2 || (dir)->i_nlink == 1)
+#else
+  #define is_dx(dir) 0
+#define EXT4_DIR_LINK_MAX(dir) ((dir)->i_nlink >= EXT4_LINK_MAX)
+#define EXT4_DIR_LINK_EMPTY(dir) ((dir)->i_nlink == 2)
+#endif
+
+/* Legal values for the dx_root hash_version field: */
+
+#define DX_HASH_LEGACY		0
+#define DX_HASH_HALF_MD4	1
+#define DX_HASH_TEA		2
+
+#ifdef __KERNEL__
+
+/* hash info structure used by the directory hash */
+struct dx_hash_info
+{
+	u32		hash;
+	u32		minor_hash;
+	int		hash_version;
+	u32		*seed;
+};
+
+#define EXT4_HTREE_EOF	0x7fffffff
+
+/*
+ * Control parameters used by ext4_htree_next_block
+ */
+#define HASH_NB_ALWAYS		1
+
+
+/*
+ * Describe an inode's exact location on disk and in memory
+ */
+struct ext4_iloc
+{
+	struct buffer_head *bh;
+	unsigned long offset;
+	unsigned long block_group;
+};
+
+static inline struct ext4_inode *ext4_raw_inode(struct ext4_iloc *iloc)
+{
+	return (struct ext4_inode *) (iloc->bh->b_data + iloc->offset);
+}
+
+/*
+ * This structure is stuffed into the struct file's private_data field
+ * for directories.  It is where we put information so that we can do
+ * readdir operations in hash tree order.
+ */
+struct dir_private_info {
+	struct rb_root	root;
+	struct rb_node	*curr_node;
+	struct fname	*extra_fname;
+	loff_t		last_pos;
+	__u32		curr_hash;
+	__u32		curr_minor_hash;
+	__u32		next_hash;
+};
+
+/* calculate the first block number of the group */
+static inline ext4_fsblk_t
+ext4_group_first_block_no(struct super_block *sb, unsigned long group_no)
+{
+	return group_no * (ext4_fsblk_t)EXT4_BLOCKS_PER_GROUP(sb) +
+		le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block);
+}
+
+/*
+ * Special error return code only used by dx_probe() and its callers.
+ */
+#define ERR_BAD_DX_DIR	-75000
+
+void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr,
+			unsigned long *blockgrpp, ext4_grpblk_t *offsetp);
+
+/*
+ * Function prototypes
+ */
+
+/*
+ * Ok, these declarations are also in <linux/kernel.h> but none of the
+ * ext4 source programs needs to include it so they are duplicated here.
+ */
+# define NORET_TYPE    /**/
+# define ATTRIB_NORET  __attribute__((noreturn))
+# define NORET_AND     noreturn,
+
+/* balloc.c */
+extern unsigned int ext4_block_group(struct super_block *sb,
+			ext4_fsblk_t blocknr);
+extern ext4_grpblk_t ext4_block_group_offset(struct super_block *sb,
+			ext4_fsblk_t blocknr);
+extern int ext4_bg_has_super(struct super_block *sb, int group);
+extern unsigned long ext4_bg_num_gdb(struct super_block *sb, int group);
+extern ext4_fsblk_t ext4_new_block (handle_t *handle, struct inode *inode,
+			ext4_fsblk_t goal, int *errp);
+extern ext4_fsblk_t ext4_new_blocks (handle_t *handle, struct inode *inode,
+			ext4_fsblk_t goal, unsigned long *count, int *errp);
+extern void ext4_free_blocks (handle_t *handle, struct inode *inode,
+			ext4_fsblk_t block, unsigned long count);
+extern void ext4_free_blocks_sb (handle_t *handle, struct super_block *sb,
+				 ext4_fsblk_t block, unsigned long count,
+				unsigned long *pdquot_freed_blocks);
+extern ext4_fsblk_t ext4_count_free_blocks (struct super_block *);
+extern void ext4_check_blocks_bitmap (struct super_block *);
+extern struct ext4_group_desc * ext4_get_group_desc(struct super_block * sb,
+						    unsigned int block_group,
+						    struct buffer_head ** bh);
+extern int ext4_should_retry_alloc(struct super_block *sb, int *retries);
+extern void ext4_init_block_alloc_info(struct inode *);
+extern void ext4_rsv_window_add(struct super_block *sb, struct ext4_reserve_window_node *rsv);
+
+/* dir.c */
+extern int ext4_check_dir_entry(const char *, struct inode *,
+				struct ext4_dir_entry_2 *,
+				struct buffer_head *, unsigned long);
+extern int ext4_htree_store_dirent(struct file *dir_file, __u32 hash,
+				    __u32 minor_hash,
+				    struct ext4_dir_entry_2 *dirent);
+extern void ext4_htree_free_dir_info(struct dir_private_info *p);
+
+/* fsync.c */
+extern int ext4_sync_file (struct file *, struct dentry *, int);
+
+/* hash.c */
+extern int ext4fs_dirhash(const char *name, int len, struct
+			  dx_hash_info *hinfo);
+
+/* ialloc.c */
+extern struct inode * ext4_new_inode (handle_t *, struct inode *, int);
+extern void ext4_free_inode (handle_t *, struct inode *);
+extern struct inode * ext4_orphan_get (struct super_block *, unsigned long);
+extern unsigned long ext4_count_free_inodes (struct super_block *);
+extern unsigned long ext4_count_dirs (struct super_block *);
+extern void ext4_check_inodes_bitmap (struct super_block *);
+extern unsigned long ext4_count_free (struct buffer_head *, unsigned);
+
+
+/* inode.c */
+int ext4_forget(handle_t *handle, int is_metadata, struct inode *inode,
+		struct buffer_head *bh, ext4_fsblk_t blocknr);
+struct buffer_head * ext4_getblk (handle_t *, struct inode *, long, int, int *);
+struct buffer_head * ext4_bread (handle_t *, struct inode *, int, int, int *);
+int ext4_get_blocks_handle(handle_t *handle, struct inode *inode,
+	sector_t iblock, unsigned long maxblocks, struct buffer_head *bh_result,
+	int create, int extend_disksize);
+
+extern void ext4_read_inode (struct inode *);
+extern int  ext4_write_inode (struct inode *, int);
+extern int  ext4_setattr (struct dentry *, struct iattr *);
+extern void ext4_delete_inode (struct inode *);
+extern int  ext4_sync_inode (handle_t *, struct inode *);
+extern void ext4_discard_reservation (struct inode *);
+extern void ext4_dirty_inode(struct inode *);
+extern int ext4_change_inode_journal_flag(struct inode *, int);
+extern int ext4_get_inode_loc(struct inode *, struct ext4_iloc *);
+extern void ext4_truncate (struct inode *);
+extern void ext4_set_inode_flags(struct inode *);
+extern void ext4_set_aops(struct inode *inode);
+extern int ext4_writepage_trans_blocks(struct inode *);
+extern int ext4_block_truncate_page(handle_t *handle, struct page *page,
+		struct address_space *mapping, loff_t from);
+
+/* ioctl.c */
+extern int ext4_ioctl (struct inode *, struct file *, unsigned int,
+		       unsigned long);
+extern long ext4_compat_ioctl (struct file *, unsigned int, unsigned long);
+
+/* namei.c */
+extern int ext4_orphan_add(handle_t *, struct inode *);
+extern int ext4_orphan_del(handle_t *, struct inode *);
+extern int ext4_htree_fill_tree(struct file *dir_file, __u32 start_hash,
+				__u32 start_minor_hash, __u32 *next_hash);
+
+/* resize.c */
+extern int ext4_group_add(struct super_block *sb,
+				struct ext4_new_group_data *input);
+extern int ext4_group_extend(struct super_block *sb,
+				struct ext4_super_block *es,
+				ext4_fsblk_t n_blocks_count);
+
+/* super.c */
+extern void ext4_error (struct super_block *, const char *, const char *, ...)
+	__attribute__ ((format (printf, 3, 4)));
+extern void __ext4_std_error (struct super_block *, const char *, int);
+extern void ext4_abort (struct super_block *, const char *, const char *, ...)
+	__attribute__ ((format (printf, 3, 4)));
+extern void ext4_warning (struct super_block *, const char *, const char *, ...)
+	__attribute__ ((format (printf, 3, 4)));
+extern void ext4_update_dynamic_rev (struct super_block *sb);
+extern ext4_fsblk_t ext4_block_bitmap(struct super_block *sb,
+				      struct ext4_group_desc *bg);
+extern ext4_fsblk_t ext4_inode_bitmap(struct super_block *sb,
+				      struct ext4_group_desc *bg);
+extern ext4_fsblk_t ext4_inode_table(struct super_block *sb,
+				     struct ext4_group_desc *bg);
+extern void ext4_block_bitmap_set(struct super_block *sb,
+				  struct ext4_group_desc *bg, ext4_fsblk_t blk);
+extern void ext4_inode_bitmap_set(struct super_block *sb,
+				  struct ext4_group_desc *bg, ext4_fsblk_t blk);
+extern void ext4_inode_table_set(struct super_block *sb,
+				 struct ext4_group_desc *bg, ext4_fsblk_t blk);
+
+static inline ext4_fsblk_t ext4_blocks_count(struct ext4_super_block *es)
+{
+	return ((ext4_fsblk_t)le32_to_cpu(es->s_blocks_count_hi) << 32) |
+		le32_to_cpu(es->s_blocks_count);
+}
+
+static inline ext4_fsblk_t ext4_r_blocks_count(struct ext4_super_block *es)
+{
+	return ((ext4_fsblk_t)le32_to_cpu(es->s_r_blocks_count_hi) << 32) |
+		le32_to_cpu(es->s_r_blocks_count);
+}
+
+static inline ext4_fsblk_t ext4_free_blocks_count(struct ext4_super_block *es)
+{
+	return ((ext4_fsblk_t)le32_to_cpu(es->s_free_blocks_count_hi) << 32) |
+		le32_to_cpu(es->s_free_blocks_count);
+}
+
+static inline void ext4_blocks_count_set(struct ext4_super_block *es,
+					 ext4_fsblk_t blk)
+{
+	es->s_blocks_count = cpu_to_le32((u32)blk);
+	es->s_blocks_count_hi = cpu_to_le32(blk >> 32);
+}
+
+static inline void ext4_free_blocks_count_set(struct ext4_super_block *es,
+					      ext4_fsblk_t blk)
+{
+	es->s_free_blocks_count = cpu_to_le32((u32)blk);
+	es->s_free_blocks_count_hi = cpu_to_le32(blk >> 32);
+}
+
+static inline void ext4_r_blocks_count_set(struct ext4_super_block *es,
+					   ext4_fsblk_t blk)
+{
+	es->s_r_blocks_count = cpu_to_le32((u32)blk);
+	es->s_r_blocks_count_hi = cpu_to_le32(blk >> 32);
+}
+
+
+
+#define ext4_std_error(sb, errno)				\
+do {								\
+	if ((errno))						\
+		__ext4_std_error((sb), __FUNCTION__, (errno));	\
+} while (0)
+
+/*
+ * Inodes and files operations
+ */
+
+/* dir.c */
+extern const struct file_operations ext4_dir_operations;
+
+/* file.c */
+extern struct inode_operations ext4_file_inode_operations;
+extern const struct file_operations ext4_file_operations;
+
+/* namei.c */
+extern struct inode_operations ext4_dir_inode_operations;
+extern struct inode_operations ext4_special_inode_operations;
+
+/* symlink.c */
+extern struct inode_operations ext4_symlink_inode_operations;
+extern struct inode_operations ext4_fast_symlink_inode_operations;
+
+/* extents.c */
+extern int ext4_ext_tree_init(handle_t *handle, struct inode *);
+extern int ext4_ext_writepage_trans_blocks(struct inode *, int);
+extern int ext4_ext_get_blocks(handle_t *handle, struct inode *inode,
+			ext4_fsblk_t iblock,
+			unsigned long max_blocks, struct buffer_head *bh_result,
+			int create, int extend_disksize);
+extern void ext4_ext_truncate(struct inode *, struct page *);
+extern void ext4_ext_init(struct super_block *);
+extern void ext4_ext_release(struct super_block *);
+static inline int
+ext4_get_blocks_wrap(handle_t *handle, struct inode *inode, sector_t block,
+			unsigned long max_blocks, struct buffer_head *bh,
+			int create, int extend_disksize)
+{
+	if (EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL)
+		return ext4_ext_get_blocks(handle, inode, block, max_blocks,
+					bh, create, extend_disksize);
+	return ext4_get_blocks_handle(handle, inode, block, max_blocks, bh,
+					create, extend_disksize);
+}
+
+
+#endif	/* __KERNEL__ */
+
+#endif	/* _LINUX_EXT4_FS_H */
diff --git a/include/linux/ext4_fs_extents.h b/include/linux/ext4_fs_extents.h
new file mode 100644
index 000000000000..a41cc24568ca
--- /dev/null
+++ b/include/linux/ext4_fs_extents.h
@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 2003-2006, Cluster File Systems, Inc, info@clusterfs.com
+ * Written by Alex Tomas <alex@clusterfs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public Licens
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-
+ */
+
+#ifndef _LINUX_EXT4_EXTENTS
+#define _LINUX_EXT4_EXTENTS
+
+#include <linux/ext4_fs.h>
+
+/*
+ * With AGRESSIVE_TEST defined, the capacity of index/leaf blocks
+ * becomes very small, so index split, in-depth growing and
+ * other hard changes happen much more often.
+ * This is for debug purposes only.
+ */
+#define AGRESSIVE_TEST_
+
+/*
+ * With EXTENTS_STATS defined, the number of blocks and extents
+ * are collected in the truncate path. They'll be shown at
+ * umount time.
+ */
+#define EXTENTS_STATS__
+
+/*
+ * If CHECK_BINSEARCH is defined, then the results of the binary search
+ * will also be checked by linear search.
+ */
+#define CHECK_BINSEARCH__
+
+/*
+ * If EXT_DEBUG is defined you can use the 'extdebug' mount option
+ * to get lots of info about what's going on.
+ */
+#define EXT_DEBUG__
+#ifdef EXT_DEBUG
+#define ext_debug(a...)		printk(a)
+#else
+#define ext_debug(a...)
+#endif
+
+/*
+ * If EXT_STATS is defined then stats numbers are collected.
+ * These number will be displayed at umount time.
+ */
+#define EXT_STATS_
+
+
+/*
+ * ext4_inode has i_block array (60 bytes total).
+ * The first 12 bytes store ext4_extent_header;
+ * the remainder stores an array of ext4_extent.
+ */
+
+/*
+ * This is the extent on-disk structure.
+ * It's used at the bottom of the tree.
+ */
+struct ext4_extent {
+	__le32	ee_block;	/* first logical block extent covers */
+	__le16	ee_len;		/* number of blocks covered by extent */
+	__le16	ee_start_hi;	/* high 16 bits of physical block */
+	__le32	ee_start;	/* low 32 bits of physical block */
+};
+
+/*
+ * This is index on-disk structure.
+ * It's used at all the levels except the bottom.
+ */
+struct ext4_extent_idx {
+	__le32	ei_block;	/* index covers logical blocks from 'block' */
+	__le32	ei_leaf;	/* pointer to the physical block of the next *
+				 * level. leaf or next index could be there */
+	__le16	ei_leaf_hi;	/* high 16 bits of physical block */
+	__u16	ei_unused;
+};
+
+/*
+ * Each block (leaves and indexes), even inode-stored has header.
+ */
+struct ext4_extent_header {
+	__le16	eh_magic;	/* probably will support different formats */
+	__le16	eh_entries;	/* number of valid entries */
+	__le16	eh_max;		/* capacity of store in entries */
+	__le16	eh_depth;	/* has tree real underlying blocks? */
+	__le32	eh_generation;	/* generation of the tree */
+};
+
+#define EXT4_EXT_MAGIC		cpu_to_le16(0xf30a)
+
+/*
+ * Array of ext4_ext_path contains path to some extent.
+ * Creation/lookup routines use it for traversal/splitting/etc.
+ * Truncate uses it to simulate recursive walking.
+ */
+struct ext4_ext_path {
+	ext4_fsblk_t			p_block;
+	__u16				p_depth;
+	struct ext4_extent		*p_ext;
+	struct ext4_extent_idx		*p_idx;
+	struct ext4_extent_header	*p_hdr;
+	struct buffer_head		*p_bh;
+};
+
+/*
+ * structure for external API
+ */
+
+#define EXT4_EXT_CACHE_NO	0
+#define EXT4_EXT_CACHE_GAP	1
+#define EXT4_EXT_CACHE_EXTENT	2
+
+/*
+ * to be called by ext4_ext_walk_space()
+ * negative retcode - error
+ * positive retcode - signal for ext4_ext_walk_space(), see below
+ * callback must return valid extent (passed or newly created)
+ */
+typedef int (*ext_prepare_callback)(struct inode *, struct ext4_ext_path *,
+					struct ext4_ext_cache *,
+					void *);
+
+#define EXT_CONTINUE	0
+#define EXT_BREAK	1
+#define EXT_REPEAT	2
+
+
+#define EXT_MAX_BLOCK	0xffffffff
+
+#define EXT_MAX_LEN	((1UL << 15) - 1)
+
+
+#define EXT_FIRST_EXTENT(__hdr__) \
+	((struct ext4_extent *) (((char *) (__hdr__)) +		\
+				 sizeof(struct ext4_extent_header)))
+#define EXT_FIRST_INDEX(__hdr__) \
+	((struct ext4_extent_idx *) (((char *) (__hdr__)) +	\
+				     sizeof(struct ext4_extent_header)))
+#define EXT_HAS_FREE_INDEX(__path__) \
+        (le16_to_cpu((__path__)->p_hdr->eh_entries) \
+	                             < le16_to_cpu((__path__)->p_hdr->eh_max))
+#define EXT_LAST_EXTENT(__hdr__) \
+	(EXT_FIRST_EXTENT((__hdr__)) + le16_to_cpu((__hdr__)->eh_entries) - 1)
+#define EXT_LAST_INDEX(__hdr__) \
+	(EXT_FIRST_INDEX((__hdr__)) + le16_to_cpu((__hdr__)->eh_entries) - 1)
+#define EXT_MAX_EXTENT(__hdr__) \
+	(EXT_FIRST_EXTENT((__hdr__)) + le16_to_cpu((__hdr__)->eh_max) - 1)
+#define EXT_MAX_INDEX(__hdr__) \
+	(EXT_FIRST_INDEX((__hdr__)) + le16_to_cpu((__hdr__)->eh_max) - 1)
+
+static inline struct ext4_extent_header *ext_inode_hdr(struct inode *inode)
+{
+	return (struct ext4_extent_header *) EXT4_I(inode)->i_data;
+}
+
+static inline struct ext4_extent_header *ext_block_hdr(struct buffer_head *bh)
+{
+	return (struct ext4_extent_header *) bh->b_data;
+}
+
+static inline unsigned short ext_depth(struct inode *inode)
+{
+	return le16_to_cpu(ext_inode_hdr(inode)->eh_depth);
+}
+
+static inline void ext4_ext_tree_changed(struct inode *inode)
+{
+	EXT4_I(inode)->i_ext_generation++;
+}
+
+static inline void
+ext4_ext_invalidate_cache(struct inode *inode)
+{
+	EXT4_I(inode)->i_cached_extent.ec_type = EXT4_EXT_CACHE_NO;
+}
+
+extern int ext4_extent_tree_init(handle_t *, struct inode *);
+extern int ext4_ext_calc_credits_for_insert(struct inode *, struct ext4_ext_path *);
+extern int ext4_ext_insert_extent(handle_t *, struct inode *, struct ext4_ext_path *, struct ext4_extent *);
+extern int ext4_ext_walk_space(struct inode *, unsigned long, unsigned long, ext_prepare_callback, void *);
+extern struct ext4_ext_path * ext4_ext_find_extent(struct inode *, int, struct ext4_ext_path *);
+
+#endif /* _LINUX_EXT4_EXTENTS */
+
diff --git a/include/linux/ext4_fs_i.h b/include/linux/ext4_fs_i.h
new file mode 100644
index 000000000000..bb42379cb7fd
--- /dev/null
+++ b/include/linux/ext4_fs_i.h
@@ -0,0 +1,158 @@
+/*
+ *  linux/include/linux/ext4_fs_i.h
+ *
+ * Copyright (C) 1992, 1993, 1994, 1995
+ * Remy Card (card@masi.ibp.fr)
+ * Laboratoire MASI - Institut Blaise Pascal
+ * Universite Pierre et Marie Curie (Paris VI)
+ *
+ *  from
+ *
+ *  linux/include/linux/minix_fs_i.h
+ *
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+#ifndef _LINUX_EXT4_FS_I
+#define _LINUX_EXT4_FS_I
+
+#include <linux/rwsem.h>
+#include <linux/rbtree.h>
+#include <linux/seqlock.h>
+#include <linux/mutex.h>
+
+/* data type for block offset of block group */
+typedef int ext4_grpblk_t;
+
+/* data type for filesystem-wide blocks number */
+typedef unsigned long long ext4_fsblk_t;
+
+struct ext4_reserve_window {
+	ext4_fsblk_t	_rsv_start;	/* First byte reserved */
+	ext4_fsblk_t	_rsv_end;	/* Last byte reserved or 0 */
+};
+
+struct ext4_reserve_window_node {
+	struct rb_node		rsv_node;
+	__u32			rsv_goal_size;
+	__u32			rsv_alloc_hit;
+	struct ext4_reserve_window	rsv_window;
+};
+
+struct ext4_block_alloc_info {
+	/* information about reservation window */
+	struct ext4_reserve_window_node	rsv_window_node;
+	/*
+	 * was i_next_alloc_block in ext4_inode_info
+	 * is the logical (file-relative) number of the
+	 * most-recently-allocated block in this file.
+	 * We use this for detecting linearly ascending allocation requests.
+	 */
+	__u32                   last_alloc_logical_block;
+	/*
+	 * Was i_next_alloc_goal in ext4_inode_info
+	 * is the *physical* companion to i_next_alloc_block.
+	 * it the the physical block number of the block which was most-recentl
+	 * allocated to this file.  This give us the goal (target) for the next
+	 * allocation when we detect linearly ascending requests.
+	 */
+	ext4_fsblk_t		last_alloc_physical_block;
+};
+
+#define rsv_start rsv_window._rsv_start
+#define rsv_end rsv_window._rsv_end
+
+/*
+ * storage for cached extent
+ */
+struct ext4_ext_cache {
+	ext4_fsblk_t	ec_start;
+	__u32		ec_block;
+	__u32		ec_len; /* must be 32bit to return holes */
+	__u32		ec_type;
+};
+
+/*
+ * third extended file system inode data in memory
+ */
+struct ext4_inode_info {
+	__le32	i_data[15];	/* unconverted */
+	__u32	i_flags;
+#ifdef EXT4_FRAGMENTS
+	__u32	i_faddr;
+	__u8	i_frag_no;
+	__u8	i_frag_size;
+#endif
+	ext4_fsblk_t	i_file_acl;
+	__u32	i_dir_acl;
+	__u32	i_dtime;
+
+	/*
+	 * i_block_group is the number of the block group which contains
+	 * this file's inode.  Constant across the lifetime of the inode,
+	 * it is ued for making block allocation decisions - we try to
+	 * place a file's data blocks near its inode block, and new inodes
+	 * near to their parent directory's inode.
+	 */
+	__u32	i_block_group;
+	__u32	i_state;		/* Dynamic state flags for ext4 */
+
+	/* block reservation info */
+	struct ext4_block_alloc_info *i_block_alloc_info;
+
+	__u32	i_dir_start_lookup;
+#ifdef CONFIG_EXT4DEV_FS_XATTR
+	/*
+	 * Extended attributes can be read independently of the main file
+	 * data. Taking i_mutex even when reading would cause contention
+	 * between readers of EAs and writers of regular file data, so
+	 * instead we synchronize on xattr_sem when reading or changing
+	 * EAs.
+	 */
+	struct rw_semaphore xattr_sem;
+#endif
+#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL
+	struct posix_acl	*i_acl;
+	struct posix_acl	*i_default_acl;
+#endif
+
+	struct list_head i_orphan;	/* unlinked but open inodes */
+
+	/*
+	 * i_disksize keeps track of what the inode size is ON DISK, not
+	 * in memory.  During truncate, i_size is set to the new size by
+	 * the VFS prior to calling ext4_truncate(), but the filesystem won't
+	 * set i_disksize to 0 until the truncate is actually under way.
+	 *
+	 * The intent is that i_disksize always represents the blocks which
+	 * are used by this file.  This allows recovery to restart truncate
+	 * on orphans if we crash during truncate.  We actually write i_disksize
+	 * into the on-disk inode when writing inodes out, instead of i_size.
+	 *
+	 * The only time when i_disksize and i_size may be different is when
+	 * a truncate is in progress.  The only things which change i_disksize
+	 * are ext4_get_block (growth) and ext4_truncate (shrinkth).
+	 */
+	loff_t	i_disksize;
+
+	/* on-disk additional length */
+	__u16 i_extra_isize;
+
+	/*
+	 * truncate_mutex is for serialising ext4_truncate() against
+	 * ext4_getblock().  In the 2.4 ext2 design, great chunks of inode's
+	 * data tree are chopped off during truncate. We can't do that in
+	 * ext4 because whenever we perform intermediate commits during
+	 * truncate, the inode and all the metadata blocks *must* be in a
+	 * consistent state which allows truncation of the orphans to restart
+	 * during recovery.  Hence we must fix the get_block-vs-truncate race
+	 * by other means, so we have truncate_mutex.
+	 */
+	struct mutex truncate_mutex;
+	struct inode vfs_inode;
+
+	unsigned long i_ext_generation;
+	struct ext4_ext_cache i_cached_extent;
+};
+
+#endif	/* _LINUX_EXT4_FS_I */
diff --git a/include/linux/ext4_fs_sb.h b/include/linux/ext4_fs_sb.h
new file mode 100644
index 000000000000..691a713139ce
--- /dev/null
+++ b/include/linux/ext4_fs_sb.h
@@ -0,0 +1,94 @@
+/*
+ *  linux/include/linux/ext4_fs_sb.h
+ *
+ * Copyright (C) 1992, 1993, 1994, 1995
+ * Remy Card (card@masi.ibp.fr)
+ * Laboratoire MASI - Institut Blaise Pascal
+ * Universite Pierre et Marie Curie (Paris VI)
+ *
+ *  from
+ *
+ *  linux/include/linux/minix_fs_sb.h
+ *
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+#ifndef _LINUX_EXT4_FS_SB
+#define _LINUX_EXT4_FS_SB
+
+#ifdef __KERNEL__
+#include <linux/timer.h>
+#include <linux/wait.h>
+#include <linux/blockgroup_lock.h>
+#include <linux/percpu_counter.h>
+#endif
+#include <linux/rbtree.h>
+
+/*
+ * third extended-fs super-block data in memory
+ */
+struct ext4_sb_info {
+	unsigned long s_frag_size;	/* Size of a fragment in bytes */
+	unsigned long s_desc_size;	/* Size of a group descriptor in bytes */
+	unsigned long s_frags_per_block;/* Number of fragments per block */
+	unsigned long s_inodes_per_block;/* Number of inodes per block */
+	unsigned long s_frags_per_group;/* Number of fragments in a group */
+	unsigned long s_blocks_per_group;/* Number of blocks in a group */
+	unsigned long s_inodes_per_group;/* Number of inodes in a group */
+	unsigned long s_itb_per_group;	/* Number of inode table blocks per group */
+	unsigned long s_gdb_count;	/* Number of group descriptor blocks */
+	unsigned long s_desc_per_block;	/* Number of group descriptors per block */
+	unsigned long s_groups_count;	/* Number of groups in the fs */
+	struct buffer_head * s_sbh;	/* Buffer containing the super block */
+	struct ext4_super_block * s_es;	/* Pointer to the super block in the buffer */
+	struct buffer_head ** s_group_desc;
+	unsigned long  s_mount_opt;
+	uid_t s_resuid;
+	gid_t s_resgid;
+	unsigned short s_mount_state;
+	unsigned short s_pad;
+	int s_addr_per_block_bits;
+	int s_desc_per_block_bits;
+	int s_inode_size;
+	int s_first_ino;
+	spinlock_t s_next_gen_lock;
+	u32 s_next_generation;
+	u32 s_hash_seed[4];
+	int s_def_hash_version;
+	struct percpu_counter s_freeblocks_counter;
+	struct percpu_counter s_freeinodes_counter;
+	struct percpu_counter s_dirs_counter;
+	struct blockgroup_lock s_blockgroup_lock;
+
+	/* root of the per fs reservation window tree */
+	spinlock_t s_rsv_window_lock;
+	struct rb_root s_rsv_window_root;
+	struct ext4_reserve_window_node s_rsv_window_head;
+
+	/* Journaling */
+	struct inode * s_journal_inode;
+	struct journal_s * s_journal;
+	struct list_head s_orphan;
+	unsigned long s_commit_interval;
+	struct block_device *journal_bdev;
+#ifdef CONFIG_JBD_DEBUG
+	struct timer_list turn_ro_timer;	/* For turning read-only (crash simulation) */
+	wait_queue_head_t ro_wait_queue;	/* For people waiting for the fs to go read-only */
+#endif
+#ifdef CONFIG_QUOTA
+	char *s_qf_names[MAXQUOTAS];		/* Names of quota files with journalled quota */
+	int s_jquota_fmt;			/* Format of quota to use */
+#endif
+
+#ifdef EXTENTS_STATS
+	/* ext4 extents stats */
+	unsigned long s_ext_min;
+	unsigned long s_ext_max;
+	unsigned long s_depth_max;
+	spinlock_t s_ext_stats_lock;
+	unsigned long s_ext_blocks;
+	unsigned long s_ext_extents;
+#endif
+};
+
+#endif	/* _LINUX_EXT4_FS_SB */
diff --git a/include/linux/ext4_jbd2.h b/include/linux/ext4_jbd2.h
new file mode 100644
index 000000000000..72dd631912e4
--- /dev/null
+++ b/include/linux/ext4_jbd2.h
@@ -0,0 +1,273 @@
+/*
+ * linux/include/linux/ext4_jbd2.h
+ *
+ * Written by Stephen C. Tweedie <sct@redhat.com>, 1999
+ *
+ * Copyright 1998--1999 Red Hat corp --- All Rights Reserved
+ *
+ * This file is part of the Linux kernel and is made available under
+ * the terms of the GNU General Public License, version 2, or at your
+ * option, any later version, incorporated herein by reference.
+ *
+ * Ext4-specific journaling extensions.
+ */
+
+#ifndef _LINUX_EXT4_JBD_H
+#define _LINUX_EXT4_JBD_H
+
+#include <linux/fs.h>
+#include <linux/jbd2.h>
+#include <linux/ext4_fs.h>
+
+#define EXT4_JOURNAL(inode)	(EXT4_SB((inode)->i_sb)->s_journal)
+
+/* Define the number of blocks we need to account to a transaction to
+ * modify one block of data.
+ *
+ * We may have to touch one inode, one bitmap buffer, up to three
+ * indirection blocks, the group and superblock summaries, and the data
+ * block to complete the transaction.
+ *
+ * For extents-enabled fs we may have to allocate and modify up to
+ * 5 levels of tree + root which are stored in the inode. */
+
+#define EXT4_SINGLEDATA_TRANS_BLOCKS(sb)				\
+	(EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EXTENTS)	\
+		|| test_opt(sb, EXTENTS) ? 27U : 8U)
+
+/* Extended attribute operations touch at most two data buffers,
+ * two bitmap buffers, and two group summaries, in addition to the inode
+ * and the superblock, which are already accounted for. */
+
+#define EXT4_XATTR_TRANS_BLOCKS		6U
+
+/* Define the minimum size for a transaction which modifies data.  This
+ * needs to take into account the fact that we may end up modifying two
+ * quota files too (one for the group, one for the user quota).  The
+ * superblock only gets updated once, of course, so don't bother
+ * counting that again for the quota updates. */
+
+#define EXT4_DATA_TRANS_BLOCKS(sb)	(EXT4_SINGLEDATA_TRANS_BLOCKS(sb) + \
+					 EXT4_XATTR_TRANS_BLOCKS - 2 + \
+					 2*EXT4_QUOTA_TRANS_BLOCKS(sb))
+
+/* Delete operations potentially hit one directory's namespace plus an
+ * entire inode, plus arbitrary amounts of bitmap/indirection data.  Be
+ * generous.  We can grow the delete transaction later if necessary. */
+
+#define EXT4_DELETE_TRANS_BLOCKS(sb)	(2 * EXT4_DATA_TRANS_BLOCKS(sb) + 64)
+
+/* Define an arbitrary limit for the amount of data we will anticipate
+ * writing to any given transaction.  For unbounded transactions such as
+ * write(2) and truncate(2) we can write more than this, but we always
+ * start off at the maximum transaction size and grow the transaction
+ * optimistically as we go. */
+
+#define EXT4_MAX_TRANS_DATA		64U
+
+/* We break up a large truncate or write transaction once the handle's
+ * buffer credits gets this low, we need either to extend the
+ * transaction or to start a new one.  Reserve enough space here for
+ * inode, bitmap, superblock, group and indirection updates for at least
+ * one block, plus two quota updates.  Quota allocations are not
+ * needed. */
+
+#define EXT4_RESERVE_TRANS_BLOCKS	12U
+
+#define EXT4_INDEX_EXTRA_TRANS_BLOCKS	8
+
+#ifdef CONFIG_QUOTA
+/* Amount of blocks needed for quota update - we know that the structure was
+ * allocated so we need to update only inode+data */
+#define EXT4_QUOTA_TRANS_BLOCKS(sb) (test_opt(sb, QUOTA) ? 2 : 0)
+/* Amount of blocks needed for quota insert/delete - we do some block writes
+ * but inode, sb and group updates are done only once */
+#define EXT4_QUOTA_INIT_BLOCKS(sb) (test_opt(sb, QUOTA) ? (DQUOT_INIT_ALLOC*\
+		(EXT4_SINGLEDATA_TRANS_BLOCKS(sb)-3)+3+DQUOT_INIT_REWRITE) : 0)
+#define EXT4_QUOTA_DEL_BLOCKS(sb) (test_opt(sb, QUOTA) ? (DQUOT_DEL_ALLOC*\
+		(EXT4_SINGLEDATA_TRANS_BLOCKS(sb)-3)+3+DQUOT_DEL_REWRITE) : 0)
+#else
+#define EXT4_QUOTA_TRANS_BLOCKS(sb) 0
+#define EXT4_QUOTA_INIT_BLOCKS(sb) 0
+#define EXT4_QUOTA_DEL_BLOCKS(sb) 0
+#endif
+
+int
+ext4_mark_iloc_dirty(handle_t *handle,
+		     struct inode *inode,
+		     struct ext4_iloc *iloc);
+
+/*
+ * On success, We end up with an outstanding reference count against
+ * iloc->bh.  This _must_ be cleaned up later.
+ */
+
+int ext4_reserve_inode_write(handle_t *handle, struct inode *inode,
+			struct ext4_iloc *iloc);
+
+int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode);
+
+/*
+ * Wrapper functions with which ext4 calls into JBD.  The intent here is
+ * to allow these to be turned into appropriate stubs so ext4 can control
+ * ext2 filesystems, so ext2+ext4 systems only nee one fs.  This work hasn't
+ * been done yet.
+ */
+
+void ext4_journal_abort_handle(const char *caller, const char *err_fn,
+		struct buffer_head *bh, handle_t *handle, int err);
+
+static inline int
+__ext4_journal_get_undo_access(const char *where, handle_t *handle,
+				struct buffer_head *bh)
+{
+	int err = jbd2_journal_get_undo_access(handle, bh);
+	if (err)
+		ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+	return err;
+}
+
+static inline int
+__ext4_journal_get_write_access(const char *where, handle_t *handle,
+				struct buffer_head *bh)
+{
+	int err = jbd2_journal_get_write_access(handle, bh);
+	if (err)
+		ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+	return err;
+}
+
+static inline void
+ext4_journal_release_buffer(handle_t *handle, struct buffer_head *bh)
+{
+	jbd2_journal_release_buffer(handle, bh);
+}
+
+static inline int
+__ext4_journal_forget(const char *where, handle_t *handle, struct buffer_head *bh)
+{
+	int err = jbd2_journal_forget(handle, bh);
+	if (err)
+		ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+	return err;
+}
+
+static inline int
+__ext4_journal_revoke(const char *where, handle_t *handle,
+		      ext4_fsblk_t blocknr, struct buffer_head *bh)
+{
+	int err = jbd2_journal_revoke(handle, blocknr, bh);
+	if (err)
+		ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+	return err;
+}
+
+static inline int
+__ext4_journal_get_create_access(const char *where,
+				 handle_t *handle, struct buffer_head *bh)
+{
+	int err = jbd2_journal_get_create_access(handle, bh);
+	if (err)
+		ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+	return err;
+}
+
+static inline int
+__ext4_journal_dirty_metadata(const char *where,
+			      handle_t *handle, struct buffer_head *bh)
+{
+	int err = jbd2_journal_dirty_metadata(handle, bh);
+	if (err)
+		ext4_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+	return err;
+}
+
+
+#define ext4_journal_get_undo_access(handle, bh) \
+	__ext4_journal_get_undo_access(__FUNCTION__, (handle), (bh))
+#define ext4_journal_get_write_access(handle, bh) \
+	__ext4_journal_get_write_access(__FUNCTION__, (handle), (bh))
+#define ext4_journal_revoke(handle, blocknr, bh) \
+	__ext4_journal_revoke(__FUNCTION__, (handle), (blocknr), (bh))
+#define ext4_journal_get_create_access(handle, bh) \
+	__ext4_journal_get_create_access(__FUNCTION__, (handle), (bh))
+#define ext4_journal_dirty_metadata(handle, bh) \
+	__ext4_journal_dirty_metadata(__FUNCTION__, (handle), (bh))
+#define ext4_journal_forget(handle, bh) \
+	__ext4_journal_forget(__FUNCTION__, (handle), (bh))
+
+int ext4_journal_dirty_data(handle_t *handle, struct buffer_head *bh);
+
+handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks);
+int __ext4_journal_stop(const char *where, handle_t *handle);
+
+static inline handle_t *ext4_journal_start(struct inode *inode, int nblocks)
+{
+	return ext4_journal_start_sb(inode->i_sb, nblocks);
+}
+
+#define ext4_journal_stop(handle) \
+	__ext4_journal_stop(__FUNCTION__, (handle))
+
+static inline handle_t *ext4_journal_current_handle(void)
+{
+	return journal_current_handle();
+}
+
+static inline int ext4_journal_extend(handle_t *handle, int nblocks)
+{
+	return jbd2_journal_extend(handle, nblocks);
+}
+
+static inline int ext4_journal_restart(handle_t *handle, int nblocks)
+{
+	return jbd2_journal_restart(handle, nblocks);
+}
+
+static inline int ext4_journal_blocks_per_page(struct inode *inode)
+{
+	return jbd2_journal_blocks_per_page(inode);
+}
+
+static inline int ext4_journal_force_commit(journal_t *journal)
+{
+	return jbd2_journal_force_commit(journal);
+}
+
+/* super.c */
+int ext4_force_commit(struct super_block *sb);
+
+static inline int ext4_should_journal_data(struct inode *inode)
+{
+	if (!S_ISREG(inode->i_mode))
+		return 1;
+	if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA)
+		return 1;
+	if (EXT4_I(inode)->i_flags & EXT4_JOURNAL_DATA_FL)
+		return 1;
+	return 0;
+}
+
+static inline int ext4_should_order_data(struct inode *inode)
+{
+	if (!S_ISREG(inode->i_mode))
+		return 0;
+	if (EXT4_I(inode)->i_flags & EXT4_JOURNAL_DATA_FL)
+		return 0;
+	if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA)
+		return 1;
+	return 0;
+}
+
+static inline int ext4_should_writeback_data(struct inode *inode)
+{
+	if (!S_ISREG(inode->i_mode))
+		return 0;
+	if (EXT4_I(inode)->i_flags & EXT4_JOURNAL_DATA_FL)
+		return 0;
+	if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_WRITEBACK_DATA)
+		return 1;
+	return 0;
+}
+
+#endif	/* _LINUX_EXT4_JBD_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 34406ed467c3..2fe6e3f900ba 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -623,6 +623,9 @@ enum inode_i_mutex_lock_class
 	I_MUTEX_QUOTA
 };
 
+extern void inode_double_lock(struct inode *inode1, struct inode *inode2);
+extern void inode_double_unlock(struct inode *inode1, struct inode *inode2);
+
 /*
  * NOTE: in a 32bit arch with a preemptable kernel and
  * an UP compile the i_size_read/write must be atomic
@@ -656,7 +659,11 @@ static inline loff_t i_size_read(struct inode *inode)
 #endif
 }
 
-
+/*
+ * NOTE: unlike i_size_read(), i_size_write() does need locking around it
+ * (normally i_mutex), otherwise on 32bit/SMP an update of i_size_seqcount
+ * can be lost, resulting in subsequent i_size_read() calls spinning forever.
+ */
 static inline void i_size_write(struct inode *inode, loff_t i_size)
 {
 #if BITS_PER_LONG==32 && defined(CONFIG_SMP)
@@ -1705,6 +1712,8 @@ extern void __iget(struct inode * inode);
 extern void clear_inode(struct inode *);
 extern void destroy_inode(struct inode *);
 extern struct inode *new_inode(struct super_block *);
+extern int __remove_suid(struct dentry *, int);
+extern int should_remove_suid(struct dentry *);
 extern int remove_suid(struct dentry *);
 extern void remove_dquot_ref(struct super_block *, int, struct list_head *);
 
@@ -1751,6 +1760,8 @@ extern ssize_t generic_file_splice_read(struct file *, loff_t *,
 		struct pipe_inode_info *, size_t, unsigned int);
 extern ssize_t generic_file_splice_write(struct pipe_inode_info *,
 		struct file *, loff_t *, size_t, unsigned int);
+extern ssize_t generic_file_splice_write_nolock(struct pipe_inode_info *,
+		struct file *, loff_t *, size_t, unsigned int);
 extern ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe,
 		struct file *out, loff_t *, size_t len, unsigned int flags);
 extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out,
diff --git a/include/linux/htirq.h b/include/linux/htirq.h
index 1f15ce279a23..c96ea46737d0 100644
--- a/include/linux/htirq.h
+++ b/include/linux/htirq.h
@@ -1,15 +1,23 @@
 #ifndef LINUX_HTIRQ_H
 #define LINUX_HTIRQ_H
 
+struct ht_irq_msg {
+	u32	address_lo;	/* low 32 bits of the ht irq message */
+	u32	address_hi;	/* high 32 bits of the it irq message */
+};
+
 /* Helper functions.. */
-void write_ht_irq_low(unsigned int irq, u32 data);
-void write_ht_irq_high(unsigned int irq, u32 data);
-u32  read_ht_irq_low(unsigned int irq);
-u32  read_ht_irq_high(unsigned int irq);
+void fetch_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg);
+void write_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg);
 void mask_ht_irq(unsigned int irq);
 void unmask_ht_irq(unsigned int irq);
 
 /* The arch hook for getting things started */
 int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev);
 
+/* For drivers of buggy hardware */
+typedef void (ht_irq_update_t)(struct pci_dev *dev, int irq,
+			       struct ht_irq_msg *msg);
+int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update);
+
 #endif /* LINUX_HTIRQ_H */
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index c25a38d8f600..ace64e57e17f 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -17,6 +17,7 @@ int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void __user *
 int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *);
 int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, struct page **, struct vm_area_struct **, unsigned long *, int *, int);
 void unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long);
+void __unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long);
 int hugetlb_prefault(struct address_space *, struct vm_area_struct *);
 int hugetlb_report_meminfo(char *);
 int hugetlb_report_node_meminfo(int, char *);
@@ -59,8 +60,11 @@ void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long addr,
  * If the arch doesn't supply something else, assume that hugepage
  * size aligned regions are ok without further preparation.
  */
-static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
+static inline int prepare_hugepage_range(unsigned long addr, unsigned long len,
+						pgoff_t pgoff)
 {
+	if (pgoff & (~HPAGE_MASK >> PAGE_SHIFT))
+		return -EINVAL;
 	if (len & ~HPAGE_MASK)
 		return -EINVAL;
 	if (addr & ~HPAGE_MASK)
@@ -68,7 +72,8 @@ static inline int prepare_hugepage_range(unsigned long addr, unsigned long len)
 	return 0;
 }
 #else
-int prepare_hugepage_range(unsigned long addr, unsigned long len);
+int prepare_hugepage_range(unsigned long addr, unsigned long len,
+						pgoff_t pgoff);
 #endif
 
 #ifndef ARCH_HAS_SETCLEAR_HUGE_PTE
@@ -106,7 +111,7 @@ static inline unsigned long hugetlb_total_pages(void)
 #define hugetlb_report_meminfo(buf)		0
 #define hugetlb_report_node_meminfo(n, buf)	0
 #define follow_huge_pmd(mm, addr, pmd, write)	NULL
-#define prepare_hugepage_range(addr, len)	(-EINVAL)
+#define prepare_hugepage_range(addr,len,pgoff)	(-EINVAL)
 #define pmd_huge(x)	0
 #define is_hugepage_only_range(mm, addr, len)	0
 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; })
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 03f43e2893a4..21dd56905271 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -191,7 +191,7 @@ struct ip_mc_list
 #define IGMPV3_MASK(value, nb) ((nb)>=32 ? (value) : ((1<<(nb))-1) & (value))
 #define IGMPV3_EXP(thresh, nbmant, nbexp, value) \
 	((value) < (thresh) ? (value) : \
-        ((IGMPV3_MASK(value, nbmant) | (1<<(nbmant+nbexp))) << \
+        ((IGMPV3_MASK(value, nbmant) | (1<<(nbmant))) << \
          (IGMPV3_MASK((value) >> (nbmant), nbexp) + (nbexp))))
 
 #define IGMPV3_QQIC(value) IGMPV3_EXP(0x80, 4, 3, value)
diff --git a/include/linux/in6.h b/include/linux/in6.h
index 9be6a4756f0b..f28621f638e0 100644
--- a/include/linux/in6.h
+++ b/include/linux/in6.h
@@ -225,7 +225,7 @@ struct in6_flowlabel_req
 #endif
 
 /*
- * Netfilter
+ * Netfilter (1)
  *
  * Following socket options are used in ip6_tables;
  * see include/linux/netfilter_ipv6/ip6_tables.h.
@@ -240,4 +240,14 @@ struct in6_flowlabel_req
 #define IPV6_RECVTCLASS		66
 #define IPV6_TCLASS		67
 
+/*
+ * Netfilter (2)
+ *
+ * Following socket options are used in ip6_tables;
+ * see include/linux/netfilter_ipv6/ip6_tables.h.
+ *
+ * IP6T_SO_GET_REVISION_MATCH	68
+ * IP6T_SO_GET_REVISION_TARGET	69
+ */
+
 #endif
diff --git a/include/linux/init.h b/include/linux/init.h
index e92b1455d7af..5eb5d24b7680 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -84,19 +84,37 @@ extern void setup_arch(char **);
  * by link order. 
  * For backwards compatibility, initcall() puts the call in 
  * the device init subsection.
+ *
+ * The `id' arg to __define_initcall() is needed so that multiple initcalls
+ * can point at the same handler without causing duplicate-symbol build errors.
  */
 
-#define __define_initcall(level,fn) \
-	static initcall_t __initcall_##fn __attribute_used__ \
+#define __define_initcall(level,fn,id) \
+	static initcall_t __initcall_##fn##id __attribute_used__ \
 	__attribute__((__section__(".initcall" level ".init"))) = fn
 
-#define core_initcall(fn)		__define_initcall("1",fn)
-#define postcore_initcall(fn)		__define_initcall("2",fn)
-#define arch_initcall(fn)		__define_initcall("3",fn)
-#define subsys_initcall(fn)		__define_initcall("4",fn)
-#define fs_initcall(fn)			__define_initcall("5",fn)
-#define device_initcall(fn)		__define_initcall("6",fn)
-#define late_initcall(fn)		__define_initcall("7",fn)
+/*
+ * A "pure" initcall has no dependencies on anything else, and purely
+ * initializes variables that couldn't be statically initialized.
+ *
+ * This only exists for built-in code, not for modules.
+ */
+#define pure_initcall(fn)		__define_initcall("0",fn,1)
+
+#define core_initcall(fn)		__define_initcall("1",fn,1)
+#define core_initcall_sync(fn)		__define_initcall("1s",fn,1s)
+#define postcore_initcall(fn)		__define_initcall("2",fn,2)
+#define postcore_initcall_sync(fn)	__define_initcall("2s",fn,2s)
+#define arch_initcall(fn)		__define_initcall("3",fn,3)
+#define arch_initcall_sync(fn)		__define_initcall("3s",fn,3s)
+#define subsys_initcall(fn)		__define_initcall("4",fn,4)
+#define subsys_initcall_sync(fn)	__define_initcall("4s",fn,4s)
+#define fs_initcall(fn)			__define_initcall("5",fn,5)
+#define fs_initcall_sync(fn)		__define_initcall("5s",fn,5s)
+#define device_initcall(fn)		__define_initcall("6",fn,6)
+#define device_initcall_sync(fn)	__define_initcall("6s",fn,6s)
+#define late_initcall(fn)		__define_initcall("7",fn,7)
+#define late_initcall_sync(fn)		__define_initcall("7s",fn,7s)
 
 #define __initcall(fn) device_initcall(fn)
 
diff --git a/include/linux/io.h b/include/linux/io.h
index 2ad96c3f0e4e..81877ea39309 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -28,4 +28,31 @@ void __iowrite64_copy(void __iomem *to, const void *from, size_t count);
 int ioremap_page_range(unsigned long addr, unsigned long end,
 		       unsigned long phys_addr, pgprot_t prot);
 
+/**
+ *	check_signature		-	find BIOS signatures
+ *	@io_addr: mmio address to check
+ *	@signature:  signature block
+ *	@length: length of signature
+ *
+ *	Perform a signature comparison with the mmio address io_addr. This
+ *	address should have been obtained by ioremap.
+ *	Returns 1 on a match.
+ */
+
+static inline int check_signature(const volatile void __iomem *io_addr,
+	const unsigned char *signature, int length)
+{
+	int retval = 0;
+	do {
+		if (readb(io_addr) != *signature)
+			goto out;
+		io_addr++;
+		signature++;
+		length--;
+	} while (length);
+	retval = 1;
+out:
+	return retval;
+}
+
 #endif /* _LINUX_IO_H */
diff --git a/include/linux/ipmi_msgdefs.h b/include/linux/ipmi_msgdefs.h
index 22f5e2afda4f..4d04d8b58a0a 100644
--- a/include/linux/ipmi_msgdefs.h
+++ b/include/linux/ipmi_msgdefs.h
@@ -75,6 +75,8 @@
 #define IPMI_INVALID_COMMAND_ERR	0xc1
 #define IPMI_ERR_MSG_TRUNCATED		0xc6
 #define IPMI_LOST_ARBITRATION_ERR	0x81
+#define IPMI_BUS_ERR			0x82
+#define IPMI_NAK_ON_WRITE_ERR		0x83
 #define IPMI_ERR_UNSPECIFIED		0xff
 
 #define IPMI_CHANNEL_PROTOCOL_IPMB	1
diff --git a/include/linux/ipx.h b/include/linux/ipx.h
index 4f29c60964c4..eb19b4ea84f4 100644
--- a/include/linux/ipx.h
+++ b/include/linux/ipx.h
@@ -7,8 +7,8 @@
 
 struct sockaddr_ipx {
 	sa_family_t	sipx_family;
-	__u16		sipx_port;
-	__u32		sipx_network;
+	__be16		sipx_port;
+	__be32		sipx_network;
 	unsigned char 	sipx_node[IPX_NODE_LEN];
 	__u8		sipx_type;
 	unsigned char	sipx_zero;	/* 16 byte fill */
@@ -23,13 +23,13 @@ struct sockaddr_ipx {
 #define IPX_CRTITF	1
 
 struct ipx_route_definition {
-	__u32         ipx_network;
-	__u32         ipx_router_network;
+	__be32        ipx_network;
+	__be32        ipx_router_network;
 	unsigned char ipx_router_node[IPX_NODE_LEN];
 };
 
 struct ipx_interface_definition {
-	__u32         ipx_network;
+	__be32        ipx_network;
 	unsigned char ipx_device[16];
 	unsigned char ipx_dlink_type;
 #define IPX_FRAME_NONE		0
@@ -55,8 +55,8 @@ struct ipx_config_data {
  */
 
 struct ipx_route_def {
-	__u32		ipx_network;
-	__u32		ipx_router_network;
+	__be32		ipx_network;
+	__be32		ipx_router_network;
 #define IPX_ROUTE_NO_ROUTER	0
 	unsigned char	ipx_router_node[IPX_NODE_LEN];
 	unsigned char	ipx_device[16];
diff --git a/include/linux/irq.h b/include/linux/irq.h
index c64f3cc7e870..52fc4052a0ae 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -141,6 +141,7 @@ struct irq_chip {
  * @pending_mask:	pending rebalanced interrupts
  * @dir:		/proc/irq/ procfs entry
  * @affinity_entry:	/proc/irq/smp_affinity procfs entry on SMP
+ * @name:		flow handler name for /proc/interrupts output
  *
  * Pad this out to 32 bytes for cache and indexing reasons.
  */
@@ -165,8 +166,9 @@ struct irq_desc {
 	cpumask_t		pending_mask;
 #endif
 #ifdef CONFIG_PROC_FS
-	struct proc_dir_entry *dir;
+	struct proc_dir_entry	*dir;
 #endif
+	const char		*name;
 } ____cacheline_aligned;
 
 extern struct irq_desc irq_desc[NR_IRQS];
@@ -272,12 +274,6 @@ extern void fastcall handle_percpu_irq(unsigned int irq, struct irq_desc *desc);
 extern void fastcall handle_bad_irq(unsigned int irq, struct irq_desc *desc);
 
 /*
- * Get a descriptive string for the highlevel handler, for
- * /proc/interrupts output:
- */
-extern const char *handle_irq_name(irq_flow_handler_t handle);
-
-/*
  * Monolithic do_IRQ implementation.
  * (is an explicit fastcall, because i386 4KSTACKS calls it from assembly)
  */
@@ -329,7 +325,12 @@ extern void
 set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip,
 			 irq_flow_handler_t handle);
 extern void
-__set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained);
+set_irq_chip_and_handler_name(unsigned int irq, struct irq_chip *chip,
+			      irq_flow_handler_t handle, const char *name);
+
+extern void
+__set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
+		  const char *name);
 
 /*
  * Set a highlevel flow handler for a given IRQ:
@@ -337,7 +338,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained);
 static inline void
 set_irq_handler(unsigned int irq, irq_flow_handler_t handle)
 {
-	__set_irq_handler(irq, handle, 0);
+	__set_irq_handler(irq, handle, 0, NULL);
 }
 
 /*
@@ -349,7 +350,7 @@ static inline void
 set_irq_chained_handler(unsigned int irq,
 			irq_flow_handler_t handle)
 {
-	__set_irq_handler(irq, handle, 1);
+	__set_irq_handler(irq, handle, 1, NULL);
 }
 
 /* Handle dynamic irq creation and destruction */
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
new file mode 100644
index 000000000000..ddb128795781
--- /dev/null
+++ b/include/linux/jbd2.h
@@ -0,0 +1,1107 @@
+/*
+ * linux/include/linux/jbd2.h
+ *
+ * Written by Stephen C. Tweedie <sct@redhat.com>
+ *
+ * Copyright 1998-2000 Red Hat, Inc --- All Rights Reserved
+ *
+ * This file is part of the Linux kernel and is made available under
+ * the terms of the GNU General Public License, version 2, or at your
+ * option, any later version, incorporated herein by reference.
+ *
+ * Definitions for transaction data structures for the buffer cache
+ * filesystem journaling support.
+ */
+
+#ifndef _LINUX_JBD_H
+#define _LINUX_JBD_H
+
+/* Allow this file to be included directly into e2fsprogs */
+#ifndef __KERNEL__
+#include "jfs_compat.h"
+#define JBD2_DEBUG
+#define jfs_debug jbd_debug
+#else
+
+#include <linux/types.h>
+#include <linux/buffer_head.h>
+#include <linux/journal-head.h>
+#include <linux/stddef.h>
+#include <linux/bit_spinlock.h>
+#include <linux/mutex.h>
+#include <linux/timer.h>
+
+#include <asm/semaphore.h>
+#endif
+
+#define journal_oom_retry 1
+
+/*
+ * Define JBD_PARANIOD_IOFAIL to cause a kernel BUG() if ext3 finds
+ * certain classes of error which can occur due to failed IOs.  Under
+ * normal use we want ext3 to continue after such errors, because
+ * hardware _can_ fail, but for debugging purposes when running tests on
+ * known-good hardware we may want to trap these errors.
+ */
+#undef JBD_PARANOID_IOFAIL
+
+/*
+ * The default maximum commit age, in seconds.
+ */
+#define JBD_DEFAULT_MAX_COMMIT_AGE 5
+
+#ifdef CONFIG_JBD_DEBUG
+/*
+ * Define JBD_EXPENSIVE_CHECKING to enable more expensive internal
+ * consistency checks.  By default we don't do this unless
+ * CONFIG_JBD_DEBUG is on.
+ */
+#define JBD_EXPENSIVE_CHECKING
+extern int jbd2_journal_enable_debug;
+
+#define jbd_debug(n, f, a...)						\
+	do {								\
+		if ((n) <= jbd2_journal_enable_debug) {			\
+			printk (KERN_DEBUG "(%s, %d): %s: ",		\
+				__FILE__, __LINE__, __FUNCTION__);	\
+			printk (f, ## a);				\
+		}							\
+	} while (0)
+#else
+#define jbd_debug(f, a...)	/**/
+#endif
+
+extern void * __jbd2_kmalloc (const char *where, size_t size, gfp_t flags, int retry);
+extern void * jbd2_slab_alloc(size_t size, gfp_t flags);
+extern void jbd2_slab_free(void *ptr, size_t size);
+
+#define jbd_kmalloc(size, flags) \
+	__jbd2_kmalloc(__FUNCTION__, (size), (flags), journal_oom_retry)
+#define jbd_rep_kmalloc(size, flags) \
+	__jbd2_kmalloc(__FUNCTION__, (size), (flags), 1)
+
+#define JBD2_MIN_JOURNAL_BLOCKS 1024
+
+#ifdef __KERNEL__
+
+/**
+ * typedef handle_t - The handle_t type represents a single atomic update being performed by some process.
+ *
+ * All filesystem modifications made by the process go
+ * through this handle.  Recursive operations (such as quota operations)
+ * are gathered into a single update.
+ *
+ * The buffer credits field is used to account for journaled buffers
+ * being modified by the running process.  To ensure that there is
+ * enough log space for all outstanding operations, we need to limit the
+ * number of outstanding buffers possible at any time.  When the
+ * operation completes, any buffer credits not used are credited back to
+ * the transaction, so that at all times we know how many buffers the
+ * outstanding updates on a transaction might possibly touch.
+ *
+ * This is an opaque datatype.
+ **/
+typedef struct handle_s		handle_t;	/* Atomic operation type */
+
+
+/**
+ * typedef journal_t - The journal_t maintains all of the journaling state information for a single filesystem.
+ *
+ * journal_t is linked to from the fs superblock structure.
+ *
+ * We use the journal_t to keep track of all outstanding transaction
+ * activity on the filesystem, and to manage the state of the log
+ * writing process.
+ *
+ * This is an opaque datatype.
+ **/
+typedef struct journal_s	journal_t;	/* Journal control structure */
+#endif
+
+/*
+ * Internal structures used by the logging mechanism:
+ */
+
+#define JBD2_MAGIC_NUMBER 0xc03b3998U /* The first 4 bytes of /dev/random! */
+
+/*
+ * On-disk structures
+ */
+
+/*
+ * Descriptor block types:
+ */
+
+#define JBD2_DESCRIPTOR_BLOCK	1
+#define JBD2_COMMIT_BLOCK	2
+#define JBD2_SUPERBLOCK_V1	3
+#define JBD2_SUPERBLOCK_V2	4
+#define JBD2_REVOKE_BLOCK	5
+
+/*
+ * Standard header for all descriptor blocks:
+ */
+typedef struct journal_header_s
+{
+	__be32		h_magic;
+	__be32		h_blocktype;
+	__be32		h_sequence;
+} journal_header_t;
+
+
+/*
+ * The block tag: used to describe a single buffer in the journal.
+ * t_blocknr_high is only used if INCOMPAT_64BIT is set, so this
+ * raw struct shouldn't be used for pointer math or sizeof() - use
+ * journal_tag_bytes(journal) instead to compute this.
+ */
+typedef struct journal_block_tag_s
+{
+	__be32		t_blocknr;	/* The on-disk block number */
+	__be32		t_flags;	/* See below */
+	__be32		t_blocknr_high; /* most-significant high 32bits. */
+} journal_block_tag_t;
+
+#define JBD_TAG_SIZE32 (offsetof(journal_block_tag_t, t_blocknr_high))
+#define JBD_TAG_SIZE64 (sizeof(journal_block_tag_t))
+
+/*
+ * The revoke descriptor: used on disk to describe a series of blocks to
+ * be revoked from the log
+ */
+typedef struct jbd2_journal_revoke_header_s
+{
+	journal_header_t r_header;
+	__be32		 r_count;	/* Count of bytes used in the block */
+} jbd2_journal_revoke_header_t;
+
+
+/* Definitions for the journal tag flags word: */
+#define JBD2_FLAG_ESCAPE		1	/* on-disk block is escaped */
+#define JBD2_FLAG_SAME_UUID	2	/* block has same uuid as previous */
+#define JBD2_FLAG_DELETED	4	/* block deleted by this transaction */
+#define JBD2_FLAG_LAST_TAG	8	/* last tag in this descriptor block */
+
+
+/*
+ * The journal superblock.  All fields are in big-endian byte order.
+ */
+typedef struct journal_superblock_s
+{
+/* 0x0000 */
+	journal_header_t s_header;
+
+/* 0x000C */
+	/* Static information describing the journal */
+	__be32	s_blocksize;		/* journal device blocksize */
+	__be32	s_maxlen;		/* total blocks in journal file */
+	__be32	s_first;		/* first block of log information */
+
+/* 0x0018 */
+	/* Dynamic information describing the current state of the log */
+	__be32	s_sequence;		/* first commit ID expected in log */
+	__be32	s_start;		/* blocknr of start of log */
+
+/* 0x0020 */
+	/* Error value, as set by jbd2_journal_abort(). */
+	__be32	s_errno;
+
+/* 0x0024 */
+	/* Remaining fields are only valid in a version-2 superblock */
+	__be32	s_feature_compat;	/* compatible feature set */
+	__be32	s_feature_incompat;	/* incompatible feature set */
+	__be32	s_feature_ro_compat;	/* readonly-compatible feature set */
+/* 0x0030 */
+	__u8	s_uuid[16];		/* 128-bit uuid for journal */
+
+/* 0x0040 */
+	__be32	s_nr_users;		/* Nr of filesystems sharing log */
+
+	__be32	s_dynsuper;		/* Blocknr of dynamic superblock copy*/
+
+/* 0x0048 */
+	__be32	s_max_transaction;	/* Limit of journal blocks per trans.*/
+	__be32	s_max_trans_data;	/* Limit of data blocks per trans. */
+
+/* 0x0050 */
+	__u32	s_padding[44];
+
+/* 0x0100 */
+	__u8	s_users[16*48];		/* ids of all fs'es sharing the log */
+/* 0x0400 */
+} journal_superblock_t;
+
+#define JBD2_HAS_COMPAT_FEATURE(j,mask)					\
+	((j)->j_format_version >= 2 &&					\
+	 ((j)->j_superblock->s_feature_compat & cpu_to_be32((mask))))
+#define JBD2_HAS_RO_COMPAT_FEATURE(j,mask)				\
+	((j)->j_format_version >= 2 &&					\
+	 ((j)->j_superblock->s_feature_ro_compat & cpu_to_be32((mask))))
+#define JBD2_HAS_INCOMPAT_FEATURE(j,mask)				\
+	((j)->j_format_version >= 2 &&					\
+	 ((j)->j_superblock->s_feature_incompat & cpu_to_be32((mask))))
+
+#define JBD2_FEATURE_INCOMPAT_REVOKE	0x00000001
+#define JBD2_FEATURE_INCOMPAT_64BIT	0x00000002
+
+/* Features known to this kernel version: */
+#define JBD2_KNOWN_COMPAT_FEATURES	0
+#define JBD2_KNOWN_ROCOMPAT_FEATURES	0
+#define JBD2_KNOWN_INCOMPAT_FEATURES	(JBD2_FEATURE_INCOMPAT_REVOKE | \
+					 JBD2_FEATURE_INCOMPAT_64BIT)
+
+#ifdef __KERNEL__
+
+#include <linux/fs.h>
+#include <linux/sched.h>
+
+#define JBD_ASSERTIONS
+#ifdef JBD_ASSERTIONS
+#define J_ASSERT(assert)						\
+do {									\
+	if (!(assert)) {						\
+		printk (KERN_EMERG					\
+			"Assertion failure in %s() at %s:%d: \"%s\"\n",	\
+			__FUNCTION__, __FILE__, __LINE__, # assert);	\
+		BUG();							\
+	}								\
+} while (0)
+
+#if defined(CONFIG_BUFFER_DEBUG)
+void buffer_assertion_failure(struct buffer_head *bh);
+#define J_ASSERT_BH(bh, expr)						\
+	do {								\
+		if (!(expr))						\
+			buffer_assertion_failure(bh);			\
+		J_ASSERT(expr);						\
+	} while (0)
+#define J_ASSERT_JH(jh, expr)	J_ASSERT_BH(jh2bh(jh), expr)
+#else
+#define J_ASSERT_BH(bh, expr)	J_ASSERT(expr)
+#define J_ASSERT_JH(jh, expr)	J_ASSERT(expr)
+#endif
+
+#else
+#define J_ASSERT(assert)	do { } while (0)
+#endif		/* JBD_ASSERTIONS */
+
+#if defined(JBD_PARANOID_IOFAIL)
+#define J_EXPECT(expr, why...)		J_ASSERT(expr)
+#define J_EXPECT_BH(bh, expr, why...)	J_ASSERT_BH(bh, expr)
+#define J_EXPECT_JH(jh, expr, why...)	J_ASSERT_JH(jh, expr)
+#else
+#define __journal_expect(expr, why...)					     \
+	({								     \
+		int val = (expr);					     \
+		if (!val) {						     \
+			printk(KERN_ERR					     \
+				"EXT3-fs unexpected failure: %s;\n",# expr); \
+			printk(KERN_ERR why "\n");			     \
+		}							     \
+		val;							     \
+	})
+#define J_EXPECT(expr, why...)		__journal_expect(expr, ## why)
+#define J_EXPECT_BH(bh, expr, why...)	__journal_expect(expr, ## why)
+#define J_EXPECT_JH(jh, expr, why...)	__journal_expect(expr, ## why)
+#endif
+
+enum jbd_state_bits {
+	BH_JBD			/* Has an attached ext3 journal_head */
+	  = BH_PrivateStart,
+	BH_JWrite,		/* Being written to log (@@@ DEBUGGING) */
+	BH_Freed,		/* Has been freed (truncated) */
+	BH_Revoked,		/* Has been revoked from the log */
+	BH_RevokeValid,		/* Revoked flag is valid */
+	BH_JBDDirty,		/* Is dirty but journaled */
+	BH_State,		/* Pins most journal_head state */
+	BH_JournalHead,		/* Pins bh->b_private and jh->b_bh */
+	BH_Unshadow,		/* Dummy bit, for BJ_Shadow wakeup filtering */
+};
+
+BUFFER_FNS(JBD, jbd)
+BUFFER_FNS(JWrite, jwrite)
+BUFFER_FNS(JBDDirty, jbddirty)
+TAS_BUFFER_FNS(JBDDirty, jbddirty)
+BUFFER_FNS(Revoked, revoked)
+TAS_BUFFER_FNS(Revoked, revoked)
+BUFFER_FNS(RevokeValid, revokevalid)
+TAS_BUFFER_FNS(RevokeValid, revokevalid)
+BUFFER_FNS(Freed, freed)
+
+static inline struct buffer_head *jh2bh(struct journal_head *jh)
+{
+	return jh->b_bh;
+}
+
+static inline struct journal_head *bh2jh(struct buffer_head *bh)
+{
+	return bh->b_private;
+}
+
+static inline void jbd_lock_bh_state(struct buffer_head *bh)
+{
+	bit_spin_lock(BH_State, &bh->b_state);
+}
+
+static inline int jbd_trylock_bh_state(struct buffer_head *bh)
+{
+	return bit_spin_trylock(BH_State, &bh->b_state);
+}
+
+static inline int jbd_is_locked_bh_state(struct buffer_head *bh)
+{
+	return bit_spin_is_locked(BH_State, &bh->b_state);
+}
+
+static inline void jbd_unlock_bh_state(struct buffer_head *bh)
+{
+	bit_spin_unlock(BH_State, &bh->b_state);
+}
+
+static inline void jbd_lock_bh_journal_head(struct buffer_head *bh)
+{
+	bit_spin_lock(BH_JournalHead, &bh->b_state);
+}
+
+static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
+{
+	bit_spin_unlock(BH_JournalHead, &bh->b_state);
+}
+
+struct jbd2_revoke_table_s;
+
+/**
+ * struct handle_s - The handle_s type is the concrete type associated with
+ *     handle_t.
+ * @h_transaction: Which compound transaction is this update a part of?
+ * @h_buffer_credits: Number of remaining buffers we are allowed to dirty.
+ * @h_ref: Reference count on this handle
+ * @h_err: Field for caller's use to track errors through large fs operations
+ * @h_sync: flag for sync-on-close
+ * @h_jdata: flag to force data journaling
+ * @h_aborted: flag indicating fatal error on handle
+ **/
+
+/* Docbook can't yet cope with the bit fields, but will leave the documentation
+ * in so it can be fixed later.
+ */
+
+struct handle_s
+{
+	/* Which compound transaction is this update a part of? */
+	transaction_t		*h_transaction;
+
+	/* Number of remaining buffers we are allowed to dirty: */
+	int			h_buffer_credits;
+
+	/* Reference count on this handle */
+	int			h_ref;
+
+	/* Field for caller's use to track errors through large fs */
+	/* operations */
+	int			h_err;
+
+	/* Flags [no locking] */
+	unsigned int	h_sync:		1;	/* sync-on-close */
+	unsigned int	h_jdata:	1;	/* force data journaling */
+	unsigned int	h_aborted:	1;	/* fatal error on handle */
+};
+
+
+/* The transaction_t type is the guts of the journaling mechanism.  It
+ * tracks a compound transaction through its various states:
+ *
+ * RUNNING:	accepting new updates
+ * LOCKED:	Updates still running but we don't accept new ones
+ * RUNDOWN:	Updates are tidying up but have finished requesting
+ *		new buffers to modify (state not used for now)
+ * FLUSH:       All updates complete, but we are still writing to disk
+ * COMMIT:      All data on disk, writing commit record
+ * FINISHED:	We still have to keep the transaction for checkpointing.
+ *
+ * The transaction keeps track of all of the buffers modified by a
+ * running transaction, and all of the buffers committed but not yet
+ * flushed to home for finished transactions.
+ */
+
+/*
+ * Lock ranking:
+ *
+ *    j_list_lock
+ *      ->jbd_lock_bh_journal_head()	(This is "innermost")
+ *
+ *    j_state_lock
+ *    ->jbd_lock_bh_state()
+ *
+ *    jbd_lock_bh_state()
+ *    ->j_list_lock
+ *
+ *    j_state_lock
+ *    ->t_handle_lock
+ *
+ *    j_state_lock
+ *    ->j_list_lock			(journal_unmap_buffer)
+ *
+ */
+
+struct transaction_s
+{
+	/* Pointer to the journal for this transaction. [no locking] */
+	journal_t		*t_journal;
+
+	/* Sequence number for this transaction [no locking] */
+	tid_t			t_tid;
+
+	/*
+	 * Transaction's current state
+	 * [no locking - only kjournald2 alters this]
+	 * FIXME: needs barriers
+	 * KLUDGE: [use j_state_lock]
+	 */
+	enum {
+		T_RUNNING,
+		T_LOCKED,
+		T_RUNDOWN,
+		T_FLUSH,
+		T_COMMIT,
+		T_FINISHED
+	}			t_state;
+
+	/*
+	 * Where in the log does this transaction's commit start? [no locking]
+	 */
+	unsigned long		t_log_start;
+
+	/* Number of buffers on the t_buffers list [j_list_lock] */
+	int			t_nr_buffers;
+
+	/*
+	 * Doubly-linked circular list of all buffers reserved but not yet
+	 * modified by this transaction [j_list_lock]
+	 */
+	struct journal_head	*t_reserved_list;
+
+	/*
+	 * Doubly-linked circular list of all buffers under writeout during
+	 * commit [j_list_lock]
+	 */
+	struct journal_head	*t_locked_list;
+
+	/*
+	 * Doubly-linked circular list of all metadata buffers owned by this
+	 * transaction [j_list_lock]
+	 */
+	struct journal_head	*t_buffers;
+
+	/*
+	 * Doubly-linked circular list of all data buffers still to be
+	 * flushed before this transaction can be committed [j_list_lock]
+	 */
+	struct journal_head	*t_sync_datalist;
+
+	/*
+	 * Doubly-linked circular list of all forget buffers (superseded
+	 * buffers which we can un-checkpoint once this transaction commits)
+	 * [j_list_lock]
+	 */
+	struct journal_head	*t_forget;
+
+	/*
+	 * Doubly-linked circular list of all buffers still to be flushed before
+	 * this transaction can be checkpointed. [j_list_lock]
+	 */
+	struct journal_head	*t_checkpoint_list;
+
+	/*
+	 * Doubly-linked circular list of all buffers submitted for IO while
+	 * checkpointing. [j_list_lock]
+	 */
+	struct journal_head	*t_checkpoint_io_list;
+
+	/*
+	 * Doubly-linked circular list of temporary buffers currently undergoing
+	 * IO in the log [j_list_lock]
+	 */
+	struct journal_head	*t_iobuf_list;
+
+	/*
+	 * Doubly-linked circular list of metadata buffers being shadowed by log
+	 * IO.  The IO buffers on the iobuf list and the shadow buffers on this
+	 * list match each other one for one at all times. [j_list_lock]
+	 */
+	struct journal_head	*t_shadow_list;
+
+	/*
+	 * Doubly-linked circular list of control buffers being written to the
+	 * log. [j_list_lock]
+	 */
+	struct journal_head	*t_log_list;
+
+	/*
+	 * Protects info related to handles
+	 */
+	spinlock_t		t_handle_lock;
+
+	/*
+	 * Number of outstanding updates running on this transaction
+	 * [t_handle_lock]
+	 */
+	int			t_updates;
+
+	/*
+	 * Number of buffers reserved for use by all handles in this transaction
+	 * handle but not yet modified. [t_handle_lock]
+	 */
+	int			t_outstanding_credits;
+
+	/*
+	 * Forward and backward links for the circular list of all transactions
+	 * awaiting checkpoint. [j_list_lock]
+	 */
+	transaction_t		*t_cpnext, *t_cpprev;
+
+	/*
+	 * When will the transaction expire (become due for commit), in jiffies?
+	 * [no locking]
+	 */
+	unsigned long		t_expires;
+
+	/*
+	 * How many handles used this transaction? [t_handle_lock]
+	 */
+	int t_handle_count;
+
+};
+
+/**
+ * struct journal_s - The journal_s type is the concrete type associated with
+ *     journal_t.
+ * @j_flags:  General journaling state flags
+ * @j_errno:  Is there an outstanding uncleared error on the journal (from a
+ *     prior abort)?
+ * @j_sb_buffer: First part of superblock buffer
+ * @j_superblock: Second part of superblock buffer
+ * @j_format_version: Version of the superblock format
+ * @j_state_lock: Protect the various scalars in the journal
+ * @j_barrier_count:  Number of processes waiting to create a barrier lock
+ * @j_barrier: The barrier lock itself
+ * @j_running_transaction: The current running transaction..
+ * @j_committing_transaction: the transaction we are pushing to disk
+ * @j_checkpoint_transactions: a linked circular list of all transactions
+ *  waiting for checkpointing
+ * @j_wait_transaction_locked: Wait queue for waiting for a locked transaction
+ *  to start committing, or for a barrier lock to be released
+ * @j_wait_logspace: Wait queue for waiting for checkpointing to complete
+ * @j_wait_done_commit: Wait queue for waiting for commit to complete
+ * @j_wait_checkpoint:  Wait queue to trigger checkpointing
+ * @j_wait_commit: Wait queue to trigger commit
+ * @j_wait_updates: Wait queue to wait for updates to complete
+ * @j_checkpoint_mutex: Mutex for locking against concurrent checkpoints
+ * @j_head: Journal head - identifies the first unused block in the journal
+ * @j_tail: Journal tail - identifies the oldest still-used block in the
+ *  journal.
+ * @j_free: Journal free - how many free blocks are there in the journal?
+ * @j_first: The block number of the first usable block
+ * @j_last: The block number one beyond the last usable block
+ * @j_dev: Device where we store the journal
+ * @j_blocksize: blocksize for the location where we store the journal.
+ * @j_blk_offset: starting block offset for into the device where we store the
+ *     journal
+ * @j_fs_dev: Device which holds the client fs.  For internal journal this will
+ *     be equal to j_dev
+ * @j_maxlen: Total maximum capacity of the journal region on disk.
+ * @j_list_lock: Protects the buffer lists and internal buffer state.
+ * @j_inode: Optional inode where we store the journal.  If present, all journal
+ *     block numbers are mapped into this inode via bmap().
+ * @j_tail_sequence:  Sequence number of the oldest transaction in the log
+ * @j_transaction_sequence: Sequence number of the next transaction to grant
+ * @j_commit_sequence: Sequence number of the most recently committed
+ *  transaction
+ * @j_commit_request: Sequence number of the most recent transaction wanting
+ *     commit
+ * @j_uuid: Uuid of client object.
+ * @j_task: Pointer to the current commit thread for this journal
+ * @j_max_transaction_buffers:  Maximum number of metadata buffers to allow in a
+ *     single compound commit transaction
+ * @j_commit_interval: What is the maximum transaction lifetime before we begin
+ *  a commit?
+ * @j_commit_timer:  The timer used to wakeup the commit thread
+ * @j_revoke_lock: Protect the revoke table
+ * @j_revoke: The revoke table - maintains the list of revoked blocks in the
+ *     current transaction.
+ * @j_revoke_table: alternate revoke tables for j_revoke
+ * @j_wbuf: array of buffer_heads for jbd2_journal_commit_transaction
+ * @j_wbufsize: maximum number of buffer_heads allowed in j_wbuf, the
+ *	number that will fit in j_blocksize
+ * @j_last_sync_writer: most recent pid which did a synchronous write
+ * @j_private: An opaque pointer to fs-private information.
+ */
+
+struct journal_s
+{
+	/* General journaling state flags [j_state_lock] */
+	unsigned long		j_flags;
+
+	/*
+	 * Is there an outstanding uncleared error on the journal (from a prior
+	 * abort)? [j_state_lock]
+	 */
+	int			j_errno;
+
+	/* The superblock buffer */
+	struct buffer_head	*j_sb_buffer;
+	journal_superblock_t	*j_superblock;
+
+	/* Version of the superblock format */
+	int			j_format_version;
+
+	/*
+	 * Protect the various scalars in the journal
+	 */
+	spinlock_t		j_state_lock;
+
+	/*
+	 * Number of processes waiting to create a barrier lock [j_state_lock]
+	 */
+	int			j_barrier_count;
+
+	/* The barrier lock itself */
+	struct mutex		j_barrier;
+
+	/*
+	 * Transactions: The current running transaction...
+	 * [j_state_lock] [caller holding open handle]
+	 */
+	transaction_t		*j_running_transaction;
+
+	/*
+	 * the transaction we are pushing to disk
+	 * [j_state_lock] [caller holding open handle]
+	 */
+	transaction_t		*j_committing_transaction;
+
+	/*
+	 * ... and a linked circular list of all transactions waiting for
+	 * checkpointing. [j_list_lock]
+	 */
+	transaction_t		*j_checkpoint_transactions;
+
+	/*
+	 * Wait queue for waiting for a locked transaction to start committing,
+	 * or for a barrier lock to be released
+	 */
+	wait_queue_head_t	j_wait_transaction_locked;
+
+	/* Wait queue for waiting for checkpointing to complete */
+	wait_queue_head_t	j_wait_logspace;
+
+	/* Wait queue for waiting for commit to complete */
+	wait_queue_head_t	j_wait_done_commit;
+
+	/* Wait queue to trigger checkpointing */
+	wait_queue_head_t	j_wait_checkpoint;
+
+	/* Wait queue to trigger commit */
+	wait_queue_head_t	j_wait_commit;
+
+	/* Wait queue to wait for updates to complete */
+	wait_queue_head_t	j_wait_updates;
+
+	/* Semaphore for locking against concurrent checkpoints */
+	struct mutex		j_checkpoint_mutex;
+
+	/*
+	 * Journal head: identifies the first unused block in the journal.
+	 * [j_state_lock]
+	 */
+	unsigned long		j_head;
+
+	/*
+	 * Journal tail: identifies the oldest still-used block in the journal.
+	 * [j_state_lock]
+	 */
+	unsigned long		j_tail;
+
+	/*
+	 * Journal free: how many free blocks are there in the journal?
+	 * [j_state_lock]
+	 */
+	unsigned long		j_free;
+
+	/*
+	 * Journal start and end: the block numbers of the first usable block
+	 * and one beyond the last usable block in the journal. [j_state_lock]
+	 */
+	unsigned long		j_first;
+	unsigned long		j_last;
+
+	/*
+	 * Device, blocksize and starting block offset for the location where we
+	 * store the journal.
+	 */
+	struct block_device	*j_dev;
+	int			j_blocksize;
+	unsigned long long		j_blk_offset;
+
+	/*
+	 * Device which holds the client fs.  For internal journal this will be
+	 * equal to j_dev.
+	 */
+	struct block_device	*j_fs_dev;
+
+	/* Total maximum capacity of the journal region on disk. */
+	unsigned int		j_maxlen;
+
+	/*
+	 * Protects the buffer lists and internal buffer state.
+	 */
+	spinlock_t		j_list_lock;
+
+	/* Optional inode where we store the journal.  If present, all */
+	/* journal block numbers are mapped into this inode via */
+	/* bmap(). */
+	struct inode		*j_inode;
+
+	/*
+	 * Sequence number of the oldest transaction in the log [j_state_lock]
+	 */
+	tid_t			j_tail_sequence;
+
+	/*
+	 * Sequence number of the next transaction to grant [j_state_lock]
+	 */
+	tid_t			j_transaction_sequence;
+
+	/*
+	 * Sequence number of the most recently committed transaction
+	 * [j_state_lock].
+	 */
+	tid_t			j_commit_sequence;
+
+	/*
+	 * Sequence number of the most recent transaction wanting commit
+	 * [j_state_lock]
+	 */
+	tid_t			j_commit_request;
+
+	/*
+	 * Journal uuid: identifies the object (filesystem, LVM volume etc)
+	 * backed by this journal.  This will eventually be replaced by an array
+	 * of uuids, allowing us to index multiple devices within a single
+	 * journal and to perform atomic updates across them.
+	 */
+	__u8			j_uuid[16];
+
+	/* Pointer to the current commit thread for this journal */
+	struct task_struct	*j_task;
+
+	/*
+	 * Maximum number of metadata buffers to allow in a single compound
+	 * commit transaction
+	 */
+	int			j_max_transaction_buffers;
+
+	/*
+	 * What is the maximum transaction lifetime before we begin a commit?
+	 */
+	unsigned long		j_commit_interval;
+
+	/* The timer used to wakeup the commit thread: */
+	struct timer_list	j_commit_timer;
+
+	/*
+	 * The revoke table: maintains the list of revoked blocks in the
+	 * current transaction.  [j_revoke_lock]
+	 */
+	spinlock_t		j_revoke_lock;
+	struct jbd2_revoke_table_s *j_revoke;
+	struct jbd2_revoke_table_s *j_revoke_table[2];
+
+	/*
+	 * array of bhs for jbd2_journal_commit_transaction
+	 */
+	struct buffer_head	**j_wbuf;
+	int			j_wbufsize;
+
+	pid_t			j_last_sync_writer;
+
+	/*
+	 * An opaque pointer to fs-private information.  ext3 puts its
+	 * superblock pointer here
+	 */
+	void *j_private;
+};
+
+/*
+ * Journal flag definitions
+ */
+#define JBD2_UNMOUNT	0x001	/* Journal thread is being destroyed */
+#define JBD2_ABORT	0x002	/* Journaling has been aborted for errors. */
+#define JBD2_ACK_ERR	0x004	/* The errno in the sb has been acked */
+#define JBD2_FLUSHED	0x008	/* The journal superblock has been flushed */
+#define JBD2_LOADED	0x010	/* The journal superblock has been loaded */
+#define JBD2_BARRIER	0x020	/* Use IDE barriers */
+
+/*
+ * Function declarations for the journaling transaction and buffer
+ * management
+ */
+
+/* Filing buffers */
+extern void __jbd2_journal_temp_unlink_buffer(struct journal_head *jh);
+extern void jbd2_journal_unfile_buffer(journal_t *, struct journal_head *);
+extern void __jbd2_journal_unfile_buffer(struct journal_head *);
+extern void __jbd2_journal_refile_buffer(struct journal_head *);
+extern void jbd2_journal_refile_buffer(journal_t *, struct journal_head *);
+extern void __jbd2_journal_file_buffer(struct journal_head *, transaction_t *, int);
+extern void __journal_free_buffer(struct journal_head *bh);
+extern void jbd2_journal_file_buffer(struct journal_head *, transaction_t *, int);
+extern void __journal_clean_data_list(transaction_t *transaction);
+
+/* Log buffer allocation */
+extern struct journal_head * jbd2_journal_get_descriptor_buffer(journal_t *);
+int jbd2_journal_next_log_block(journal_t *, unsigned long long *);
+
+/* Commit management */
+extern void jbd2_journal_commit_transaction(journal_t *);
+
+/* Checkpoint list management */
+int __jbd2_journal_clean_checkpoint_list(journal_t *journal);
+int __jbd2_journal_remove_checkpoint(struct journal_head *);
+void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *);
+
+/* Buffer IO */
+extern int
+jbd2_journal_write_metadata_buffer(transaction_t	  *transaction,
+			      struct journal_head  *jh_in,
+			      struct journal_head **jh_out,
+			      unsigned long long   blocknr);
+
+/* Transaction locking */
+extern void		__wait_on_journal (journal_t *);
+
+/*
+ * Journal locking.
+ *
+ * We need to lock the journal during transaction state changes so that nobody
+ * ever tries to take a handle on the running transaction while we are in the
+ * middle of moving it to the commit phase.  j_state_lock does this.
+ *
+ * Note that the locking is completely interrupt unsafe.  We never touch
+ * journal structures from interrupts.
+ */
+
+static inline handle_t *journal_current_handle(void)
+{
+	return current->journal_info;
+}
+
+/* The journaling code user interface:
+ *
+ * Create and destroy handles
+ * Register buffer modifications against the current transaction.
+ */
+
+extern handle_t *jbd2_journal_start(journal_t *, int nblocks);
+extern int	 jbd2_journal_restart (handle_t *, int nblocks);
+extern int	 jbd2_journal_extend (handle_t *, int nblocks);
+extern int	 jbd2_journal_get_write_access(handle_t *, struct buffer_head *);
+extern int	 jbd2_journal_get_create_access (handle_t *, struct buffer_head *);
+extern int	 jbd2_journal_get_undo_access(handle_t *, struct buffer_head *);
+extern int	 jbd2_journal_dirty_data (handle_t *, struct buffer_head *);
+extern int	 jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *);
+extern void	 jbd2_journal_release_buffer (handle_t *, struct buffer_head *);
+extern int	 jbd2_journal_forget (handle_t *, struct buffer_head *);
+extern void	 journal_sync_buffer (struct buffer_head *);
+extern void	 jbd2_journal_invalidatepage(journal_t *,
+				struct page *, unsigned long);
+extern int	 jbd2_journal_try_to_free_buffers(journal_t *, struct page *, gfp_t);
+extern int	 jbd2_journal_stop(handle_t *);
+extern int	 jbd2_journal_flush (journal_t *);
+extern void	 jbd2_journal_lock_updates (journal_t *);
+extern void	 jbd2_journal_unlock_updates (journal_t *);
+
+extern journal_t * jbd2_journal_init_dev(struct block_device *bdev,
+				struct block_device *fs_dev,
+				unsigned long long start, int len, int bsize);
+extern journal_t * jbd2_journal_init_inode (struct inode *);
+extern int	   jbd2_journal_update_format (journal_t *);
+extern int	   jbd2_journal_check_used_features
+		   (journal_t *, unsigned long, unsigned long, unsigned long);
+extern int	   jbd2_journal_check_available_features
+		   (journal_t *, unsigned long, unsigned long, unsigned long);
+extern int	   jbd2_journal_set_features
+		   (journal_t *, unsigned long, unsigned long, unsigned long);
+extern int	   jbd2_journal_create     (journal_t *);
+extern int	   jbd2_journal_load       (journal_t *journal);
+extern void	   jbd2_journal_destroy    (journal_t *);
+extern int	   jbd2_journal_recover    (journal_t *journal);
+extern int	   jbd2_journal_wipe       (journal_t *, int);
+extern int	   jbd2_journal_skip_recovery	(journal_t *);
+extern void	   jbd2_journal_update_superblock	(journal_t *, int);
+extern void	   __jbd2_journal_abort_hard	(journal_t *);
+extern void	   jbd2_journal_abort      (journal_t *, int);
+extern int	   jbd2_journal_errno      (journal_t *);
+extern void	   jbd2_journal_ack_err    (journal_t *);
+extern int	   jbd2_journal_clear_err  (journal_t *);
+extern int	   jbd2_journal_bmap(journal_t *, unsigned long, unsigned long long *);
+extern int	   jbd2_journal_force_commit(journal_t *);
+
+/*
+ * journal_head management
+ */
+struct journal_head *jbd2_journal_add_journal_head(struct buffer_head *bh);
+struct journal_head *jbd2_journal_grab_journal_head(struct buffer_head *bh);
+void jbd2_journal_remove_journal_head(struct buffer_head *bh);
+void jbd2_journal_put_journal_head(struct journal_head *jh);
+
+/*
+ * handle management
+ */
+extern kmem_cache_t *jbd2_handle_cache;
+
+static inline handle_t *jbd_alloc_handle(gfp_t gfp_flags)
+{
+	return kmem_cache_alloc(jbd2_handle_cache, gfp_flags);
+}
+
+static inline void jbd_free_handle(handle_t *handle)
+{
+	kmem_cache_free(jbd2_handle_cache, handle);
+}
+
+/* Primary revoke support */
+#define JOURNAL_REVOKE_DEFAULT_HASH 256
+extern int	   jbd2_journal_init_revoke(journal_t *, int);
+extern void	   jbd2_journal_destroy_revoke_caches(void);
+extern int	   jbd2_journal_init_revoke_caches(void);
+
+extern void	   jbd2_journal_destroy_revoke(journal_t *);
+extern int	   jbd2_journal_revoke (handle_t *, unsigned long long, struct buffer_head *);
+extern int	   jbd2_journal_cancel_revoke(handle_t *, struct journal_head *);
+extern void	   jbd2_journal_write_revoke_records(journal_t *, transaction_t *);
+
+/* Recovery revoke support */
+extern int	jbd2_journal_set_revoke(journal_t *, unsigned long long, tid_t);
+extern int	jbd2_journal_test_revoke(journal_t *, unsigned long long, tid_t);
+extern void	jbd2_journal_clear_revoke(journal_t *);
+extern void	jbd2_journal_switch_revoke_table(journal_t *journal);
+
+/*
+ * The log thread user interface:
+ *
+ * Request space in the current transaction, and force transaction commit
+ * transitions on demand.
+ */
+
+int __jbd2_log_space_left(journal_t *); /* Called with journal locked */
+int jbd2_log_start_commit(journal_t *journal, tid_t tid);
+int __jbd2_log_start_commit(journal_t *journal, tid_t tid);
+int jbd2_journal_start_commit(journal_t *journal, tid_t *tid);
+int jbd2_journal_force_commit_nested(journal_t *journal);
+int jbd2_log_wait_commit(journal_t *journal, tid_t tid);
+int jbd2_log_do_checkpoint(journal_t *journal);
+
+void __jbd2_log_wait_for_space(journal_t *journal);
+extern void	__jbd2_journal_drop_transaction(journal_t *, transaction_t *);
+extern int	jbd2_cleanup_journal_tail(journal_t *);
+
+/* Debugging code only: */
+
+#define jbd_ENOSYS() \
+do {								           \
+	printk (KERN_ERR "JBD unimplemented function %s\n", __FUNCTION__); \
+	current->state = TASK_UNINTERRUPTIBLE;			           \
+	schedule();						           \
+} while (1)
+
+/*
+ * is_journal_abort
+ *
+ * Simple test wrapper function to test the JBD2_ABORT state flag.  This
+ * bit, when set, indicates that we have had a fatal error somewhere,
+ * either inside the journaling layer or indicated to us by the client
+ * (eg. ext3), and that we and should not commit any further
+ * transactions.
+ */
+
+static inline int is_journal_aborted(journal_t *journal)
+{
+	return journal->j_flags & JBD2_ABORT;
+}
+
+static inline int is_handle_aborted(handle_t *handle)
+{
+	if (handle->h_aborted)
+		return 1;
+	return is_journal_aborted(handle->h_transaction->t_journal);
+}
+
+static inline void jbd2_journal_abort_handle(handle_t *handle)
+{
+	handle->h_aborted = 1;
+}
+
+#endif /* __KERNEL__   */
+
+/* Comparison functions for transaction IDs: perform comparisons using
+ * modulo arithmetic so that they work over sequence number wraps. */
+
+static inline int tid_gt(tid_t x, tid_t y)
+{
+	int difference = (x - y);
+	return (difference > 0);
+}
+
+static inline int tid_geq(tid_t x, tid_t y)
+{
+	int difference = (x - y);
+	return (difference >= 0);
+}
+
+extern int jbd2_journal_blocks_per_page(struct inode *inode);
+extern size_t journal_tag_bytes(journal_t *journal);
+
+/*
+ * Return the minimum number of blocks which must be free in the journal
+ * before a new transaction may be started.  Must be called under j_state_lock.
+ */
+static inline int jbd_space_needed(journal_t *journal)
+{
+	int nblocks = journal->j_max_transaction_buffers;
+	if (journal->j_committing_transaction)
+		nblocks += journal->j_committing_transaction->
+					t_outstanding_credits;
+	return nblocks;
+}
+
+/*
+ * Definitions which augment the buffer_head layer
+ */
+
+/* journaling buffer types */
+#define BJ_None		0	/* Not journaled */
+#define BJ_SyncData	1	/* Normal data: flush before commit */
+#define BJ_Metadata	2	/* Normal journaled metadata */
+#define BJ_Forget	3	/* Buffer superseded by this transaction */
+#define BJ_IO		4	/* Buffer is for temporary IO use */
+#define BJ_Shadow	5	/* Buffer contents being shadowed to the log */
+#define BJ_LogCtl	6	/* Buffer contains log descriptors */
+#define BJ_Reserved	7	/* Buffer is reserved for access by journal */
+#define BJ_Locked	8	/* Locked for I/O during commit */
+#define BJ_Types	9
+
+extern int jbd_blocks_per_page(struct inode *inode);
+
+#ifdef __KERNEL__
+
+#define buffer_trace_init(bh)	do {} while (0)
+#define print_buffer_fields(bh)	do {} while (0)
+#define print_buffer_trace(bh)	do {} while (0)
+#define BUFFER_TRACE(bh, info)	do {} while (0)
+#define BUFFER_TRACE2(bh, bh2, info)	do {} while (0)
+#define JBUFFER_TRACE(jh, info)	do {} while (0)
+
+#endif	/* __KERNEL__ */
+
+#endif	/* _LINUX_JBD_H */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 80f39cab470a..24b611147adb 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -171,6 +171,8 @@ __attribute_const__ roundup_pow_of_two(unsigned long x)
 
 extern int printk_ratelimit(void);
 extern int __printk_ratelimit(int ratelimit_jiffies, int ratelimit_burst);
+extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
+				unsigned int interval_msec);
 
 static inline void console_silent(void)
 {
diff --git a/include/linux/libata.h b/include/linux/libata.h
index d0a7ad5ed518..abd2debebca2 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -143,7 +143,7 @@ enum {
 	ATA_DFLAG_CFG_MASK	= (1 << 8) - 1,
 
 	ATA_DFLAG_PIO		= (1 << 8), /* device limited to PIO mode */
-	ATA_DFLAG_NCQ_OFF	= (1 << 9), /* devied limited to non-NCQ mode */
+	ATA_DFLAG_NCQ_OFF	= (1 << 9), /* device limited to non-NCQ mode */
 	ATA_DFLAG_SUSPENDED	= (1 << 10), /* device suspended */
 	ATA_DFLAG_INIT_MASK	= (1 << 16) - 1,
 
@@ -702,7 +702,6 @@ extern int ata_std_prereset(struct ata_port *ap);
 extern int ata_std_softreset(struct ata_port *ap, unsigned int *classes);
 extern int sata_std_hardreset(struct ata_port *ap, unsigned int *class);
 extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes);
-extern int ata_dev_revalidate(struct ata_device *dev, int post_reset);
 extern void ata_port_disable(struct ata_port *);
 extern void ata_std_ports(struct ata_ioports *ioaddr);
 #ifdef CONFIG_PCI
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index 81e3a185f951..aa50d89eacd7 100644
--- a/include/linux/lockd/bind.h
+++ b/include/linux/lockd/bind.h
@@ -10,6 +10,11 @@
 #define LINUX_LOCKD_BIND_H
 
 #include <linux/lockd/nlm.h>
+/* need xdr-encoded error codes too, so... */
+#include <linux/lockd/xdr.h>
+#ifdef CONFIG_LOCKD_V4
+#include <linux/lockd/xdr4.h>
+#endif
 
 /* Dummy declarations */
 struct svc_rqst;
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 2909619c0295..862d9730a60d 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -154,7 +154,7 @@ int		  nlm_async_reply(struct nlm_rqst *, u32, const struct rpc_call_ops *);
 struct nlm_wait * nlmclnt_prepare_block(struct nlm_host *host, struct file_lock *fl);
 void		  nlmclnt_finish_block(struct nlm_wait *block);
 int		  nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout);
-u32		  nlmclnt_grant(const struct sockaddr_in *addr, const struct nlm_lock *);
+__be32		  nlmclnt_grant(const struct sockaddr_in *addr, const struct nlm_lock *);
 void		  nlmclnt_recovery(struct nlm_host *);
 int		  nlmclnt_reclaim(struct nlm_host *, struct file_lock *);
 void		  nlmclnt_next_cookie(struct nlm_cookie *);
@@ -184,12 +184,12 @@ typedef int	  (*nlm_host_match_fn_t)(struct nlm_host *cur, struct nlm_host *ref)
 /*
  * Server-side lock handling
  */
-u32		  nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
+__be32		  nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
 					struct nlm_lock *, int, struct nlm_cookie *);
-u32		  nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
-u32		  nlmsvc_testlock(struct nlm_file *, struct nlm_lock *,
+__be32		  nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
+__be32		  nlmsvc_testlock(struct nlm_file *, struct nlm_lock *,
 					struct nlm_lock *);
-u32		  nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *);
+__be32		  nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *);
 unsigned long	  nlmsvc_retry_blocked(void);
 void		  nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,
 					nlm_host_match_fn_t match);
@@ -198,7 +198,7 @@ void		  nlmsvc_grant_reply(struct nlm_cookie *, u32);
 /*
  * File handling for the server personality
  */
-u32		  nlm_lookup_file(struct svc_rqst *, struct nlm_file **,
+__be32		  nlm_lookup_file(struct svc_rqst *, struct nlm_file **,
 					struct nfs_fh *);
 void		  nlm_release_file(struct nlm_file *);
 void		  nlmsvc_mark_resources(void);
diff --git a/include/linux/lockd/share.h b/include/linux/lockd/share.h
index cd7816e74c05..630c5bf69b07 100644
--- a/include/linux/lockd/share.h
+++ b/include/linux/lockd/share.h
@@ -21,9 +21,9 @@ struct nlm_share {
 	u32			s_mode;		/* deny mode */
 };
 
-u32	nlmsvc_share_file(struct nlm_host *, struct nlm_file *,
+__be32	nlmsvc_share_file(struct nlm_host *, struct nlm_file *,
 					       struct nlm_args *);
-u32	nlmsvc_unshare_file(struct nlm_host *, struct nlm_file *,
+__be32	nlmsvc_unshare_file(struct nlm_host *, struct nlm_file *,
 					       struct nlm_args *);
 void	nlmsvc_traverse_shares(struct nlm_host *, struct nlm_file *,
 					       nlm_host_match_fn_t);
diff --git a/include/linux/lockd/xdr.h b/include/linux/lockd/xdr.h
index bb0a0f1caa91..29e7d9fc9dad 100644
--- a/include/linux/lockd/xdr.h
+++ b/include/linux/lockd/xdr.h
@@ -13,6 +13,8 @@
 #include <linux/nfs.h>
 #include <linux/sunrpc/xdr.h>
 
+struct svc_rqst;
+
 #define NLM_MAXCOOKIELEN    	32
 #define NLM_MAXSTRLEN		1024
 
@@ -22,6 +24,8 @@
 #define	nlm_lck_blocked		__constant_htonl(NLM_LCK_BLOCKED)
 #define	nlm_lck_denied_grace_period	__constant_htonl(NLM_LCK_DENIED_GRACE_PERIOD)
 
+#define nlm_drop_reply		__constant_htonl(30000)
+
 /* Lock info passed via NLM */
 struct nlm_lock {
 	char *			caller;
@@ -86,19 +90,19 @@ struct nlm_reboot {
  */
 #define NLMSVC_XDRSIZE		sizeof(struct nlm_args)
 
-int	nlmsvc_decode_testargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int	nlmsvc_encode_testres(struct svc_rqst *, u32 *, struct nlm_res *);
-int	nlmsvc_decode_lockargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int	nlmsvc_decode_cancargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int	nlmsvc_decode_unlockargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int	nlmsvc_encode_res(struct svc_rqst *, u32 *, struct nlm_res *);
-int	nlmsvc_decode_res(struct svc_rqst *, u32 *, struct nlm_res *);
-int	nlmsvc_encode_void(struct svc_rqst *, u32 *, void *);
-int	nlmsvc_decode_void(struct svc_rqst *, u32 *, void *);
-int	nlmsvc_decode_shareargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int	nlmsvc_encode_shareres(struct svc_rqst *, u32 *, struct nlm_res *);
-int	nlmsvc_decode_notify(struct svc_rqst *, u32 *, struct nlm_args *);
-int	nlmsvc_decode_reboot(struct svc_rqst *, u32 *, struct nlm_reboot *);
+int	nlmsvc_decode_testargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlmsvc_encode_testres(struct svc_rqst *, __be32 *, struct nlm_res *);
+int	nlmsvc_decode_lockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlmsvc_decode_cancargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlmsvc_decode_unlockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlmsvc_encode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
+int	nlmsvc_decode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
+int	nlmsvc_encode_void(struct svc_rqst *, __be32 *, void *);
+int	nlmsvc_decode_void(struct svc_rqst *, __be32 *, void *);
+int	nlmsvc_decode_shareargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlmsvc_encode_shareres(struct svc_rqst *, __be32 *, struct nlm_res *);
+int	nlmsvc_decode_notify(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlmsvc_decode_reboot(struct svc_rqst *, __be32 *, struct nlm_reboot *);
 /*
 int	nlmclt_encode_testargs(struct rpc_rqst *, u32 *, struct nlm_args *);
 int	nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
diff --git a/include/linux/lockd/xdr4.h b/include/linux/lockd/xdr4.h
index 3cc1ae25009b..dd12b4c9e613 100644
--- a/include/linux/lockd/xdr4.h
+++ b/include/linux/lockd/xdr4.h
@@ -23,19 +23,19 @@
 
 
 
-int	nlm4svc_decode_testargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int	nlm4svc_encode_testres(struct svc_rqst *, u32 *, struct nlm_res *);
-int	nlm4svc_decode_lockargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int	nlm4svc_decode_cancargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int	nlm4svc_decode_unlockargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int	nlm4svc_encode_res(struct svc_rqst *, u32 *, struct nlm_res *);
-int	nlm4svc_decode_res(struct svc_rqst *, u32 *, struct nlm_res *);
-int	nlm4svc_encode_void(struct svc_rqst *, u32 *, void *);
-int	nlm4svc_decode_void(struct svc_rqst *, u32 *, void *);
-int	nlm4svc_decode_shareargs(struct svc_rqst *, u32 *, struct nlm_args *);
-int	nlm4svc_encode_shareres(struct svc_rqst *, u32 *, struct nlm_res *);
-int	nlm4svc_decode_notify(struct svc_rqst *, u32 *, struct nlm_args *);
-int	nlm4svc_decode_reboot(struct svc_rqst *, u32 *, struct nlm_reboot *);
+int	nlm4svc_decode_testargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlm4svc_encode_testres(struct svc_rqst *, __be32 *, struct nlm_res *);
+int	nlm4svc_decode_lockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlm4svc_decode_cancargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlm4svc_decode_unlockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlm4svc_encode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
+int	nlm4svc_decode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
+int	nlm4svc_encode_void(struct svc_rqst *, __be32 *, void *);
+int	nlm4svc_decode_void(struct svc_rqst *, __be32 *, void *);
+int	nlm4svc_decode_shareargs(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlm4svc_encode_shareres(struct svc_rqst *, __be32 *, struct nlm_res *);
+int	nlm4svc_decode_notify(struct svc_rqst *, __be32 *, struct nlm_args *);
+int	nlm4svc_decode_reboot(struct svc_rqst *, __be32 *, struct nlm_reboot *);
 /*
 int	nlmclt_encode_testargs(struct rpc_rqst *, u32 *, struct nlm_args *);
 int	nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 1314ca0f29be..819f08f1310d 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -202,7 +202,7 @@ extern int lockdep_internal(void);
  */
 
 extern void lockdep_init_map(struct lockdep_map *lock, const char *name,
-			     struct lock_class_key *key);
+			     struct lock_class_key *key, int subclass);
 
 /*
  * Reinitialize a lock key - for cases where there is special locking or
@@ -211,9 +211,14 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name,
  * or they are too narrow (they suffer from a false class-split):
  */
 #define lockdep_set_class(lock, key) \
-		lockdep_init_map(&(lock)->dep_map, #key, key)
+		lockdep_init_map(&(lock)->dep_map, #key, key, 0)
 #define lockdep_set_class_and_name(lock, key, name) \
-		lockdep_init_map(&(lock)->dep_map, name, key)
+		lockdep_init_map(&(lock)->dep_map, name, key, 0)
+#define lockdep_set_class_and_subclass(lock, key, sub) \
+		lockdep_init_map(&(lock)->dep_map, #key, key, sub)
+#define lockdep_set_subclass(lock, sub)	\
+		lockdep_init_map(&(lock)->dep_map, #lock, \
+				 (lock)->dep_map.key, sub)
 
 /*
  * Acquire a lock.
@@ -257,10 +262,14 @@ static inline int lockdep_internal(void)
 # define lock_release(l, n, i)			do { } while (0)
 # define lockdep_init()				do { } while (0)
 # define lockdep_info()				do { } while (0)
-# define lockdep_init_map(lock, name, key)	do { (void)(key); } while (0)
+# define lockdep_init_map(lock, name, key, sub)	do { (void)(key); } while (0)
 # define lockdep_set_class(lock, key)		do { (void)(key); } while (0)
 # define lockdep_set_class_and_name(lock, key, name) \
 		do { (void)(key); } while (0)
+#define lockdep_set_class_and_subclass(lock, key, sub) \
+		do { (void)(key); } while (0)
+#define lockdep_set_subclass(lock, sub)		do { } while (0)
+
 # define INIT_LOCKDEP
 # define lockdep_reset()		do { debug_locks = 1; } while (0)
 # define lockdep_free_key_range(start, size)	do { } while (0)
diff --git a/include/linux/magic.h b/include/linux/magic.h
index 22036dd2ba36..156c40fc664e 100644
--- a/include/linux/magic.h
+++ b/include/linux/magic.h
@@ -8,6 +8,7 @@
 #define EFS_SUPER_MAGIC		0x414A53
 #define EXT2_SUPER_MAGIC	0xEF53
 #define EXT3_SUPER_MAGIC	0xEF53
+#define EXT4_SUPER_MAGIC	0xEF53
 #define HPFS_SUPER_MAGIC	0xf995e849
 #define ISOFS_SUPER_MAGIC	0x9660
 #define JFFS2_SUPER_MAGIC	0x72b6
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 09f0f575ddff..daabb3aa1ec6 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -150,7 +150,7 @@ extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new);
 extern void mpol_fix_fork_child_flag(struct task_struct *p);
 #define set_cpuset_being_rebound(x) (cpuset_being_rebound = (x))
 
-#ifdef CONFIG_CPUSET
+#ifdef CONFIG_CPUSETS
 #define current_cpuset_is_being_rebound() \
 				(cpuset_being_rebound == current->cpuset)
 #else
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 26146623be2f..d538de901965 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1103,12 +1103,7 @@ static inline void vm_stat_account(struct mm_struct *mm,
 
 #ifndef CONFIG_DEBUG_PAGEALLOC
 static inline void
-kernel_map_pages(struct page *page, int numpages, int enable)
-{
-	if (!PageHighMem(page) && !enable)
-		debug_check_no_locks_freed(page_address(page),
-					   numpages * PAGE_SIZE);
-}
+kernel_map_pages(struct page *page, int numpages, int enable) {}
 #endif
 
 extern struct vm_area_struct *get_gate_vma(struct task_struct *tsk);
@@ -1120,9 +1115,6 @@ int in_gate_area_no_task(unsigned long addr);
 #define in_gate_area(task, addr) ({(void)task; in_gate_area_no_task(addr);})
 #endif	/* __HAVE_ARCH_GATE_AREA */
 
-/* /proc/<pid>/oom_adj set to -17 protects from the oom-killer */
-#define OOM_DISABLE -17
-
 int drop_caches_sysctl_handler(struct ctl_table *, int, struct file *,
 					void __user *, size_t *, loff_t *);
 unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 59855b8718a0..e06683e2bea3 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -218,13 +218,9 @@ struct zone {
 	 * under - it drives the swappiness decision: whether to unmap mapped
 	 * pages.
 	 *
-	 * temp_priority is used to remember the scanning priority at which
-	 * this zone was successfully refilled to free_pages == pages_high.
-	 *
-	 * Access to both these fields is quite racy even on uniprocessor.  But
+	 * Access to both this field is quite racy even on uniprocessor.  But
 	 * it is expected to average out OK.
 	 */
-	int temp_priority;
 	int prev_priority;
 
 
@@ -674,6 +670,12 @@ void sparse_init(void);
 #define sparse_index_init(_sec, _nid)  do {} while (0)
 #endif /* CONFIG_SPARSEMEM */
 
+#ifdef CONFIG_NODES_SPAN_OTHER_NODES
+#define early_pfn_in_nid(pfn, nid)	(early_pfn_to_nid(pfn) == (nid))
+#else
+#define early_pfn_in_nid(pfn, nid)	(1)
+#endif
+
 #ifndef early_pfn_valid
 #define early_pfn_valid(pfn)	(1)
 #endif
diff --git a/include/linux/module.h b/include/linux/module.h
index 4b2d8091a410..d1d00ce8f4ed 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -317,9 +317,6 @@ struct module
 	/* Am I unsafe to unload? */
 	int unsafe;
 
-	/* Am I GPL-compatible */
-	int license_gplok;
-
 	unsigned int taints;	/* same bits as kernel:tainted */
 
 #ifdef CONFIG_MODULE_UNLOAD
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index ce6c85815cbd..24a9ef1506b6 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -402,6 +402,8 @@ extern const struct file_operations fat_file_operations;
 extern struct inode_operations fat_file_inode_operations;
 extern int fat_notify_change(struct dentry * dentry, struct iattr * attr);
 extern void fat_truncate(struct inode *inode);
+extern int fat_getattr(struct vfsmount *mnt, struct dentry *dentry,
+		       struct kstat *stat);
 
 /* fat/inode.c */
 extern void fat_attach(struct inode *inode, loff_t i_pos);
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 70420bbae82b..8b3ef4187219 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -355,7 +355,7 @@ struct nand_buffers {
  * @priv:		[OPTIONAL] pointer to private chip date
  * @errstat:		[OPTIONAL] hardware specific function to perform additional error status checks
  *			(determine if errors are correctable)
- * @write_page		[REPLACEABLE] High-level page write function
+ * @write_page:		[REPLACEABLE] High-level page write function
  */
 
 struct nand_chip {
diff --git a/include/linux/nbd.h b/include/linux/nbd.h
index e712e7d47cc2..d6b6dc09ad97 100644
--- a/include/linux/nbd.h
+++ b/include/linux/nbd.h
@@ -15,6 +15,8 @@
 #ifndef LINUX_NBD_H
 #define LINUX_NBD_H
 
+#include <linux/types.h>
+
 #define NBD_SET_SOCK	_IO( 0xab, 0 )
 #define NBD_SET_BLKSIZE	_IO( 0xab, 1 )
 #define NBD_SET_SIZE	_IO( 0xab, 2 )
diff --git a/include/linux/net.h b/include/linux/net.h
index c257f716e00f..15c733b816f0 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -19,6 +19,7 @@
 #define _LINUX_NET_H
 
 #include <linux/wait.h>
+#include <linux/random.h>
 #include <asm/socket.h>
 
 struct poll_table_struct;
@@ -193,9 +194,9 @@ extern int 	     sock_map_fd(struct socket *sock);
 extern struct socket *sockfd_lookup(int fd, int *err);
 #define		     sockfd_put(sock) fput(sock->file)
 extern int	     net_ratelimit(void);
-extern unsigned long net_random(void);
-extern void	     net_srandom(unsigned long);
-extern void	     net_random_init(void);
+
+#define net_random()		random32()
+#define net_srandom(seed)	srandom32(seed)
 
 extern int   	     kernel_sendmsg(struct socket *sock, struct msghdr *msg,
 				    struct kvec *vec, size_t num, size_t len);
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 04319a76103a..022edfa97ed9 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -96,22 +96,6 @@ struct _xt_align
 /* Error verdict. */
 #define XT_ERROR_TARGET "ERROR"
 
-/*
- * New IP firewall options for [gs]etsockopt at the RAW IP level.
- * Unlike BSD Linux inherits IP options so you don't have to use a raw
- * socket for this. Instead we check rights in the calls. */
-#define XT_BASE_CTL		64	/* base for firewall socket options */
-
-#define XT_SO_SET_REPLACE	(XT_BASE_CTL)
-#define XT_SO_SET_ADD_COUNTERS	(XT_BASE_CTL + 1)
-#define XT_SO_SET_MAX		XT_SO_SET_ADD_COUNTERS
-
-#define XT_SO_GET_INFO			(XT_BASE_CTL)
-#define XT_SO_GET_ENTRIES		(XT_BASE_CTL + 1)
-#define XT_SO_GET_REVISION_MATCH	(XT_BASE_CTL + 2)
-#define XT_SO_GET_REVISION_TARGET	(XT_BASE_CTL + 3)
-#define XT_SO_GET_MAX			XT_SO_GET_REVISION_TARGET
-
 #define SET_COUNTER(c,b,p) do { (c).bcnt = (b); (c).pcnt = (p); } while(0)
 #define ADD_COUNTER(c,b,p) do { (c).bcnt += (b); (c).pcnt += (p); } while(0)
 
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index 44e39b61d9e7..0be235418a2f 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -112,19 +112,20 @@ struct arpt_entry
  * New IP firewall options for [gs]etsockopt at the RAW IP level.
  * Unlike BSD Linux inherits IP options so you don't have to use a raw
  * socket for this. Instead we check rights in the calls.
+ *
+ * ATTENTION: check linux/in.h before adding new number here.
  */
-#define ARPT_CTL_OFFSET		32
-#define ARPT_BASE_CTL		(XT_BASE_CTL+ARPT_CTL_OFFSET)
-
-#define ARPT_SO_SET_REPLACE		(XT_SO_SET_REPLACE+ARPT_CTL_OFFSET)
-#define ARPT_SO_SET_ADD_COUNTERS	(XT_SO_SET_ADD_COUNTERS+ARPT_CTL_OFFSET)
-#define ARPT_SO_SET_MAX			(XT_SO_SET_MAX+ARPT_CTL_OFFSET)
-
-#define ARPT_SO_GET_INFO		(XT_SO_GET_INFO+ARPT_CTL_OFFSET)
-#define ARPT_SO_GET_ENTRIES		(XT_SO_GET_ENTRIES+ARPT_CTL_OFFSET)
-/* #define ARPT_SO_GET_REVISION_MATCH	XT_SO_GET_REVISION_MATCH  */
-#define ARPT_SO_GET_REVISION_TARGET	(XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET)
-#define ARPT_SO_GET_MAX			(XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET)
+#define ARPT_BASE_CTL		96
+
+#define ARPT_SO_SET_REPLACE		(ARPT_BASE_CTL)
+#define ARPT_SO_SET_ADD_COUNTERS	(ARPT_BASE_CTL + 1)
+#define ARPT_SO_SET_MAX			ARPT_SO_SET_ADD_COUNTERS
+
+#define ARPT_SO_GET_INFO		(ARPT_BASE_CTL)
+#define ARPT_SO_GET_ENTRIES		(ARPT_BASE_CTL + 1)
+/* #define ARPT_SO_GET_REVISION_MATCH	(APRT_BASE_CTL + 2) */
+#define ARPT_SO_GET_REVISION_TARGET	(ARPT_BASE_CTL + 3)
+#define ARPT_SO_GET_MAX			(ARPT_SO_GET_REVISION_TARGET)
 
 /* CONTINUE verdict for targets */
 #define ARPT_CONTINUE XT_CONTINUE
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index a536bbdef145..4f06dad0bde9 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -101,18 +101,21 @@ struct ipt_entry
 /*
  * New IP firewall options for [gs]etsockopt at the RAW IP level.
  * Unlike BSD Linux inherits IP options so you don't have to use a raw
- * socket for this. Instead we check rights in the calls. */
-#define IPT_BASE_CTL		XT_BASE_CTL
-
-#define IPT_SO_SET_REPLACE	XT_SO_SET_REPLACE
-#define IPT_SO_SET_ADD_COUNTERS	XT_SO_SET_ADD_COUNTERS
-#define IPT_SO_SET_MAX		XT_SO_SET_MAX
-
-#define IPT_SO_GET_INFO			XT_SO_GET_INFO
-#define IPT_SO_GET_ENTRIES		XT_SO_GET_ENTRIES
-#define IPT_SO_GET_REVISION_MATCH	XT_SO_GET_REVISION_MATCH
-#define IPT_SO_GET_REVISION_TARGET	XT_SO_GET_REVISION_TARGET
-#define IPT_SO_GET_MAX			XT_SO_GET_REVISION_TARGET
+ * socket for this. Instead we check rights in the calls.
+ *
+ * ATTENTION: check linux/in.h before adding new number here.
+ */
+#define IPT_BASE_CTL		64
+
+#define IPT_SO_SET_REPLACE	(IPT_BASE_CTL)
+#define IPT_SO_SET_ADD_COUNTERS	(IPT_BASE_CTL + 1)
+#define IPT_SO_SET_MAX		IPT_SO_SET_ADD_COUNTERS
+
+#define IPT_SO_GET_INFO			(IPT_BASE_CTL)
+#define IPT_SO_GET_ENTRIES		(IPT_BASE_CTL + 1)
+#define IPT_SO_GET_REVISION_MATCH	(IPT_BASE_CTL + 2)
+#define IPT_SO_GET_REVISION_TARGET	(IPT_BASE_CTL + 3)
+#define IPT_SO_GET_MAX			IPT_SO_GET_REVISION_TARGET
 
 #define IPT_CONTINUE XT_CONTINUE
 #define IPT_RETURN XT_RETURN
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index d7a8e9c0dad0..4aed340401db 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -107,18 +107,21 @@ struct ip6t_entry
 /*
  * New IP firewall options for [gs]etsockopt at the RAW IP level.
  * Unlike BSD Linux inherits IP options so you don't have to use
- * a raw socket for this. Instead we check rights in the calls. */
-#define IP6T_BASE_CTL			XT_BASE_CTL
-
-#define IP6T_SO_SET_REPLACE		XT_SO_SET_REPLACE
-#define IP6T_SO_SET_ADD_COUNTERS	XT_SO_SET_ADD_COUNTERS
-#define IP6T_SO_SET_MAX			XT_SO_SET_MAX
-
-#define IP6T_SO_GET_INFO		XT_SO_GET_INFO
-#define IP6T_SO_GET_ENTRIES		XT_SO_GET_ENTRIES
-#define	IP6T_SO_GET_REVISION_MATCH	XT_SO_GET_REVISION_MATCH
-#define	IP6T_SO_GET_REVISION_TARGET	XT_SO_GET_REVISION_TARGET
-#define IP6T_SO_GET_MAX			XT_SO_GET_REVISION_TARGET
+ * a raw socket for this. Instead we check rights in the calls.
+ *
+ * ATTENTION: check linux/in6.h before adding new number here.
+ */
+#define IP6T_BASE_CTL			64
+
+#define IP6T_SO_SET_REPLACE		(IP6T_BASE_CTL)
+#define IP6T_SO_SET_ADD_COUNTERS	(IP6T_BASE_CTL + 1)
+#define IP6T_SO_SET_MAX			IP6T_SO_SET_ADD_COUNTERS
+
+#define IP6T_SO_GET_INFO		(IP6T_BASE_CTL)
+#define IP6T_SO_GET_ENTRIES		(IP6T_BASE_CTL + 1)
+#define IP6T_SO_GET_REVISION_MATCH	(IP6T_BASE_CTL + 4)
+#define IP6T_SO_GET_REVISION_TARGET	(IP6T_BASE_CTL + 5)
+#define IP6T_SO_GET_MAX			IP6T_SO_GET_REVISION_TARGET
 
 /* CONTINUE verdict for targets */
 #define IP6T_CONTINUE XT_CONTINUE
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 76ff54846ada..45228c1a1195 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -157,7 +157,7 @@ struct nfs_inode {
 	 * This is the cookie verifier used for NFSv3 readdir
 	 * operations
 	 */
-	__u32			cookieverf[2];
+	__be32			cookieverf[2];
 
 	/*
 	 * This is the list of dirty unwritten pages.
@@ -290,6 +290,7 @@ static inline int nfs_verify_change_attribute(struct inode *inode, unsigned long
  * linux/fs/nfs/inode.c
  */
 extern int nfs_sync_mapping(struct address_space *mapping);
+extern void nfs_zap_mapping(struct inode *inode, struct address_space *mapping);
 extern void nfs_zap_caches(struct inode *);
 extern struct inode *nfs_fhget(struct super_block *, struct nfs_fh *,
 				struct nfs_fattr *);
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index dc5397d9d23c..768c1ad5ff6f 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -266,7 +266,7 @@ struct nfs_writeargs {
 
 struct nfs_writeverf {
 	enum nfs3_stable_how	committed;
-	__u32			verifier[2];
+	__be32			verifier[2];
 };
 
 struct nfs_writeres {
@@ -420,7 +420,7 @@ struct nfs3_createargs {
 	unsigned int		len;
 	struct iattr *		sattr;
 	enum nfs3_createmode	createmode;
-	__u32			verifier[2];
+	__be32			verifier[2];
 };
 
 struct nfs3_mkdirargs {
@@ -467,7 +467,7 @@ struct nfs3_linkargs {
 struct nfs3_readdirargs {
 	struct nfs_fh *		fh;
 	__u64			cookie;
-	__u32			verf[2];
+	__be32			verf[2];
 	int			plus;
 	unsigned int            count;
 	struct page **		pages;
@@ -503,7 +503,7 @@ struct nfs3_linkres {
 
 struct nfs3_readdirres {
 	struct nfs_fattr *	dir_attr;
-	__u32 *			verf;
+	__be32 *		verf;
 	int			plus;
 };
 
@@ -811,7 +811,7 @@ struct nfs_rpc_ops {
 	int	(*pathconf) (struct nfs_server *, struct nfs_fh *,
 			     struct nfs_pathconf *);
 	int	(*set_capabilities)(struct nfs_server *, struct nfs_fh *);
-	u32 *	(*decode_dirent)(u32 *, struct nfs_entry *, int plus);
+	__be32 *(*decode_dirent)(__be32 *, struct nfs_entry *, int plus);
 	void	(*read_setup)   (struct nfs_read_data *);
 	int	(*read_done)  (struct rpc_task *, struct nfs_read_data *);
 	void	(*write_setup)  (struct nfs_write_data *, int how);
diff --git a/include/linux/nfsd/cache.h b/include/linux/nfsd/cache.h
index c3a3557c2a5b..007480cd6a60 100644
--- a/include/linux/nfsd/cache.h
+++ b/include/linux/nfsd/cache.h
@@ -26,14 +26,14 @@ struct svc_cacherep {
 				c_type,		/* status, buffer */
 				c_secure : 1;	/* req came from port < 1024 */
 	struct sockaddr_in	c_addr;
-	u32			c_xid;
+	__be32			c_xid;
 	u32			c_prot;
 	u32			c_proc;
 	u32			c_vers;
 	unsigned long		c_timestamp;
 	union {
 		struct kvec	u_vec;
-		u32		u_status;
+		__be32		u_status;
 	}			c_u;
 };
 
@@ -75,7 +75,7 @@ enum {
 void	nfsd_cache_init(void);
 void	nfsd_cache_shutdown(void);
 int	nfsd_cache_lookup(struct svc_rqst *, int);
-void	nfsd_cache_update(struct svc_rqst *, int, u32 *);
+void	nfsd_cache_update(struct svc_rqst *, int, __be32 *);
 
 #endif /* __KERNEL__ */
 #endif /* NFSCACHE_H */
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index 6e78ea969f49..045e38cdbe64 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -117,8 +117,8 @@ struct svc_export *	exp_parent(struct auth_domain *clp,
 				   struct cache_req *reqp);
 int			exp_rootfh(struct auth_domain *, 
 					char *path, struct knfsd_fh *, int maxsize);
-int			exp_pseudoroot(struct auth_domain *, struct svc_fh *fhp, struct cache_req *creq);
-int			nfserrno(int errno);
+__be32			exp_pseudoroot(struct auth_domain *, struct svc_fh *fhp, struct cache_req *creq);
+__be32			nfserrno(int errno);
 
 extern struct cache_detail svc_export_cache;
 
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
index d0d4aae7085f..edb54c3171b3 100644
--- a/include/linux/nfsd/nfsd.h
+++ b/include/linux/nfsd/nfsd.h
@@ -50,7 +50,7 @@
  * Callback function for readdir
  */
 struct readdir_cd {
-	int			err;	/* 0, nfserr, or nfserr_eof */
+	__be32			err;	/* 0, nfserr, or nfserr_eof */
 };
 typedef int		(*encode_dent_fn)(struct readdir_cd *, const char *,
 						int, loff_t, ino_t, unsigned int);
@@ -64,7 +64,7 @@ extern struct svc_serv		*nfsd_serv;
  * Function prototypes.
  */
 int		nfsd_svc(unsigned short port, int nrservs);
-int		nfsd_dispatch(struct svc_rqst *rqstp, u32 *statp);
+int		nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp);
 
 /* nfsd/vfs.c */
 int		fh_lock_parent(struct svc_fh *, struct dentry *);
@@ -72,57 +72,57 @@ int		nfsd_racache_init(int);
 void		nfsd_racache_shutdown(void);
 int		nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
 		                struct svc_export **expp);
-int		nfsd_lookup(struct svc_rqst *, struct svc_fh *,
+__be32		nfsd_lookup(struct svc_rqst *, struct svc_fh *,
 				const char *, int, struct svc_fh *);
-int		nfsd_setattr(struct svc_rqst *, struct svc_fh *,
+__be32		nfsd_setattr(struct svc_rqst *, struct svc_fh *,
 				struct iattr *, int, time_t);
 #ifdef CONFIG_NFSD_V4
-int             nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *,
+__be32          nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *,
                     struct nfs4_acl *);
 int             nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **);
 #endif /* CONFIG_NFSD_V4 */
-int		nfsd_create(struct svc_rqst *, struct svc_fh *,
+__be32		nfsd_create(struct svc_rqst *, struct svc_fh *,
 				char *name, int len, struct iattr *attrs,
 				int type, dev_t rdev, struct svc_fh *res);
 #ifdef CONFIG_NFSD_V3
-int		nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *);
-int		nfsd_create_v3(struct svc_rqst *, struct svc_fh *,
+__be32		nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *);
+__be32		nfsd_create_v3(struct svc_rqst *, struct svc_fh *,
 				char *name, int len, struct iattr *attrs,
 				struct svc_fh *res, int createmode,
-				u32 *verifier, int *truncp);
-int		nfsd_commit(struct svc_rqst *, struct svc_fh *,
+				u32 *verifier, int *truncp, int *created);
+__be32		nfsd_commit(struct svc_rqst *, struct svc_fh *,
 				loff_t, unsigned long);
 #endif /* CONFIG_NFSD_V3 */
-int		nfsd_open(struct svc_rqst *, struct svc_fh *, int,
+__be32		nfsd_open(struct svc_rqst *, struct svc_fh *, int,
 				int, struct file **);
 void		nfsd_close(struct file *);
-int 		nfsd_read(struct svc_rqst *, struct svc_fh *, struct file *,
+__be32 		nfsd_read(struct svc_rqst *, struct svc_fh *, struct file *,
 				loff_t, struct kvec *, int, unsigned long *);
-int 		nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *,
+__be32 		nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *,
 				loff_t, struct kvec *,int, unsigned long, int *);
-int		nfsd_readlink(struct svc_rqst *, struct svc_fh *,
+__be32		nfsd_readlink(struct svc_rqst *, struct svc_fh *,
 				char *, int *);
-int		nfsd_symlink(struct svc_rqst *, struct svc_fh *,
+__be32		nfsd_symlink(struct svc_rqst *, struct svc_fh *,
 				char *name, int len, char *path, int plen,
 				struct svc_fh *res, struct iattr *);
-int		nfsd_link(struct svc_rqst *, struct svc_fh *,
+__be32		nfsd_link(struct svc_rqst *, struct svc_fh *,
 				char *, int, struct svc_fh *);
-int		nfsd_rename(struct svc_rqst *,
+__be32		nfsd_rename(struct svc_rqst *,
 				struct svc_fh *, char *, int,
 				struct svc_fh *, char *, int);
-int		nfsd_remove(struct svc_rqst *,
+__be32		nfsd_remove(struct svc_rqst *,
 				struct svc_fh *, char *, int);
-int		nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type,
+__be32		nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type,
 				char *name, int len);
 int		nfsd_truncate(struct svc_rqst *, struct svc_fh *,
 				unsigned long size);
-int		nfsd_readdir(struct svc_rqst *, struct svc_fh *,
+__be32		nfsd_readdir(struct svc_rqst *, struct svc_fh *,
 			     loff_t *, struct readdir_cd *, encode_dent_fn);
-int		nfsd_statfs(struct svc_rqst *, struct svc_fh *,
+__be32		nfsd_statfs(struct svc_rqst *, struct svc_fh *,
 				struct kstatfs *);
 
 int		nfsd_notify_change(struct inode *, struct iattr *);
-int		nfsd_permission(struct svc_export *, struct dentry *, int);
+__be32		nfsd_permission(struct svc_export *, struct dentry *, int);
 int		nfsd_sync_dir(struct dentry *dp);
 
 #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
@@ -238,6 +238,7 @@ void		nfsd_lockd_shutdown(void);
 #define	nfserr_badname		__constant_htonl(NFSERR_BADNAME)
 #define	nfserr_cb_path_down	__constant_htonl(NFSERR_CB_PATH_DOWN)
 #define	nfserr_locked		__constant_htonl(NFSERR_LOCKED)
+#define	nfserr_replay_me	__constant_htonl(NFSERR_REPLAY_ME)
 
 /* error codes for internal use */
 /* if a request fails due to kmalloc failure, it gets dropped.
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h
index 069257ea99a0..f3b51d62ec7d 100644
--- a/include/linux/nfsd/nfsfh.h
+++ b/include/linux/nfsd/nfsfh.h
@@ -157,7 +157,7 @@ typedef struct svc_fh {
 	__u64			fh_post_size;	/* i_size */
 	unsigned long		fh_post_blocks; /* i_blocks */
 	unsigned long		fh_post_blksize;/* i_blksize */
-	__u32			fh_post_rdev[2];/* i_rdev */
+	__be32			fh_post_rdev[2];/* i_rdev */
 	struct timespec		fh_post_atime;	/* i_atime */
 	struct timespec		fh_post_mtime;	/* i_mtime */
 	struct timespec		fh_post_ctime;	/* i_ctime */
@@ -209,9 +209,9 @@ extern char * SVCFH_fmt(struct svc_fh *fhp);
 /*
  * Function prototypes
  */
-u32	fh_verify(struct svc_rqst *, struct svc_fh *, int, int);
-int	fh_compose(struct svc_fh *, struct svc_export *, struct dentry *, struct svc_fh *);
-int	fh_update(struct svc_fh *);
+__be32	fh_verify(struct svc_rqst *, struct svc_fh *, int, int);
+__be32	fh_compose(struct svc_fh *, struct svc_export *, struct dentry *, struct svc_fh *);
+__be32	fh_update(struct svc_fh *);
 void	fh_put(struct svc_fh *);
 
 static __inline__ struct svc_fh *
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index 8bf23cf8b603..c3673f487e84 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -125,7 +125,7 @@ struct nfs4_client {
 	char                    cl_recdir[HEXDIR_LEN]; /* recovery dir */
 	nfs4_verifier		cl_verifier; 	/* generated by client */
 	time_t                  cl_time;        /* time of last lease renewal */
-	u32			cl_addr; 	/* client ipaddress */
+	__be32			cl_addr; 	/* client ipaddress */
 	struct svc_cred		cl_cred; 	/* setclientid principal */
 	clientid_t		cl_clientid;	/* generated by server */
 	nfs4_verifier		cl_confirm;	/* generated by server */
@@ -164,7 +164,7 @@ update_stateid(stateid_t *stateid)
  * is cached. 
  */
 struct nfs4_replay {
-	u32			rp_status;
+	__be32			rp_status;
 	unsigned int		rp_buflen;
 	char			*rp_buf;
 	unsigned		intrp_allocated;
@@ -273,19 +273,19 @@ struct nfs4_stateid {
 	((err) != nfserr_stale_stateid) &&      \
 	((err) != nfserr_bad_stateid))
 
-extern int nfsd4_renew(clientid_t *clid);
-extern int nfs4_preprocess_stateid_op(struct svc_fh *current_fh, 
+extern __be32 nfsd4_renew(clientid_t *clid);
+extern __be32 nfs4_preprocess_stateid_op(struct svc_fh *current_fh,
 		stateid_t *stateid, int flags, struct file **filp);
 extern void nfs4_lock_state(void);
 extern void nfs4_unlock_state(void);
 extern int nfs4_in_grace(void);
-extern int nfs4_check_open_reclaim(clientid_t *clid);
+extern __be32 nfs4_check_open_reclaim(clientid_t *clid);
 extern void put_nfs4_client(struct nfs4_client *clp);
 extern void nfs4_free_stateowner(struct kref *kref);
 extern void nfsd4_probe_callback(struct nfs4_client *clp);
 extern void nfsd4_cb_recall(struct nfs4_delegation *dp);
 extern void nfs4_put_delegation(struct nfs4_delegation *dp);
-extern int nfs4_make_rec_clidname(char *clidname, struct xdr_netobj *clname);
+extern __be32 nfs4_make_rec_clidname(char *clidname, struct xdr_netobj *clname);
 extern void nfsd4_init_recdir(char *recdir_name);
 extern int nfsd4_recdir_load(void);
 extern void nfsd4_shutdown_recdir(void);
diff --git a/include/linux/nfsd/xdr.h b/include/linux/nfsd/xdr.h
index 0e53de87d886..877192d3ae79 100644
--- a/include/linux/nfsd/xdr.h
+++ b/include/linux/nfsd/xdr.h
@@ -81,7 +81,7 @@ struct nfsd_readdirargs {
 	struct svc_fh		fh;
 	__u32			cookie;
 	__u32			count;
-	u32 *			buffer;
+	__be32 *		buffer;
 };
 
 struct nfsd_attrstat {
@@ -108,9 +108,9 @@ struct nfsd_readdirres {
 	int			count;
 
 	struct readdir_cd	common;
-	u32 *			buffer;
+	__be32 *		buffer;
 	int			buflen;
-	u32 *			offset;
+	__be32 *		offset;
 };
 
 struct nfsd_statfsres {
@@ -135,43 +135,43 @@ union nfsd_xdrstore {
 #define NFS2_SVC_XDRSIZE	sizeof(union nfsd_xdrstore)
 
 
-int nfssvc_decode_void(struct svc_rqst *, u32 *, void *);
-int nfssvc_decode_fhandle(struct svc_rqst *, u32 *, struct nfsd_fhandle *);
-int nfssvc_decode_sattrargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_void(struct svc_rqst *, __be32 *, void *);
+int nfssvc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
+int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *,
 				struct nfsd_sattrargs *);
-int nfssvc_decode_diropargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *,
 				struct nfsd_diropargs *);
-int nfssvc_decode_readargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_readargs(struct svc_rqst *, __be32 *,
 				struct nfsd_readargs *);
-int nfssvc_decode_writeargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_writeargs(struct svc_rqst *, __be32 *,
 				struct nfsd_writeargs *);
-int nfssvc_decode_createargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_createargs(struct svc_rqst *, __be32 *,
 				struct nfsd_createargs *);
-int nfssvc_decode_renameargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_renameargs(struct svc_rqst *, __be32 *,
 				struct nfsd_renameargs *);
-int nfssvc_decode_readlinkargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_readlinkargs(struct svc_rqst *, __be32 *,
 				struct nfsd_readlinkargs *);
-int nfssvc_decode_linkargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_linkargs(struct svc_rqst *, __be32 *,
 				struct nfsd_linkargs *);
-int nfssvc_decode_symlinkargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_symlinkargs(struct svc_rqst *, __be32 *,
 				struct nfsd_symlinkargs *);
-int nfssvc_decode_readdirargs(struct svc_rqst *, u32 *,
+int nfssvc_decode_readdirargs(struct svc_rqst *, __be32 *,
 				struct nfsd_readdirargs *);
-int nfssvc_encode_void(struct svc_rqst *, u32 *, void *);
-int nfssvc_encode_attrstat(struct svc_rqst *, u32 *, struct nfsd_attrstat *);
-int nfssvc_encode_diropres(struct svc_rqst *, u32 *, struct nfsd_diropres *);
-int nfssvc_encode_readlinkres(struct svc_rqst *, u32 *, struct nfsd_readlinkres *);
-int nfssvc_encode_readres(struct svc_rqst *, u32 *, struct nfsd_readres *);
-int nfssvc_encode_statfsres(struct svc_rqst *, u32 *, struct nfsd_statfsres *);
-int nfssvc_encode_readdirres(struct svc_rqst *, u32 *, struct nfsd_readdirres *);
+int nfssvc_encode_void(struct svc_rqst *, __be32 *, void *);
+int nfssvc_encode_attrstat(struct svc_rqst *, __be32 *, struct nfsd_attrstat *);
+int nfssvc_encode_diropres(struct svc_rqst *, __be32 *, struct nfsd_diropres *);
+int nfssvc_encode_readlinkres(struct svc_rqst *, __be32 *, struct nfsd_readlinkres *);
+int nfssvc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd_readres *);
+int nfssvc_encode_statfsres(struct svc_rqst *, __be32 *, struct nfsd_statfsres *);
+int nfssvc_encode_readdirres(struct svc_rqst *, __be32 *, struct nfsd_readdirres *);
 
 int nfssvc_encode_entry(struct readdir_cd *, const char *name,
 				int namlen, loff_t offset, ino_t ino, unsigned int);
 
-int nfssvc_release_fhandle(struct svc_rqst *, u32 *, struct nfsd_fhandle *);
+int nfssvc_release_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
 
 /* Helper functions for NFSv2 ACL code */
-u32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp);
-u32 *nfs2svc_decode_fh(u32 *p, struct svc_fh *fhp);
+__be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp);
+__be32 *nfs2svc_decode_fh(__be32 *p, struct svc_fh *fhp);
 
 #endif /* LINUX_NFSD_H */
diff --git a/include/linux/nfsd/xdr3.h b/include/linux/nfsd/xdr3.h
index 474d882dc2f3..79963867b0d7 100644
--- a/include/linux/nfsd/xdr3.h
+++ b/include/linux/nfsd/xdr3.h
@@ -51,7 +51,7 @@ struct nfsd3_createargs {
 	int			len;
 	int			createmode;
 	struct iattr		attrs;
-	__u32 *			verf;
+	__be32 *		verf;
 };
 
 struct nfsd3_mknodargs {
@@ -98,8 +98,8 @@ struct nfsd3_readdirargs {
 	__u64			cookie;
 	__u32			dircount;
 	__u32			count;
-	__u32 *			verf;
-	u32 *			buffer;
+	__be32 *		verf;
+	__be32 *		buffer;
 };
 
 struct nfsd3_commitargs {
@@ -122,79 +122,79 @@ struct nfsd3_setaclargs {
 };
 
 struct nfsd3_attrstat {
-	__u32			status;
+	__be32			status;
 	struct svc_fh		fh;
 	struct kstat            stat;
 };
 
 /* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
 struct nfsd3_diropres  {
-	__u32			status;
+	__be32			status;
 	struct svc_fh		dirfh;
 	struct svc_fh		fh;
 };
 
 struct nfsd3_accessres {
-	__u32			status;
+	__be32			status;
 	struct svc_fh		fh;
 	__u32			access;
 };
 
 struct nfsd3_readlinkres {
-	__u32			status;
+	__be32			status;
 	struct svc_fh		fh;
 	__u32			len;
 };
 
 struct nfsd3_readres {
-	__u32			status;
+	__be32			status;
 	struct svc_fh		fh;
 	unsigned long		count;
 	int			eof;
 };
 
 struct nfsd3_writeres {
-	__u32			status;
+	__be32			status;
 	struct svc_fh		fh;
 	unsigned long		count;
 	int			committed;
 };
 
 struct nfsd3_renameres {
-	__u32			status;
+	__be32			status;
 	struct svc_fh		ffh;
 	struct svc_fh		tfh;
 };
 
 struct nfsd3_linkres {
-	__u32			status;
+	__be32			status;
 	struct svc_fh		tfh;
 	struct svc_fh		fh;
 };
 
 struct nfsd3_readdirres {
-	__u32			status;
+	__be32			status;
 	struct svc_fh		fh;
 	int			count;
-	__u32			verf[2];
+	__be32			verf[2];
 
 	struct readdir_cd	common;
-	u32 *			buffer;
+	__be32 *		buffer;
 	int			buflen;
-	u32 *			offset;
-	u32 *			offset1;
+	__be32 *		offset;
+	__be32 *		offset1;
 	struct svc_rqst *	rqstp;
 
 };
 
 struct nfsd3_fsstatres {
-	__u32			status;
+	__be32			status;
 	struct kstatfs		stats;
 	__u32			invarsec;
 };
 
 struct nfsd3_fsinfores {
-	__u32			status;
+	__be32			status;
 	__u32			f_rtmax;
 	__u32			f_rtpref;
 	__u32			f_rtmult;
@@ -207,7 +207,7 @@ struct nfsd3_fsinfores {
 };
 
 struct nfsd3_pathconfres {
-	__u32			status;
+	__be32			status;
 	__u32			p_link_max;
 	__u32			p_name_max;
 	__u32			p_no_trunc;
@@ -217,12 +217,12 @@ struct nfsd3_pathconfres {
 };
 
 struct nfsd3_commitres {
-	__u32			status;
+	__be32			status;
 	struct svc_fh		fh;
 };
 
 struct nfsd3_getaclres {
-	__u32			status;
+	__be32			status;
 	struct svc_fh		fh;
 	int			mask;
 	struct posix_acl	*acl_access;
@@ -266,70 +266,70 @@ union nfsd3_xdrstore {
 
 #define NFS3_SVC_XDRSIZE		sizeof(union nfsd3_xdrstore)
 
-int nfs3svc_decode_fhandle(struct svc_rqst *, u32 *, struct nfsd_fhandle *);
-int nfs3svc_decode_sattrargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
+int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *,
 				struct nfsd3_sattrargs *);
-int nfs3svc_decode_diropargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *,
 				struct nfsd3_diropargs *);
-int nfs3svc_decode_accessargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *,
 				struct nfsd3_accessargs *);
-int nfs3svc_decode_readargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *,
 				struct nfsd3_readargs *);
-int nfs3svc_decode_writeargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *,
 				struct nfsd3_writeargs *);
-int nfs3svc_decode_createargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *,
 				struct nfsd3_createargs *);
-int nfs3svc_decode_mkdirargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *,
 				struct nfsd3_createargs *);
-int nfs3svc_decode_mknodargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *,
 				struct nfsd3_mknodargs *);
-int nfs3svc_decode_renameargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *,
 				struct nfsd3_renameargs *);
-int nfs3svc_decode_readlinkargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *,
 				struct nfsd3_readlinkargs *);
-int nfs3svc_decode_linkargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *,
 				struct nfsd3_linkargs *);
-int nfs3svc_decode_symlinkargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *,
 				struct nfsd3_symlinkargs *);
-int nfs3svc_decode_readdirargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *,
 				struct nfsd3_readdirargs *);
-int nfs3svc_decode_readdirplusargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *,
 				struct nfsd3_readdirargs *);
-int nfs3svc_decode_commitargs(struct svc_rqst *, u32 *,
+int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *,
 				struct nfsd3_commitargs *);
-int nfs3svc_encode_voidres(struct svc_rqst *, u32 *, void *);
-int nfs3svc_encode_attrstat(struct svc_rqst *, u32 *,
+int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
+int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *,
 				struct nfsd3_attrstat *);
-int nfs3svc_encode_wccstat(struct svc_rqst *, u32 *,
+int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *,
 				struct nfsd3_attrstat *);
-int nfs3svc_encode_diropres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *,
 				struct nfsd3_diropres *);
-int nfs3svc_encode_accessres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *,
 				struct nfsd3_accessres *);
-int nfs3svc_encode_readlinkres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *,
 				struct nfsd3_readlinkres *);
-int nfs3svc_encode_readres(struct svc_rqst *, u32 *, struct nfsd3_readres *);
-int nfs3svc_encode_writeres(struct svc_rqst *, u32 *, struct nfsd3_writeres *);
-int nfs3svc_encode_createres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd3_readres *);
+int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *, struct nfsd3_writeres *);
+int nfs3svc_encode_createres(struct svc_rqst *, __be32 *,
 				struct nfsd3_diropres *);
-int nfs3svc_encode_renameres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *,
 				struct nfsd3_renameres *);
-int nfs3svc_encode_linkres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *,
 				struct nfsd3_linkres *);
-int nfs3svc_encode_readdirres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *,
 				struct nfsd3_readdirres *);
-int nfs3svc_encode_fsstatres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *,
 				struct nfsd3_fsstatres *);
-int nfs3svc_encode_fsinfores(struct svc_rqst *, u32 *,
+int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *,
 				struct nfsd3_fsinfores *);
-int nfs3svc_encode_pathconfres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *,
 				struct nfsd3_pathconfres *);
-int nfs3svc_encode_commitres(struct svc_rqst *, u32 *,
+int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *,
 				struct nfsd3_commitres *);
 
-int nfs3svc_release_fhandle(struct svc_rqst *, u32 *,
+int nfs3svc_release_fhandle(struct svc_rqst *, __be32 *,
 				struct nfsd3_attrstat *);
-int nfs3svc_release_fhandle2(struct svc_rqst *, u32 *,
+int nfs3svc_release_fhandle2(struct svc_rqst *, __be32 *,
 				struct nfsd3_fhandle_pair *);
 int nfs3svc_encode_entry(struct readdir_cd *, const char *name,
 				int namlen, loff_t offset, ino_t ino,
@@ -338,9 +338,9 @@ int nfs3svc_encode_entry_plus(struct readdir_cd *, const char *name,
 				int namlen, loff_t offset, ino_t ino,
 				unsigned int);
 /* Helper functions for NFSv3 ACL code */
-u32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, u32 *p,
+__be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p,
 				struct svc_fh *fhp);
-u32 *nfs3svc_decode_fh(u32 *p, struct svc_fh *fhp);
+__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp);
 
 
 #endif /* _LINUX_NFSD_XDR3_H */
diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
index 66e642762a07..45ca01b5f844 100644
--- a/include/linux/nfsd/xdr4.h
+++ b/include/linux/nfsd/xdr4.h
@@ -258,9 +258,9 @@ struct nfsd4_readdir {
 	struct svc_fh * rd_fhp;             /* response */
 
 	struct readdir_cd	common;
-	u32 *			buffer;
+	__be32 *		buffer;
 	int			buflen;
-	u32 *			offset;
+	__be32 *		offset;
 };
 
 struct nfsd4_release_lockowner {
@@ -334,7 +334,7 @@ struct nfsd4_write {
 
 struct nfsd4_op {
 	int					opnum;
-	int					status;
+	__be32					status;
 	union {
 		struct nfsd4_access		access;
 		struct nfsd4_close		close;
@@ -371,12 +371,12 @@ struct nfsd4_op {
 
 struct nfsd4_compoundargs {
 	/* scratch variables for XDR decode */
-	u32 *				p;
-	u32 *				end;
+	__be32 *			p;
+	__be32 *			end;
 	struct page **			pagelist;
 	int				pagelen;
-	u32				tmp[8];
-	u32 *				tmpp;
+	__be32				tmp[8];
+	__be32 *			tmpp;
 	struct tmpbuf {
 		struct tmpbuf *next;
 		void (*release)(const void *);
@@ -395,15 +395,15 @@ struct nfsd4_compoundargs {
 
 struct nfsd4_compoundres {
 	/* scratch variables for XDR encode */
-	u32 *				p;
-	u32 *				end;
+	__be32 *			p;
+	__be32 *			end;
 	struct xdr_buf *		xbuf;
 	struct svc_rqst *		rqstp;
 
 	u32				taglen;
 	char *				tag;
 	u32				opcnt;
-	u32 *				tagp; /* where to encode tag and  opcount */
+	__be32 *			tagp; /* where to encode tag and  opcount */
 };
 
 #define NFS4_SVC_XDRSIZE		sizeof(struct nfsd4_compoundargs)
@@ -419,45 +419,45 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
 	cinfo->after_ctime_nsec = fhp->fh_post_ctime.tv_nsec;
 }
 
-int nfs4svc_encode_voidres(struct svc_rqst *, u32 *, void *);
-int nfs4svc_decode_compoundargs(struct svc_rqst *, u32 *, 
+int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
+int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *,
 		struct nfsd4_compoundargs *);
-int nfs4svc_encode_compoundres(struct svc_rqst *, u32 *, 
+int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *,
 		struct nfsd4_compoundres *);
 void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *);
 void nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op);
-int nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
-		       struct dentry *dentry, u32 *buffer, int *countp, 
+__be32 nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
+		       struct dentry *dentry, __be32 *buffer, int *countp,
 		       u32 *bmval, struct svc_rqst *);
-extern int nfsd4_setclientid(struct svc_rqst *rqstp, 
+extern __be32 nfsd4_setclientid(struct svc_rqst *rqstp,
 		struct nfsd4_setclientid *setclid);
-extern int nfsd4_setclientid_confirm(struct svc_rqst *rqstp, 
+extern __be32 nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
 		struct nfsd4_setclientid_confirm *setclientid_confirm);
-extern int nfsd4_process_open1(struct nfsd4_open *open);
-extern int nfsd4_process_open2(struct svc_rqst *rqstp, 
+extern __be32 nfsd4_process_open1(struct nfsd4_open *open);
+extern __be32 nfsd4_process_open2(struct svc_rqst *rqstp,
 		struct svc_fh *current_fh, struct nfsd4_open *open);
-extern int nfsd4_open_confirm(struct svc_rqst *rqstp, 
+extern __be32 nfsd4_open_confirm(struct svc_rqst *rqstp,
 		struct svc_fh *current_fh, struct nfsd4_open_confirm *oc,
 		struct nfs4_stateowner **);
-extern  int nfsd4_close(struct svc_rqst *rqstp, struct svc_fh *current_fh, 
+extern __be32 nfsd4_close(struct svc_rqst *rqstp, struct svc_fh *current_fh,
 		struct nfsd4_close *close,
 		struct nfs4_stateowner **replay_owner);
-extern int nfsd4_open_downgrade(struct svc_rqst *rqstp, 
+extern __be32 nfsd4_open_downgrade(struct svc_rqst *rqstp,
 		struct svc_fh *current_fh, struct nfsd4_open_downgrade *od,
 		struct nfs4_stateowner **replay_owner);
-extern int nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, 
+extern __be32 nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh,
 		struct nfsd4_lock *lock,
 		struct nfs4_stateowner **replay_owner);
-extern int nfsd4_lockt(struct svc_rqst *rqstp, struct svc_fh *current_fh, 
+extern __be32 nfsd4_lockt(struct svc_rqst *rqstp, struct svc_fh *current_fh,
 		struct nfsd4_lockt *lockt);
-extern int nfsd4_locku(struct svc_rqst *rqstp, struct svc_fh *current_fh, 
+extern __be32 nfsd4_locku(struct svc_rqst *rqstp, struct svc_fh *current_fh,
 		struct nfsd4_locku *locku,
 		struct nfs4_stateowner **replay_owner);
-extern int
+extern __be32
 nfsd4_release_lockowner(struct svc_rqst *rqstp,
 		struct nfsd4_release_lockowner *rlockowner);
 extern void nfsd4_release_compoundargs(struct nfsd4_compoundargs *);
-extern int nfsd4_delegreturn(struct svc_rqst *rqstp,
+extern __be32 nfsd4_delegreturn(struct svc_rqst *rqstp,
 		struct svc_fh *current_fh, struct nfsd4_delegreturn *dr);
 #endif
 
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 5dce5c21822c..b1063e9cdb1b 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -8,8 +8,8 @@
  * See detailed comments in the file linux/bitmap.h describing the
  * data type on which these nodemasks are based.
  *
- * For details of nodemask_scnprintf() and nodemask_parse(),
- * see bitmap_scnprintf() and bitmap_parse() in lib/bitmap.c.
+ * For details of nodemask_scnprintf() and nodemask_parse_user(),
+ * see bitmap_scnprintf() and bitmap_parse_user() in lib/bitmap.c.
  * For details of nodelist_scnprintf() and nodelist_parse(), see
  * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c.
  * For details of node_remap(), see bitmap_bitremap in lib/bitmap.c.
@@ -51,7 +51,7 @@
  * unsigned long *nodes_addr(mask)	Array of unsigned long's in mask
  *
  * int nodemask_scnprintf(buf, len, mask) Format nodemask for printing
- * int nodemask_parse(ubuf, ulen, mask)	Parse ascii string as nodemask
+ * int nodemask_parse_user(ubuf, ulen, mask)	Parse ascii string as nodemask
  * int nodelist_scnprintf(buf, len, mask) Format nodemask as list for printing
  * int nodelist_parse(buf, map)		Parse ascii string as nodelist
  * int node_remap(oldbit, old, new)	newbit = map(old, new)(oldbit)
@@ -288,12 +288,12 @@ static inline int __nodemask_scnprintf(char *buf, int len,
 	return bitmap_scnprintf(buf, len, srcp->bits, nbits);
 }
 
-#define nodemask_parse(ubuf, ulen, dst) \
-			__nodemask_parse((ubuf), (ulen), &(dst), MAX_NUMNODES)
-static inline int __nodemask_parse(const char __user *buf, int len,
+#define nodemask_parse_user(ubuf, ulen, dst) \
+		__nodemask_parse_user((ubuf), (ulen), &(dst), MAX_NUMNODES)
+static inline int __nodemask_parse_user(const char __user *buf, int len,
 					nodemask_t *dstp, int nbits)
 {
-	return bitmap_parse(buf, len, dstp->bits, nbits);
+	return bitmap_parse_user(buf, len, dstp->bits, nbits);
 }
 
 #define nodelist_scnprintf(buf, len, src) \
diff --git a/include/linux/oom.h b/include/linux/oom.h
new file mode 100644
index 000000000000..ad76463629a0
--- /dev/null
+++ b/include/linux/oom.h
@@ -0,0 +1,10 @@
+#ifndef __INCLUDE_LINUX_OOM_H
+#define __INCLUDE_LINUX_OOM_H
+
+/* /proc/<pid>/oom_adj set to -17 protects from the oom-killer */
+#define OOM_DISABLE (-17)
+/* inclusive */
+#define OOM_ADJUST_MIN (-16)
+#define OOM_ADJUST_MAX 15
+
+#endif
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 64f950925151..c3e255bf8594 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -52,19 +52,23 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask)
 void release_pages(struct page **pages, int nr, int cold);
 
 #ifdef CONFIG_NUMA
-extern struct page *page_cache_alloc(struct address_space *x);
-extern struct page *page_cache_alloc_cold(struct address_space *x);
+extern struct page *__page_cache_alloc(gfp_t gfp);
 #else
+static inline struct page *__page_cache_alloc(gfp_t gfp)
+{
+	return alloc_pages(gfp, 0);
+}
+#endif
+
 static inline struct page *page_cache_alloc(struct address_space *x)
 {
-	return alloc_pages(mapping_gfp_mask(x), 0);
+	return __page_cache_alloc(mapping_gfp_mask(x));
 }
 
 static inline struct page *page_cache_alloc_cold(struct address_space *x)
 {
-	return alloc_pages(mapping_gfp_mask(x)|__GFP_COLD, 0);
+	return __page_cache_alloc(mapping_gfp_mask(x)|__GFP_COLD);
 }
-#endif
 
 typedef int filler_t(void *, struct page *);
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 5c604f5fad67..09be0f81b27b 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -443,6 +443,7 @@ extern void pci_remove_bus(struct pci_bus *b);
 extern void pci_remove_bus_device(struct pci_dev *dev);
 extern void pci_stop_bus_device(struct pci_dev *dev);
 void pci_setup_cardbus(struct pci_bus *bus);
+extern void pci_sort_breadthfirst(void);
 
 /* Generic PCI functions exported to card drivers */
 
@@ -452,13 +453,18 @@ struct pci_dev *pci_find_slot (unsigned int bus, unsigned int devfn);
 int pci_find_capability (struct pci_dev *dev, int cap);
 int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap);
 int pci_find_ext_capability (struct pci_dev *dev, int cap);
-struct pci_bus * pci_find_next_bus(const struct pci_bus *from);
+struct pci_bus *pci_find_next_bus(const struct pci_bus *from);
+
+struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device,
+				struct pci_dev *from);
+struct pci_dev *pci_get_device_reverse(unsigned int vendor, unsigned int device,
+				struct pci_dev *from);
 
-struct pci_dev *pci_get_device (unsigned int vendor, unsigned int device, struct pci_dev *from);
 struct pci_dev *pci_get_subsys (unsigned int vendor, unsigned int device,
 				unsigned int ss_vendor, unsigned int ss_device,
 				struct pci_dev *from);
 struct pci_dev *pci_get_slot (struct pci_bus *bus, unsigned int devfn);
+struct pci_dev *pci_get_bus_and_slot (unsigned int bus, unsigned int devfn);
 struct pci_dev *pci_get_class (unsigned int class, struct pci_dev *from);
 int pci_dev_present(const struct pci_device_id *ids);
 
@@ -658,7 +664,12 @@ static inline struct pci_dev *pci_find_device(unsigned int vendor, unsigned int
 static inline struct pci_dev *pci_find_slot(unsigned int bus, unsigned int devfn)
 { return NULL; }
 
-static inline struct pci_dev *pci_get_device (unsigned int vendor, unsigned int device, struct pci_dev *from)
+static inline struct pci_dev *pci_get_device(unsigned int vendor,
+				unsigned int device, struct pci_dev *from)
+{ return NULL; }
+
+static inline struct pci_dev *pci_get_device_reverse(unsigned int vendor,
+				unsigned int device, struct pci_dev *from)
 { return NULL; }
 
 static inline struct pci_dev *pci_get_subsys (unsigned int vendor, unsigned int device,
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
new file mode 100644
index 000000000000..a675a05c4091
--- /dev/null
+++ b/include/linux/pci_hotplug.h
@@ -0,0 +1,236 @@
+/*
+ * PCI HotPlug Core Functions
+ *
+ * Copyright (C) 1995,2001 Compaq Computer Corporation
+ * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com)
+ * Copyright (C) 2001 IBM Corp.
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Send feedback to <kristen.c.accardi@intel.com>
+ *
+ */
+#ifndef _PCI_HOTPLUG_H
+#define _PCI_HOTPLUG_H
+
+
+/* These values come from the PCI Hotplug Spec */
+enum pci_bus_speed {
+	PCI_SPEED_33MHz			= 0x00,
+	PCI_SPEED_66MHz			= 0x01,
+	PCI_SPEED_66MHz_PCIX		= 0x02,
+	PCI_SPEED_100MHz_PCIX		= 0x03,
+	PCI_SPEED_133MHz_PCIX		= 0x04,
+	PCI_SPEED_66MHz_PCIX_ECC	= 0x05,
+	PCI_SPEED_100MHz_PCIX_ECC	= 0x06,
+	PCI_SPEED_133MHz_PCIX_ECC	= 0x07,
+	PCI_SPEED_66MHz_PCIX_266	= 0x09,
+	PCI_SPEED_100MHz_PCIX_266	= 0x0a,
+	PCI_SPEED_133MHz_PCIX_266	= 0x0b,
+	PCI_SPEED_66MHz_PCIX_533	= 0x11,
+	PCI_SPEED_100MHz_PCIX_533	= 0x12,
+	PCI_SPEED_133MHz_PCIX_533	= 0x13,
+	PCI_SPEED_UNKNOWN		= 0xff,
+};
+
+/* These values come from the PCI Express Spec */
+enum pcie_link_width {
+	PCIE_LNK_WIDTH_RESRV	= 0x00,
+	PCIE_LNK_X1		= 0x01,
+	PCIE_LNK_X2		= 0x02,
+	PCIE_LNK_X4		= 0x04,
+	PCIE_LNK_X8		= 0x08,
+	PCIE_LNK_X12		= 0x0C,
+	PCIE_LNK_X16		= 0x10,
+	PCIE_LNK_X32		= 0x20,
+	PCIE_LNK_WIDTH_UNKNOWN  = 0xFF,
+};
+
+enum pcie_link_speed {
+	PCIE_2PT5GB		= 0x14,
+	PCIE_LNK_SPEED_UNKNOWN	= 0xFF,
+};
+
+struct hotplug_slot;
+struct hotplug_slot_attribute {
+	struct attribute attr;
+	ssize_t (*show)(struct hotplug_slot *, char *);
+	ssize_t (*store)(struct hotplug_slot *, const char *, size_t);
+};
+#define to_hotplug_attr(n) container_of(n, struct hotplug_slot_attribute, attr);
+
+/**
+ * struct hotplug_slot_ops -the callbacks that the hotplug pci core can use
+ * @owner: The module owner of this structure
+ * @enable_slot: Called when the user wants to enable a specific pci slot
+ * @disable_slot: Called when the user wants to disable a specific pci slot
+ * @set_attention_status: Called to set the specific slot's attention LED to
+ * the specified value
+ * @hardware_test: Called to run a specified hardware test on the specified
+ * slot.
+ * @get_power_status: Called to get the current power status of a slot.
+ * 	If this field is NULL, the value passed in the struct hotplug_slot_info
+ * 	will be used when this value is requested by a user.
+ * @get_attention_status: Called to get the current attention status of a slot.
+ *	If this field is NULL, the value passed in the struct hotplug_slot_info
+ *	will be used when this value is requested by a user.
+ * @get_latch_status: Called to get the current latch status of a slot.
+ *	If this field is NULL, the value passed in the struct hotplug_slot_info
+ *	will be used when this value is requested by a user.
+ * @get_adapter_status: Called to get see if an adapter is present in the slot or not.
+ *	If this field is NULL, the value passed in the struct hotplug_slot_info
+ *	will be used when this value is requested by a user.
+ * @get_address: Called to get pci address of a slot.
+ *	If this field is NULL, the value passed in the struct hotplug_slot_info
+ *	will be used when this value is requested by a user.
+ * @get_max_bus_speed: Called to get the max bus speed for a slot.
+ *	If this field is NULL, the value passed in the struct hotplug_slot_info
+ *	will be used when this value is requested by a user.
+ * @get_cur_bus_speed: Called to get the current bus speed for a slot.
+ *	If this field is NULL, the value passed in the struct hotplug_slot_info
+ *	will be used when this value is requested by a user.
+ *
+ * The table of function pointers that is passed to the hotplug pci core by a
+ * hotplug pci driver.  These functions are called by the hotplug pci core when
+ * the user wants to do something to a specific slot (query it for information,
+ * set an LED, enable / disable power, etc.)
+ */
+struct hotplug_slot_ops {
+	struct module *owner;
+	int (*enable_slot)		(struct hotplug_slot *slot);
+	int (*disable_slot)		(struct hotplug_slot *slot);
+	int (*set_attention_status)	(struct hotplug_slot *slot, u8 value);
+	int (*hardware_test)		(struct hotplug_slot *slot, u32 value);
+	int (*get_power_status)		(struct hotplug_slot *slot, u8 *value);
+	int (*get_attention_status)	(struct hotplug_slot *slot, u8 *value);
+	int (*get_latch_status)		(struct hotplug_slot *slot, u8 *value);
+	int (*get_adapter_status)	(struct hotplug_slot *slot, u8 *value);
+	int (*get_address)		(struct hotplug_slot *slot, u32 *value);
+	int (*get_max_bus_speed)	(struct hotplug_slot *slot, enum pci_bus_speed *value);
+	int (*get_cur_bus_speed)	(struct hotplug_slot *slot, enum pci_bus_speed *value);
+};
+
+/**
+ * struct hotplug_slot_info - used to notify the hotplug pci core of the state of the slot
+ * @power: if power is enabled or not (1/0)
+ * @attention_status: if the attention light is enabled or not (1/0)
+ * @latch_status: if the latch (if any) is open or closed (1/0)
+ * @adapter_present: if there is a pci board present in the slot or not (1/0)
+ * @address: (domain << 16 | bus << 8 | dev)
+ *
+ * Used to notify the hotplug pci core of the status of a specific slot.
+ */
+struct hotplug_slot_info {
+	u8	power_status;
+	u8	attention_status;
+	u8	latch_status;
+	u8	adapter_status;
+	u32	address;
+	enum pci_bus_speed	max_bus_speed;
+	enum pci_bus_speed	cur_bus_speed;
+};
+
+/**
+ * struct hotplug_slot - used to register a physical slot with the hotplug pci core
+ * @name: the name of the slot being registered.  This string must
+ * be unique amoung slots registered on this system.
+ * @ops: pointer to the &struct hotplug_slot_ops to be used for this slot
+ * @info: pointer to the &struct hotplug_slot_info for the initial values for
+ * this slot.
+ * @release: called during pci_hp_deregister to free memory allocated in a
+ * hotplug_slot structure.
+ * @private: used by the hotplug pci controller driver to store whatever it
+ * needs.
+ */
+struct hotplug_slot {
+	char				*name;
+	struct hotplug_slot_ops		*ops;
+	struct hotplug_slot_info	*info;
+	void (*release) (struct hotplug_slot *slot);
+	void				*private;
+
+	/* Variables below this are for use only by the hotplug pci core. */
+	struct list_head		slot_list;
+	struct kobject			kobj;
+};
+#define to_hotplug_slot(n) container_of(n, struct hotplug_slot, kobj)
+
+extern int pci_hp_register		(struct hotplug_slot *slot);
+extern int pci_hp_deregister		(struct hotplug_slot *slot);
+extern int __must_check pci_hp_change_slot_info	(struct hotplug_slot *slot,
+						 struct hotplug_slot_info *info);
+extern struct subsystem pci_hotplug_slots_subsys;
+
+/* PCI Setting Record (Type 0) */
+struct hpp_type0 {
+	u32 revision;
+	u8  cache_line_size;
+	u8  latency_timer;
+	u8  enable_serr;
+	u8  enable_perr;
+};
+
+/* PCI-X Setting Record (Type 1) */
+struct hpp_type1 {
+	u32 revision;
+	u8  max_mem_read;
+	u8  avg_max_split;
+	u16 tot_max_split;
+};
+
+/* PCI Express Setting Record (Type 2) */
+struct hpp_type2 {
+	u32 revision;
+	u32 unc_err_mask_and;
+	u32 unc_err_mask_or;
+	u32 unc_err_sever_and;
+	u32 unc_err_sever_or;
+	u32 cor_err_mask_and;
+	u32 cor_err_mask_or;
+	u32 adv_err_cap_and;
+	u32 adv_err_cap_or;
+	u16 pci_exp_devctl_and;
+	u16 pci_exp_devctl_or;
+	u16 pci_exp_lnkctl_and;
+	u16 pci_exp_lnkctl_or;
+	u32 sec_unc_err_sever_and;
+	u32 sec_unc_err_sever_or;
+	u32 sec_unc_err_mask_and;
+	u32 sec_unc_err_mask_or;
+};
+
+struct hotplug_params {
+	struct hpp_type0 *t0;		/* Type0: NULL if not available */
+	struct hpp_type1 *t1;		/* Type1: NULL if not available */
+	struct hpp_type2 *t2;		/* Type2: NULL if not available */
+	struct hpp_type0 type0_data;
+	struct hpp_type1 type1_data;
+	struct hpp_type2 type2_data;
+};
+
+#ifdef CONFIG_ACPI
+#include <acpi/acpi.h>
+#include <acpi/acpi_bus.h>
+#include <acpi/actypes.h>
+extern acpi_status acpi_run_oshp(acpi_handle handle);
+extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus,
+				struct hotplug_params *hpp);
+int acpi_root_bridge(acpi_handle handle);
+#endif
+#endif
+
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index f069df245469..fa4e1d799782 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1213,6 +1213,7 @@
 #define PCI_DEVICE_ID_NVIDIA_NVENET_21              0x0451
 #define PCI_DEVICE_ID_NVIDIA_NVENET_22              0x0452
 #define PCI_DEVICE_ID_NVIDIA_NVENET_23              0x0453
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE       0x0560
 
 #define PCI_VENDOR_ID_IMS		0x10e0
 #define PCI_DEVICE_ID_IMS_TT128		0x9128
@@ -2351,3 +2352,5 @@
 #define PCI_DEVICE_ID_RME_DIGI32_PRO	0x9897
 #define PCI_DEVICE_ID_RME_DIGI32_8	0x9898
 
+#define PCI_VENDOR_ID_QUICKNET		0x15E2
+#define PCI_DEVICE_ID_QUICKNET_XJ	0x0500
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index c312a12ad2d6..c321316f1bc7 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -371,6 +371,7 @@
 #define  PCI_EXP_DEVSTA_TRPND	0x20	/* Transactions Pending */
 #define PCI_EXP_LNKCAP		12	/* Link Capabilities */
 #define PCI_EXP_LNKCTL		16	/* Link Control */
+#define  PCI_EXP_LNKCTL_CLKREQ_EN 0x100	/* Enable clkreq */
 #define PCI_EXP_LNKSTA		18	/* Link Status */
 #define PCI_EXP_SLTCAP		20	/* Slot Capabilities */
 #define PCI_EXP_SLTCTL		24	/* Slot Control */
diff --git a/include/linux/personality.h b/include/linux/personality.h
index 80d780e5a8f5..012cd558189b 100644
--- a/include/linux/personality.h
+++ b/include/linux/personality.h
@@ -1,6 +1,8 @@
 #ifndef _LINUX_PERSONALITY_H
 #define _LINUX_PERSONALITY_H
 
+#ifdef __KERNEL__
+
 /*
  * Handling of different ABIs (personalities).
  */
@@ -12,6 +14,8 @@ extern int		register_exec_domain(struct exec_domain *);
 extern int		unregister_exec_domain(struct exec_domain *);
 extern int		__set_personality(unsigned long);
 
+#endif /* __KERNEL__ */
+
 /*
  * Flags for bug emulation.
  *
@@ -71,6 +75,7 @@ enum {
 	PER_MASK =		0x00ff,
 };
 
+#ifdef __KERNEL__
 
 /*
  * Description of an execution domain.
@@ -109,6 +114,8 @@ struct exec_domain {
  * Change personality of the currently running process.
  */
 #define set_personality(pers) \
-	((current->personality == pers) ? 0 : __set_personality(pers))
+	((current->personality == (pers)) ? 0 : __set_personality(pers))
+
+#endif /* __KERNEL__ */
 
 #endif /* _LINUX_PERSONALITY_H */
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 6b27e07aef19..070394e846d0 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -116,7 +116,9 @@ typedef int __bitwise suspend_disk_method_t;
 #define	PM_DISK_PLATFORM	((__force suspend_disk_method_t) 2)
 #define	PM_DISK_SHUTDOWN	((__force suspend_disk_method_t) 3)
 #define	PM_DISK_REBOOT		((__force suspend_disk_method_t) 4)
-#define	PM_DISK_MAX		((__force suspend_disk_method_t) 5)
+#define	PM_DISK_TEST		((__force suspend_disk_method_t) 5)
+#define	PM_DISK_TESTPROC	((__force suspend_disk_method_t) 6)
+#define	PM_DISK_MAX		((__force suspend_disk_method_t) 7)
 
 struct pm_ops {
 	suspend_disk_method_t pm_disk_mode;
diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h
index 84d887751855..ebd42a3710b4 100644
--- a/include/linux/raid/bitmap.h
+++ b/include/linux/raid/bitmap.h
@@ -146,16 +146,16 @@ enum bitmap_state {
 
 /* the superblock at the front of the bitmap file -- little endian */
 typedef struct bitmap_super_s {
-	__u32 magic;        /*  0  BITMAP_MAGIC */
-	__u32 version;      /*  4  the bitmap major for now, could change... */
-	__u8  uuid[16];     /*  8  128 bit uuid - must match md device uuid */
-	__u64 events;       /* 24  event counter for the bitmap (1)*/
-	__u64 events_cleared;/*32  event counter when last bit cleared (2) */
-	__u64 sync_size;    /* 40  the size of the md device's sync range(3) */
-	__u32 state;        /* 48  bitmap state information */
-	__u32 chunksize;    /* 52  the bitmap chunk size in bytes */
-	__u32 daemon_sleep; /* 56  seconds between disk flushes */
-	__u32 write_behind; /* 60  number of outstanding write-behind writes */
+	__le32 magic;        /*  0  BITMAP_MAGIC */
+	__le32 version;      /*  4  the bitmap major for now, could change... */
+	__u8  uuid[16];      /*  8  128 bit uuid - must match md device uuid */
+	__le64 events;       /* 24  event counter for the bitmap (1)*/
+	__le64 events_cleared;/*32  event counter when last bit cleared (2) */
+	__le64 sync_size;    /* 40  the size of the md device's sync range(3) */
+	__le32 state;        /* 48  bitmap state information */
+	__le32 chunksize;    /* 52  the bitmap chunk size in bytes */
+	__le32 daemon_sleep; /* 56  seconds between disk flushes */
+	__le32 write_behind; /* 60  number of outstanding write-behind writes */
 
 	__u8  pad[256 - 64]; /* set to zero */
 } bitmap_super_t;
diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h
index b6ebc69bae54..3f2cd98c508b 100644
--- a/include/linux/raid/md_p.h
+++ b/include/linux/raid/md_p.h
@@ -206,52 +206,52 @@ static inline __u64 md_event(mdp_super_t *sb) {
  */
 struct mdp_superblock_1 {
 	/* constant array information - 128 bytes */
-	__u32	magic;		/* MD_SB_MAGIC: 0xa92b4efc - little endian */
-	__u32	major_version;	/* 1 */
-	__u32	feature_map;	/* bit 0 set if 'bitmap_offset' is meaningful */
-	__u32	pad0;		/* always set to 0 when writing */
+	__le32	magic;		/* MD_SB_MAGIC: 0xa92b4efc - little endian */
+	__le32	major_version;	/* 1 */
+	__le32	feature_map;	/* bit 0 set if 'bitmap_offset' is meaningful */
+	__le32	pad0;		/* always set to 0 when writing */
 
 	__u8	set_uuid[16];	/* user-space generated. */
 	char	set_name[32];	/* set and interpreted by user-space */
 
-	__u64	ctime;		/* lo 40 bits are seconds, top 24 are microseconds or 0*/
-	__u32	level;		/* -4 (multipath), -1 (linear), 0,1,4,5 */
-	__u32	layout;		/* only for raid5 and raid10 currently */
-	__u64	size;		/* used size of component devices, in 512byte sectors */
+	__le64	ctime;		/* lo 40 bits are seconds, top 24 are microseconds or 0*/
+	__le32	level;		/* -4 (multipath), -1 (linear), 0,1,4,5 */
+	__le32	layout;		/* only for raid5 and raid10 currently */
+	__le64	size;		/* used size of component devices, in 512byte sectors */
 
-	__u32	chunksize;	/* in 512byte sectors */
-	__u32	raid_disks;
-	__u32	bitmap_offset;	/* sectors after start of superblock that bitmap starts
+	__le32	chunksize;	/* in 512byte sectors */
+	__le32	raid_disks;
+	__le32	bitmap_offset;	/* sectors after start of superblock that bitmap starts
 				 * NOTE: signed, so bitmap can be before superblock
 				 * only meaningful of feature_map[0] is set.
 				 */
 
 	/* These are only valid with feature bit '4' */
-	__u32	new_level;	/* new level we are reshaping to		*/
-	__u64	reshape_position;	/* next address in array-space for reshape */
-	__u32	delta_disks;	/* change in number of raid_disks		*/
-	__u32	new_layout;	/* new layout					*/
-	__u32	new_chunk;	/* new chunk size (bytes)			*/
+	__le32	new_level;	/* new level we are reshaping to		*/
+	__le64	reshape_position;	/* next address in array-space for reshape */
+	__le32	delta_disks;	/* change in number of raid_disks		*/
+	__le32	new_layout;	/* new layout					*/
+	__le32	new_chunk;	/* new chunk size (bytes)			*/
 	__u8	pad1[128-124];	/* set to 0 when written */
 
 	/* constant this-device information - 64 bytes */
-	__u64	data_offset;	/* sector start of data, often 0 */
-	__u64	data_size;	/* sectors in this device that can be used for data */
-	__u64	super_offset;	/* sector start of this superblock */
-	__u64	recovery_offset;/* sectors before this offset (from data_offset) have been recovered */
-	__u32	dev_number;	/* permanent identifier of this  device - not role in raid */
-	__u32	cnt_corrected_read; /* number of read errors that were corrected by re-writing */
+	__le64	data_offset;	/* sector start of data, often 0 */
+	__le64	data_size;	/* sectors in this device that can be used for data */
+	__le64	super_offset;	/* sector start of this superblock */
+	__le64	recovery_offset;/* sectors before this offset (from data_offset) have been recovered */
+	__le32	dev_number;	/* permanent identifier of this  device - not role in raid */
+	__le32	cnt_corrected_read; /* number of read errors that were corrected by re-writing */
 	__u8	device_uuid[16]; /* user-space setable, ignored by kernel */
 	__u8	devflags;	/* per-device flags.  Only one defined...*/
 #define	WriteMostly1	1	/* mask for writemostly flag in above */
 	__u8	pad2[64-57];	/* set to 0 when writing */
 
 	/* array state information - 64 bytes */
-	__u64	utime;		/* 40 bits second, 24 btes microseconds */
-	__u64	events;		/* incremented when superblock updated */
-	__u64	resync_offset;	/* data before this offset (from data_offset) known to be in sync */
-	__u32	sb_csum;	/* checksum upto devs[max_dev] */
-	__u32	max_dev;	/* size of devs[] array to consider */
+	__le64	utime;		/* 40 bits second, 24 btes microseconds */
+	__le64	events;		/* incremented when superblock updated */
+	__le64	resync_offset;	/* data before this offset (from data_offset) known to be in sync */
+	__le32	sb_csum;	/* checksum upto devs[max_dev] */
+	__le32	max_dev;	/* size of devs[] array to consider */
 	__u8	pad3[64-32];	/* set to 0 when writing */
 
 	/* device state information. Indexed by dev_number.
@@ -260,7 +260,7 @@ struct mdp_superblock_1 {
 	 * into the 'roles' value.  If a device is spare or faulty, then it doesn't
 	 * have a meaningful role.
 	 */
-	__u16	dev_roles[0];	/* role in array, or 0xffff for a spare, or 0xfffe for faulty */
+	__le16	dev_roles[0];	/* role in array, or 0xffff for a spare, or 0xfffe for faulty */
 };
 
 /* feature_map bits */
diff --git a/include/linux/random.h b/include/linux/random.h
index 5d6456bcdeba..0248b30e306d 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -69,6 +69,9 @@ extern struct file_operations random_fops, urandom_fops;
 unsigned int get_random_int(void);
 unsigned long randomize_range(unsigned long start, unsigned long end, unsigned long len);
 
+u32 random32(void);
+void srandom32(u32 seed);
+
 #endif /* __KERNEL___ */
 
 #endif /* _LINUX_RANDOM_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6735c1cf334c..eafe4a7b8237 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -466,7 +466,6 @@ struct signal_struct {
 	struct pacct_struct pacct;	/* per-process accounting information */
 #endif
 #ifdef CONFIG_TASKSTATS
-	spinlock_t stats_lock;
 	struct taskstats *stats;
 #endif
 };
diff --git a/include/linux/security.h b/include/linux/security.h
index 9b5fea81f55e..b200b9856f32 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -882,7 +882,8 @@ struct request_sock;
  *	Check permission when a flow selects a xfrm_policy for processing
  *	XFRMs on a packet.  The hook is called when selecting either a
  *	per-socket policy or a generic xfrm policy.
- *	Return 0 if permission is granted.
+ *	Return 0 if permission is granted, -ESRCH otherwise, or -errno
+ *	on other errors.
  * @xfrm_state_pol_flow_match:
  *	@x contains the state to match.
  *	@xp contains the policy to check for a match.
@@ -891,6 +892,7 @@ struct request_sock;
  * @xfrm_flow_state_match:
  *	@fl contains the flow key to match.
  *	@xfrm points to the xfrm_state to match.
+ *	@xp points to the xfrm_policy to match.
  *	Return 1 if there is a match.
  * @xfrm_decode_session:
  *	@skb points to skb to decode.
@@ -1388,7 +1390,8 @@ struct security_operations {
 	int (*xfrm_policy_lookup)(struct xfrm_policy *xp, u32 fl_secid, u8 dir);
 	int (*xfrm_state_pol_flow_match)(struct xfrm_state *x,
 			struct xfrm_policy *xp, struct flowi *fl);
-	int (*xfrm_flow_state_match)(struct flowi *fl, struct xfrm_state *xfrm);
+	int (*xfrm_flow_state_match)(struct flowi *fl, struct xfrm_state *xfrm,
+			struct xfrm_policy *xp);
 	int (*xfrm_decode_session)(struct sk_buff *skb, u32 *secid, int ckall);
 #endif	/* CONFIG_SECURITY_NETWORK_XFRM */
 
@@ -3120,11 +3123,6 @@ static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm
 	return security_ops->xfrm_policy_alloc_security(xp, sec_ctx, NULL);
 }
 
-static inline int security_xfrm_sock_policy_alloc(struct xfrm_policy *xp, struct sock *sk)
-{
-	return security_ops->xfrm_policy_alloc_security(xp, NULL, sk);
-}
-
 static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new)
 {
 	return security_ops->xfrm_policy_clone_security(old, new);
@@ -3175,9 +3173,10 @@ static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
 	return security_ops->xfrm_state_pol_flow_match(x, xp, fl);
 }
 
-static inline int security_xfrm_flow_state_match(struct flowi *fl, struct xfrm_state *xfrm)
+static inline int security_xfrm_flow_state_match(struct flowi *fl,
+			struct xfrm_state *xfrm, struct xfrm_policy *xp)
 {
-	return security_ops->xfrm_flow_state_match(fl, xfrm);
+	return security_ops->xfrm_flow_state_match(fl, xfrm, xp);
 }
 
 static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
@@ -3197,11 +3196,6 @@ static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm
 	return 0;
 }
 
-static inline int security_xfrm_sock_policy_alloc(struct xfrm_policy *xp, struct sock *sk)
-{
-	return 0;
-}
-
 static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new)
 {
 	return 0;
@@ -3249,7 +3243,7 @@ static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
 }
 
 static inline int security_xfrm_flow_state_match(struct flowi *fl,
-                                struct xfrm_state *xfrm)
+			struct xfrm_state *xfrm, struct xfrm_policy *xp)
 {
 	return 1;
 }
diff --git a/include/linux/serio.h b/include/linux/serio.h
index 3a697cc6ecae..b99c5ca9708d 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -41,6 +41,7 @@ struct serio {
 	void (*stop)(struct serio *);
 
 	struct serio *parent, *child;
+	unsigned int depth;		/* level of nesting in serio hierarchy */
 
 	struct serio_driver *drv;	/* accessed from interrupt, must be protected by serio->lock and serio->sem */
 	struct mutex drv_mutex;		/* protects serio->drv so attributes can pin driver */
diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
index 1e65f2dd80e5..606cb2165232 100644
--- a/include/linux/sunrpc/msg_prot.h
+++ b/include/linux/sunrpc/msg_prot.h
@@ -56,7 +56,9 @@ enum rpc_accept_stat {
 	RPC_PROG_MISMATCH = 2,
 	RPC_PROC_UNAVAIL = 3,
 	RPC_GARBAGE_ARGS = 4,
-	RPC_SYSTEM_ERR = 5
+	RPC_SYSTEM_ERR = 5,
+	/* internal use only */
+	RPC_DROP_REPLY = 60000,
 };
 
 enum rpc_reject_stat {
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 9c9a8ad92477..965d6c20086e 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -335,7 +335,7 @@ struct svc_version {
 /*
  * RPC procedure info
  */
-typedef int	(*svc_procfunc)(struct svc_rqst *, void *argp, void *resp);
+typedef __be32	(*svc_procfunc)(struct svc_rqst *, void *argp, void *resp);
 struct svc_procedure {
 	svc_procfunc		pc_func;	/* process the request */
 	kxdrproc_t		pc_decode;	/* XDR decode args */
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 953723b09bc6..ac69e5511606 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -74,6 +74,7 @@ struct xdr_buf {
 #define	rpc_proc_unavail	__constant_htonl(RPC_PROC_UNAVAIL)
 #define	rpc_garbage_args	__constant_htonl(RPC_GARBAGE_ARGS)
 #define	rpc_system_err		__constant_htonl(RPC_SYSTEM_ERR)
+#define	rpc_drop_reply		__constant_htonl(RPC_DROP_REPLY)
 
 #define	rpc_auth_ok		__constant_htonl(RPC_AUTH_OK)
 #define	rpc_autherr_badcred	__constant_htonl(RPC_AUTH_BADCRED)
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index b0ace3fd7eb9..1912c6cbef55 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -431,6 +431,10 @@ asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
 				struct epoll_event __user *event);
 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
 				int maxevents, int timeout);
+asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
+				int maxevents, int timeout,
+				const sigset_t __user *sigmask,
+				size_t sigsetsize);
 asmlinkage long sys_gethostname(char __user *name, int len);
 asmlinkage long sys_sethostname(char __user *name, int len);
 asmlinkage long sys_setdomainname(char __user *name, int len);
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 1b24bd45e080..d98562f1df76 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -6,10 +6,17 @@
  ****************************************************************
  ****************************************************************
  **
+ **  WARNING:
  **  The values in this file are exported to user space via 
- **  the sysctl() binary interface.  However this interface
- **  is unstable and deprecated and will be removed in the future. 
- **  For a stable interface use /proc/sys.
+ **  the sysctl() binary interface.  Do *NOT* change the
+ **  numbering of any existing values here, and do not change
+ **  any numbers within any one set of values.  If you have to
+ **  have to redefine an existing interface, use a new number for it.
+ **  The kernel will then return -ENOTDIR to any application using
+ **  the old binary interface.
+ **
+ **  For new interfaces unless you really need a binary number
+ **  please use CTL_UNNUMBERED.
  **
  ****************************************************************
  ****************************************************************
@@ -48,6 +55,7 @@ struct __sysctl_args {
 #ifdef __KERNEL__
 #define CTL_ANY		-1	/* Matches any name */
 #define CTL_NONE	0
+#define CTL_UNNUMBERED	CTL_NONE	/* sysctl without a binary number */
 #endif
 
 enum
@@ -961,8 +969,8 @@ extern ctl_handler sysctl_ms_jiffies;
 /*
  * Register a set of sysctl names by calling register_sysctl_table
  * with an initialised array of ctl_table's.  An entry with zero
- * ctl_name terminates the table.  table->de will be set up by the
- * registration and need not be initialised in advance.
+ * ctl_name and NULL procname terminates the table.  table->de will be
+ * set up by the registration and need not be initialised in advance.
  *
  * sysctl names can be mirrored automatically under /proc/sys.  The
  * procname supplied controls /proc naming.
@@ -973,7 +981,10 @@ extern ctl_handler sysctl_ms_jiffies;
  * Leaf nodes in the sysctl tree will be represented by a single file
  * under /proc; non-leaf nodes will be represented by directories.  A
  * null procname disables /proc mirroring at this node.
- * 
+ *
+ * sysctl entries with a zero ctl_name will not be available through
+ * the binary sysctl interface.
+ *
  * sysctl(2) can automatically manage read and write requests through
  * the sysctl table.  The data and maxlen fields of the ctl_table
  * struct enable minimal validation of the values being written to be
diff --git a/include/linux/taskstats_kern.h b/include/linux/taskstats_kern.h
index 16894b7edcc8..6562a2050a25 100644
--- a/include/linux/taskstats_kern.h
+++ b/include/linux/taskstats_kern.h
@@ -23,25 +23,26 @@ static inline void taskstats_exit_free(struct taskstats *tidstats)
 
 static inline void taskstats_tgid_init(struct signal_struct *sig)
 {
-	spin_lock_init(&sig->stats_lock);
 	sig->stats = NULL;
 }
 
-static inline void taskstats_tgid_alloc(struct signal_struct *sig)
+static inline void taskstats_tgid_alloc(struct task_struct *tsk)
 {
+	struct signal_struct *sig = tsk->signal;
 	struct taskstats *stats;
-	unsigned long flags;
 
-	stats = kmem_cache_zalloc(taskstats_cache, SLAB_KERNEL);
-	if (!stats)
+	if (sig->stats != NULL)
 		return;
 
-	spin_lock_irqsave(&sig->stats_lock, flags);
+	/* No problem if kmem_cache_zalloc() fails */
+	stats = kmem_cache_zalloc(taskstats_cache, SLAB_KERNEL);
+
+	spin_lock_irq(&tsk->sighand->siglock);
 	if (!sig->stats) {
 		sig->stats = stats;
 		stats = NULL;
 	}
-	spin_unlock_irqrestore(&sig->stats_lock, flags);
+	spin_unlock_irq(&tsk->sighand->siglock);
 
 	if (stats)
 		kmem_cache_free(taskstats_cache, stats);
@@ -49,23 +50,13 @@ static inline void taskstats_tgid_alloc(struct signal_struct *sig)
 
 static inline void taskstats_tgid_free(struct signal_struct *sig)
 {
-	struct taskstats *stats = NULL;
-	unsigned long flags;
-
-	spin_lock_irqsave(&sig->stats_lock, flags);
-	if (sig->stats) {
-		stats = sig->stats;
-		sig->stats = NULL;
-	}
-	spin_unlock_irqrestore(&sig->stats_lock, flags);
-	if (stats)
-		kmem_cache_free(taskstats_cache, stats);
+	if (sig->stats)
+		kmem_cache_free(taskstats_cache, sig->stats);
 }
 
 extern void taskstats_exit_alloc(struct taskstats **, unsigned int *);
 extern void taskstats_exit_send(struct task_struct *, struct taskstats *, int, unsigned int);
 extern void taskstats_init_early(void);
-extern void taskstats_tgid_alloc(struct signal_struct *);
 #else
 static inline void taskstats_exit_alloc(struct taskstats **ptidstats, unsigned int *mycpu)
 {}
@@ -77,7 +68,7 @@ static inline void taskstats_exit_send(struct task_struct *tsk,
 {}
 static inline void taskstats_tgid_init(struct signal_struct *sig)
 {}
-static inline void taskstats_tgid_alloc(struct signal_struct *sig)
+static inline void taskstats_tgid_alloc(struct task_struct *tsk)
 {}
 static inline void taskstats_tgid_free(struct signal_struct *sig)
 {}
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 0e058a2d1c6d..2d36f6db3706 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -342,6 +342,8 @@ struct tcp_sock {
 
 	unsigned long last_synq_overflow; 
 
+	__u32	tso_deferred;
+
 /* Receiver side RTT estimation */
 	struct {
 		__u32	rtt;
diff --git a/include/linux/tipc.h b/include/linux/tipc.h
index 243a15f54002..bea469455a0c 100644
--- a/include/linux/tipc.h
+++ b/include/linux/tipc.h
@@ -129,6 +129,7 @@ static inline unsigned int tipc_node(__u32 addr)
 
 #define TIPC_SUB_PORTS     	0x01  	/* filter for port availability */
 #define TIPC_SUB_SERVICE     	0x02  	/* filter for service availability */
+#define TIPC_SUB_CANCEL         0x04    /* cancel a subscription */
 #if 0
 /* The following filter options are not currently implemented */
 #define TIPC_SUB_NO_BIND_EVTS	0x04	/* filter out "publish" events */
diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h
index 61eef508b041..28967eda9d7b 100644
--- a/include/linux/ufs_fs.h
+++ b/include/linux/ufs_fs.h
@@ -908,7 +908,7 @@ struct ufs_super_block_third {
 			__fs64   fs_csaddr;	/* blk addr of cyl grp summary area */
 			__fs64    fs_pendingblocks;/* blocks in process of being freed */
 			__fs32    fs_pendinginodes;/*inodes in process of being freed */
-		} fs_u2;
+		} __attribute__ ((packed)) fs_u2;
 	} fs_un1;
 	union {
 		struct {
diff --git a/include/linux/unwind.h b/include/linux/unwind.h
index 73e1751d03dd..749928c161fb 100644
--- a/include/linux/unwind.h
+++ b/include/linux/unwind.h
@@ -26,6 +26,7 @@ struct module;
  * Initialize unwind support.
  */
 extern void unwind_init(void);
+extern void unwind_setup(void);
 
 #ifdef CONFIG_MODULES
 
@@ -73,6 +74,7 @@ extern int unwind_to_user(struct unwind_frame_info *);
 struct unwind_frame_info {};
 
 static inline void unwind_init(void) {}
+static inline void unwind_setup(void) {}
 
 #ifdef CONFIG_MODULES
 
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index c5fdf6259548..df5c4654360d 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -243,7 +243,7 @@ struct v4l2_pix_format
 #define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y','U','1','2') /* 12  YUV 4:2:0     */
 #define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y','Y','U','V') /* 16  YUV 4:2:2     */
 #define V4L2_PIX_FMT_HI240   v4l2_fourcc('H','I','2','4') /*  8  8-bit color   */
-#define V4L2_PIX_FMT_HM12    v4l2_fourcc('H','M','1','2') /*  8  YUV 4:1:1 16x16 macroblocks */
+#define V4L2_PIX_FMT_HM12    v4l2_fourcc('H','M','1','2') /*  8  YUV 4:2:0 16x16 macroblocks */
 
 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B','A','8','1') /*  8  BGBG.. GRGR.. */
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index ce5f1482e6be..924e502905d4 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -23,13 +23,14 @@ struct vm_area_struct;
 #endif
 
 struct vm_struct {
+	/* keep next,addr,size together to speedup lookups */
+	struct vm_struct	*next;
 	void			*addr;
 	unsigned long		size;
 	unsigned long		flags;
 	struct page		**pages;
 	unsigned int		nr_pages;
 	unsigned long		phys_addr;
-	struct vm_struct	*next;
 };
 
 /*
@@ -60,7 +61,8 @@ extern struct vm_struct *get_vm_area(unsigned long size, unsigned long flags);
 extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
 					unsigned long start, unsigned long end);
 extern struct vm_struct *get_vm_area_node(unsigned long size,
-					unsigned long flags, int node);
+					  unsigned long flags, int node,
+					  gfp_t gfp_mask);
 extern struct vm_struct *remove_vm_area(void *addr);
 extern int map_vm_area(struct vm_struct *area, pgprot_t prot,
 			struct page ***pages);
diff --git a/include/linux/wait.h b/include/linux/wait.h
index b3b9048421d8..e820d00e1383 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -79,6 +79,15 @@ struct task_struct;
 
 extern void init_waitqueue_head(wait_queue_head_t *q);
 
+#ifdef CONFIG_LOCKDEP
+# define __WAIT_QUEUE_HEAD_INIT_ONSTACK(name) \
+	({ init_waitqueue_head(&name); name; })
+# define DECLARE_WAIT_QUEUE_HEAD_ONSTACK(name) \
+	wait_queue_head_t name = __WAIT_QUEUE_HEAD_INIT_ONSTACK(name)
+#else
+# define DECLARE_WAIT_QUEUE_HEAD_ONSTACK(name) DECLARE_WAIT_QUEUE_HEAD(name)
+#endif
+
 static inline void init_waitqueue_entry(wait_queue_t *q, struct task_struct *p)
 {
 	q->flags = 0;
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index a341c8032866..fc35e6bdfb93 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -85,7 +85,6 @@ int wakeup_pdflush(long nr_pages);
 void laptop_io_completion(void);
 void laptop_sync_completion(void);
 void throttle_vm_writeout(void);
-void writeback_congestion_end(void);
 
 /* These are exported to sysctl. */
 extern int dirty_background_ratio;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index df22efcfcc0b..c0fc39620f36 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -153,6 +153,7 @@ struct hci_conn {
 	__u8             mode;
 	__u8		 type;
 	__u8		 out;
+	__u8		 attempt;
 	__u8		 dev_class[3];
 	__u8             features[8];
 	__u16            interval;
@@ -289,6 +290,22 @@ static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev,
 	return NULL;
 }
 
+static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
+					__u8 type, __u16 state)
+{
+	struct hci_conn_hash *h = &hdev->conn_hash;
+	struct list_head *p;
+	struct hci_conn  *c;
+
+	list_for_each(p, &h->list) {
+		c = list_entry(p, struct hci_conn, list);
+		if (c->type == type && c->state == state)
+			return c;
+	}
+	return NULL;
+}
+
+void hci_acl_connect(struct hci_conn *conn);
 void hci_acl_disconn(struct hci_conn *conn, __u8 reason);
 void hci_add_sco(struct hci_conn *conn, __u16 handle);
 
diff --git a/include/net/dn.h b/include/net/dn.h
index 465b78302782..ac4ce9091747 100644
--- a/include/net/dn.h
+++ b/include/net/dn.h
@@ -199,11 +199,6 @@ static inline void dn_sk_ports_copy(struct flowi *fl, struct dn_scp *scp)
 {
 	fl->uli_u.dnports.sport = scp->addrloc;
 	fl->uli_u.dnports.dport = scp->addrrem;
-	fl->uli_u.dnports.objnum = scp->addr.sdn_objnum;
-	if (fl->uli_u.dnports.objnum == 0) {
-		fl->uli_u.dnports.objnamel = (__u8)dn_ntohs(scp->addr.sdn_objnamel);
-		memcpy(fl->uli_u.dnports.objname, scp->addr.sdn_objname, 16);
-	}
 }
 
 extern unsigned dn_mss_from_pmtu(struct net_device *dev, int mtu);
diff --git a/include/net/flow.h b/include/net/flow.h
index ddf5f3ca1720..5cda27cd9deb 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -68,9 +68,6 @@ struct flowi {
 		struct {
 			__le16	sport;
 			__le16	dport;
-			__u8	objnum;
-			__u8	objnamel; /* Not 16 bits since max val is 16 */
-			__u8	objname[16]; /* Not zero terminated */
 		} dnports;
 
 		__be32		spi;
@@ -97,7 +94,7 @@ struct flowi {
 #define FLOW_DIR_FWD	2
 
 struct sock;
-typedef void (*flow_resolve_t)(struct flowi *key, u16 family, u8 dir,
+typedef int (*flow_resolve_t)(struct flowi *key, u16 family, u8 dir,
 			       void **objp, atomic_t **obj_refp);
 
 extern void *flow_cache_lookup(struct flowi *key, u16 family, u8 dir,
diff --git a/include/net/ieee80211softmac.h b/include/net/ieee80211softmac.h
index 425b3a57ac74..617b672b1132 100644
--- a/include/net/ieee80211softmac.h
+++ b/include/net/ieee80211softmac.h
@@ -63,13 +63,11 @@ struct ieee80211softmac_wpa {
 
 /*
  * Information about association
- *
- * Do we need a lock for this?
- * We only ever use this structure inlined
- * into our global struct. I've used its lock,
- * but maybe we need a local one here?
  */
 struct ieee80211softmac_assoc_info {
+
+	struct mutex mutex;
+
 	/*
 	 * This is the requested ESSID. It is written
 	 * only by the WX handlers.
@@ -99,12 +97,13 @@ struct ieee80211softmac_assoc_info {
 	 *
 	 * bssfixed is used for SIOCSIWAP.
 	 */
-	u8 static_essid:1,
-	   short_preamble_available:1,
-	   associating:1,
-	   assoc_wait:1,
-	   bssvalid:1,
-	   bssfixed:1;
+	u8 static_essid;
+	u8 short_preamble_available;
+	u8 associating;
+	u8 associated;
+	u8 assoc_wait;
+	u8 bssvalid;
+	u8 bssfixed;
 
 	/* Scan retries remaining */
 	int scan_retry;
@@ -229,12 +228,10 @@ struct ieee80211softmac_device {
 	/* private stuff follows */
 	/* this lock protects this structure */
 	spinlock_t lock;
-	
-	/* couple of flags */
-	u8 scanning:1, /* protects scanning from being done multiple times at once */
-	   associated:1,
-	   running:1;
-	
+
+	u8 running; /* SoftMAC started? */
+	u8 scanning;
+
 	struct ieee80211softmac_scaninfo *scaninfo;
 	struct ieee80211softmac_assoc_info associnfo;
 	struct ieee80211softmac_bss_info bssinfo;
@@ -250,7 +247,7 @@ struct ieee80211softmac_device {
 
 	/* we need to keep a list of network structs we copied */
 	struct list_head network_list;
-	
+
 	/* This must be the last item so that it points to the data
 	 * allocated beyond this structure by alloc_ieee80211 */
 	u8 priv[0];
@@ -295,7 +292,7 @@ static inline u8 ieee80211softmac_suggest_txrate(struct ieee80211softmac_device
 {
 	struct ieee80211softmac_txrates *txrates = &mac->txrates;
 
-	if (!mac->associated)
+	if (!mac->associnfo.associated)
 		return txrates->mgt_mcast_rate;
 
 	/* We are associated, sending unicast frame */
diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h
index d599c6bfbb86..7849844a4911 100644
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -48,7 +48,7 @@ static inline __u8 INET_ECN_encapsulate(__u8 outer, __u8 inner)
 
 #define	IP6_ECN_flow_xmit(sk, label) do {				\
 	if (INET_ECN_is_capable(inet_sk(sk)->tos))			\
-		(label) |= __constant_htons(INET_ECN_ECT_0 << 4);	\
+		(label) |= htonl(INET_ECN_ECT_0 << 20);			\
     } while (0)
 
 static inline int IP_ECN_set_ce(struct iphdr *iph)
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 6d14c22a00c5..5f48748fe017 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -196,6 +196,7 @@ static inline void inet_twsk_put(struct inet_timewait_sock *tw)
 {
 	if (atomic_dec_and_test(&tw->tw_refcnt)) {
 		struct module *owner = tw->tw_prot->owner;
+		twsk_destructor((struct sock *)tw);
 #ifdef SOCK_REFCNT_DEBUG
 		printk(KERN_DEBUG "%s timewait_sock %p released\n",
 		       tw->tw_prot->name, tw);
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 925573fd2aed..aa10a8178e70 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -17,14 +17,15 @@
 
 struct inet_peer
 {
+	/* group together avl_left,avl_right,v4daddr to speedup lookups */
 	struct inet_peer	*avl_left, *avl_right;
-	struct inet_peer	*unused_next, **unused_prevp;
-	unsigned long		dtime;		/* the time of last use of not
-						 * referenced entries */
-	atomic_t		refcnt;
 	__be32			v4daddr;	/* peer's address */
 	__u16			avl_height;
 	__u16			ip_id_count;	/* IP ID for the next packet */
+	struct inet_peer	*unused_next, **unused_prevp;
+	__u32			dtime;		/* the time of last use of not
+						 * referenced entries */
+	atomic_t		refcnt;
 	atomic_t		rid;		/* Frag reception counter */
 	__u32			tcp_ts;
 	unsigned long		tcp_ts_stamp;
@@ -35,21 +36,8 @@ void			inet_initpeers(void) __init;
 /* can be called with or without local BH being disabled */
 struct inet_peer	*inet_getpeer(__be32 daddr, int create);
 
-extern spinlock_t inet_peer_unused_lock;
-extern struct inet_peer **inet_peer_unused_tailp;
 /* can be called from BH context or outside */
-static inline void	inet_putpeer(struct inet_peer *p)
-{
-	spin_lock_bh(&inet_peer_unused_lock);
-	if (atomic_dec_and_test(&p->refcnt)) {
-		p->unused_prevp = inet_peer_unused_tailp;
-		p->unused_next = NULL;
-		*inet_peer_unused_tailp = p;
-		inet_peer_unused_tailp = &p->unused_next;
-		p->dtime = jiffies;
-	}
-	spin_unlock_bh(&inet_peer_unused_lock);
-}
+extern void inet_putpeer(struct inet_peer *p);
 
 extern spinlock_t inet_peer_idlock;
 /* can be called with or without local BH being disabled */
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 6ca6b71dfe0f..c14b70ed4c57 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -36,13 +36,6 @@ struct route_info {
 #define RT6_LOOKUP_F_REACHABLE	0x2
 #define RT6_LOOKUP_F_HAS_SADDR	0x4
 
-struct pol_chain {
-	int			type;
-	int			priority;
-	struct fib6_node	*rules;
-	struct pol_chain	*next;
-};
-
 extern struct rt6_info	ip6_null_entry;
 
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 82229146bac7..949b932d2f08 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -21,17 +21,14 @@
 #include <net/fib_rules.h>
 
 struct fib_config {
-	u8			fc_family;
 	u8			fc_dst_len;
-	u8			fc_src_len;
 	u8			fc_tos;
 	u8			fc_protocol;
 	u8			fc_scope;
 	u8			fc_type;
-	/* 1 byte unused */
+	/* 3 bytes unused */
 	u32			fc_table;
 	__be32			fc_dst;
-	__be32			fc_src;
 	__be32			fc_gw;
 	int			fc_oif;
 	u32			fc_flags;
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 49c717e3b040..903108e583f8 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -7,6 +7,7 @@
 #define _IP_VS_H
 
 #include <asm/types.h>		/* For __uXX types */
+#include <linux/types.h>	/* For __beXX types in userland */
 
 #define IP_VS_VERSION_CODE	0x010201
 #define NVERSION(version)			\
diff --git a/include/net/ipx.h b/include/net/ipx.h
index 5c0cf33826c5..c6b2ee610866 100644
--- a/include/net/ipx.h
+++ b/include/net/ipx.h
@@ -15,9 +15,9 @@
 #include <linux/list.h>
 
 struct ipx_address {
-	__u32   net;
+	__be32  net;
 	__u8    node[IPX_NODE_LEN]; 
-	__u16   sock;
+	__be16  sock;
 };
 
 #define ipx_broadcast_node	"\377\377\377\377\377\377"
@@ -26,9 +26,9 @@ struct ipx_address {
 #define IPX_MAX_PPROP_HOPS 8
 
 struct ipxhdr {
-	__u16			ipx_checksum __attribute__ ((packed));
-#define IPX_NO_CHECKSUM	0xFFFF
-	__u16			ipx_pktsize __attribute__ ((packed));
+	__be16			ipx_checksum __attribute__ ((packed));
+#define IPX_NO_CHECKSUM	__constant_htons(0xFFFF)
+	__be16			ipx_pktsize __attribute__ ((packed));
 	__u8			ipx_tctrl;
 	__u8			ipx_type;
 #define IPX_TYPE_UNKNOWN	0x00
@@ -48,14 +48,14 @@ static __inline__ struct ipxhdr *ipx_hdr(struct sk_buff *skb)
 
 struct ipx_interface {
 	/* IPX address */
-	__u32			if_netnum;
+	__be32			if_netnum;
 	unsigned char		if_node[IPX_NODE_LEN];
 	atomic_t		refcnt;
 
 	/* physical device info */
 	struct net_device	*if_dev;
 	struct datalink_proto	*if_dlink;
-	unsigned short		if_dlink_type;
+	__be16			if_dlink_type;
 
 	/* socket support */
 	unsigned short		if_sknum;
@@ -71,7 +71,7 @@ struct ipx_interface {
 };
 
 struct ipx_route {
-	__u32			ir_net;
+	__be32			ir_net;
 	struct ipx_interface	*ir_intrfc;
 	unsigned char		ir_routed;
 	unsigned char		ir_router_node[IPX_NODE_LEN];
@@ -82,10 +82,10 @@ struct ipx_route {
 #ifdef __KERNEL__
 struct ipx_cb {
 	u8	ipx_tctrl;
-	u32	ipx_dest_net;
-	u32	ipx_source_net;
+	__be32	ipx_dest_net;
+	__be32	ipx_source_net;
 	struct {
-		u32 netnum;
+		__be32 netnum;
 		int index;
 	} last_hop;
 };
@@ -97,7 +97,7 @@ struct ipx_sock {
 	struct sock		sk;
 	struct ipx_address	dest_addr;
 	struct ipx_interface	*intrfc;
-	unsigned short		port;
+	__be16			port;
 #ifdef CONFIG_IPX_INTERN
 	unsigned char		node[IPX_NODE_LEN];
 #endif
@@ -132,7 +132,7 @@ extern struct ipx_interface *ipx_primary_net;
 extern int ipx_proc_init(void);
 extern void ipx_proc_exit(void);
 
-extern const char *ipx_frame_name(unsigned short);
+extern const char *ipx_frame_name(__be16);
 extern const char *ipx_device_name(struct ipx_interface *intrfc);
 
 static __inline__ void ipxitf_hold(struct ipx_interface *intrfc)
diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index c63a58058e21..12c214b9eadf 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -34,6 +34,7 @@
 #include <linux/net.h>
 #include <linux/skbuff.h>
 #include <net/netlink.h>
+#include <asm/atomic.h>
 
 /*
  * NetLabel - A management interface for maintaining network packet label
@@ -106,6 +107,7 @@ int netlbl_domhsh_remove(const char *domain, struct netlbl_audit *audit_info);
 
 /* LSM security attributes */
 struct netlbl_lsm_cache {
+	atomic_t refcount;
 	void (*free) (const void *data);
 	void *data;
 };
@@ -117,7 +119,7 @@ struct netlbl_lsm_secattr {
 	unsigned char *mls_cat;
 	size_t mls_cat_len;
 
-	struct netlbl_lsm_cache cache;
+	struct netlbl_lsm_cache *cache;
 };
 
 /*
@@ -126,6 +128,43 @@ struct netlbl_lsm_secattr {
 
 
 /**
+ * netlbl_secattr_cache_alloc - Allocate and initialize a secattr cache
+ * @flags: the memory allocation flags
+ *
+ * Description:
+ * Allocate and initialize a netlbl_lsm_cache structure.  Returns a pointer
+ * on success, NULL on failure.
+ *
+ */
+static inline struct netlbl_lsm_cache *netlbl_secattr_cache_alloc(gfp_t flags)
+{
+	struct netlbl_lsm_cache *cache;
+
+	cache = kzalloc(sizeof(*cache), flags);
+	if (cache)
+		atomic_set(&cache->refcount, 1);
+	return cache;
+}
+
+/**
+ * netlbl_secattr_cache_free - Frees a netlbl_lsm_cache struct
+ * @cache: the struct to free
+ *
+ * Description:
+ * Frees @secattr including all of the internal buffers.
+ *
+ */
+static inline void netlbl_secattr_cache_free(struct netlbl_lsm_cache *cache)
+{
+	if (!atomic_dec_and_test(&cache->refcount))
+		return;
+
+	if (cache->free)
+		cache->free(cache->data);
+	kfree(cache);
+}
+
+/**
  * netlbl_secattr_init - Initialize a netlbl_lsm_secattr struct
  * @secattr: the struct to initialize
  *
@@ -143,20 +182,16 @@ static inline int netlbl_secattr_init(struct netlbl_lsm_secattr *secattr)
 /**
  * netlbl_secattr_destroy - Clears a netlbl_lsm_secattr struct
  * @secattr: the struct to clear
- * @clear_cache: cache clear flag
  *
  * Description:
  * Destroys the @secattr struct, including freeing all of the internal buffers.
- * If @clear_cache is true then free the cache fields, otherwise leave them
- * intact.  The struct must be reset with a call to netlbl_secattr_init()
- * before reuse.
+ * The struct must be reset with a call to netlbl_secattr_init() before reuse.
  *
  */
-static inline void netlbl_secattr_destroy(struct netlbl_lsm_secattr *secattr,
-					  u32 clear_cache)
+static inline void netlbl_secattr_destroy(struct netlbl_lsm_secattr *secattr)
 {
-	if (clear_cache && secattr->cache.data != NULL && secattr->cache.free)
-		secattr->cache.free(secattr->cache.data);
+	if (secattr->cache)
+		netlbl_secattr_cache_free(secattr->cache);
 	kfree(secattr->domain);
 	kfree(secattr->mls_cat);
 }
@@ -178,17 +213,14 @@ static inline struct netlbl_lsm_secattr *netlbl_secattr_alloc(int flags)
 /**
  * netlbl_secattr_free - Frees a netlbl_lsm_secattr struct
  * @secattr: the struct to free
- * @clear_cache: cache clear flag
  *
  * Description:
- * Frees @secattr including all of the internal buffers.  If @clear_cache is
- * true then free the cache fields, otherwise leave them intact.
+ * Frees @secattr including all of the internal buffers.
  *
  */
-static inline void netlbl_secattr_free(struct netlbl_lsm_secattr *secattr,
-				       u32 clear_cache)
+static inline void netlbl_secattr_free(struct netlbl_lsm_secattr *secattr)
 {
-	netlbl_secattr_destroy(secattr, clear_cache);
+	netlbl_secattr_destroy(secattr);
 	kfree(secattr);
 }
 
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index ee68a3124076..764e3af5be93 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -139,6 +139,7 @@ int sctp_inet_listen(struct socket *sock, int backlog);
 void sctp_write_space(struct sock *sk);
 unsigned int sctp_poll(struct file *file, struct socket *sock,
 		poll_table *wait);
+void sctp_sock_rfree(struct sk_buff *skb);
 
 /*
  * sctp/primitive.c
@@ -444,6 +445,19 @@ static inline struct list_head *sctp_list_dequeue(struct list_head *list)
 	return result;
 }
 
+/* SCTP version of skb_set_owner_r.  We need this one because
+ * of the way we have to do receive buffer accounting on bundled
+ * chunks.
+ */
+static inline void sctp_skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
+{
+	struct sctp_ulpevent *event = sctp_skb2event(skb);
+
+	skb->sk = sk;
+	skb->destructor = sctp_sock_rfree;
+	atomic_add(event->rmem_len, &sk->sk_rmem_alloc);
+}
+
 /* Tests if the list has one and only one entry. */
 static inline int sctp_list_single_entry(struct list_head *head)
 {
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index 6c40cfc4832d..1a4ddc1ec7d2 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -63,6 +63,7 @@ struct sctp_ulpevent {
 	__u32 cumtsn;
 	int msg_flags;
 	int iif;
+	unsigned int rmem_len;
 };
 
 /* Retrieve the skb this event sits inside of. */
diff --git a/include/net/sock.h b/include/net/sock.h
index 40bb90ebb2d1..ac286a353032 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -884,8 +884,7 @@ static inline int sk_filter(struct sock *sk, struct sk_buff *skb)
 
 /**
  *	sk_filter_release: Release a socket filter
- *	@sk: socket
- *	@fp: filter to remove
+ *	@rcu: rcu_head that contains the sk_filter info to remove
  *
  *	Remove a filter from a socket and release its resources.
  */
diff --git a/include/net/timewait_sock.h b/include/net/timewait_sock.h
index 2544281e1d5e..be293d795e38 100644
--- a/include/net/timewait_sock.h
+++ b/include/net/timewait_sock.h
@@ -19,6 +19,7 @@ struct timewait_sock_ops {
 	unsigned int	twsk_obj_size;
 	int		(*twsk_unique)(struct sock *sk,
 				       struct sock *sktw, void *twp);
+	void		(*twsk_destructor)(struct sock *sk);
 };
 
 static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
@@ -28,4 +29,10 @@ static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
 	return 0;
 }
 
+static inline void twsk_destructor(struct sock *sk)
+{
+	if (sk->sk_prot->twsk_prot->twsk_destructor != NULL)
+		sk->sk_prot->twsk_prot->twsk_destructor(sk);
+}
+
 #endif /* _TIMEWAIT_SOCK_H */
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 1e2a4ddec96e..737fdb2ee8a4 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -995,7 +995,8 @@ struct xfrm_state * xfrm_find_acq(u8 mode, u32 reqid, u8 proto,
 				  int create, unsigned short family);
 extern void xfrm_policy_flush(u8 type);
 extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol);
-extern int xfrm_bundle_ok(struct xfrm_dst *xdst, struct flowi *fl, int family, int strict);
+extern int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *xdst,
+			  struct flowi *fl, int family, int strict);
 extern void xfrm_init_pmtu(struct dst_entry *dst);
 
 extern wait_queue_head_t km_waitq;
diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h
index 81b62307621d..c094e5012862 100644
--- a/include/rdma/ib_addr.h
+++ b/include/rdma/ib_addr.h
@@ -36,6 +36,22 @@
 #include <linux/socket.h>
 #include <rdma/ib_verbs.h>
 
+struct rdma_addr_client {
+	atomic_t refcount;
+	struct completion comp;
+};
+
+/**
+ * rdma_addr_register_client - Register an address client.
+ */
+void rdma_addr_register_client(struct rdma_addr_client *client);
+
+/**
+ * rdma_addr_unregister_client - Deregister an address client.
+ * @client: Client object to deregister.
+ */
+void rdma_addr_unregister_client(struct rdma_addr_client *client);
+
 struct rdma_dev_addr {
 	unsigned char src_dev_addr[MAX_ADDR_LEN];
 	unsigned char dst_dev_addr[MAX_ADDR_LEN];
@@ -52,6 +68,7 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr);
 /**
  * rdma_resolve_ip - Resolve source and destination IP addresses to
  *   RDMA hardware addresses.
+ * @client: Address client associated with request.
  * @src_addr: An optional source address to use in the resolution.  If a
  *   source address is not provided, a usable address will be returned via
  *   the callback.
@@ -64,7 +81,8 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr);
  *   or been canceled.  A status of 0 indicates success.
  * @context: User-specified context associated with the call.
  */
-int rdma_resolve_ip(struct sockaddr *src_addr, struct sockaddr *dst_addr,
+int rdma_resolve_ip(struct rdma_addr_client *client,
+		    struct sockaddr *src_addr, struct sockaddr *dst_addr,
 		    struct rdma_dev_addr *addr, int timeout_ms,
 		    void (*callback)(int status, struct sockaddr *src_addr,
 				     struct rdma_dev_addr *addr, void *context),
diff --git a/include/rdma/ib_user_verbs.h b/include/rdma/ib_user_verbs.h
index db1b814b62cc..64a721fcbc1c 100644
--- a/include/rdma/ib_user_verbs.h
+++ b/include/rdma/ib_user_verbs.h
@@ -458,7 +458,7 @@ struct ib_uverbs_query_qp_resp {
 	__u8  cur_qp_state;
 	__u8  path_mtu;
 	__u8  path_mig_state;
-	__u8  en_sqd_async_notify;
+	__u8  sq_draining;
 	__u8  max_rd_atomic;
 	__u8  max_dest_rd_atomic;
 	__u8  min_rnr_timer;
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 401192e56e50..61eebec00a7b 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -136,7 +136,6 @@ struct iscsi_conn {
 
 	/* control data */
 	int			id;		/* CID */
-	struct list_head	item;		/* maintains list of conns */
 	int			c_stage;	/* connection state */
 	/*
 	 * Preallocated buffer for pdus that have data but do not
@@ -235,10 +234,8 @@ struct iscsi_session {
 						 * - mgmtpool,		   *
 						 * - r2tpool		   */
 	int			state;		/* session state           */
-	struct list_head	item;
 	int			age;		/* counts session re-opens */
 
-	struct list_head	connections;	/* list of connections */
 	int			cmds_max;	/* size of cmds array */
 	struct iscsi_cmd_task	**cmds;		/* Original Cmds arr */
 	struct iscsi_queue	cmdpool;	/* PDU's pool */
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 84a6d5fe0920..5c0e9791441c 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -97,6 +97,7 @@ extern const unsigned char scsi_command_size[8];
 #define PERSISTENT_RESERVE_IN 0x5e
 #define PERSISTENT_RESERVE_OUT 0x5f
 #define REPORT_LUNS           0xa0
+#define MAINTENANCE_IN        0xa3
 #define MOVE_MEDIUM           0xa5
 #define EXCHANGE_MEDIUM       0xa6
 #define READ_12               0xa8
@@ -114,6 +115,8 @@ extern const unsigned char scsi_command_size[8];
 #define SERVICE_ACTION_IN     0x9e
 /* values for service action in */
 #define	SAI_READ_CAPACITY_16  0x10
+/* values for maintenance in */
+#define MI_REPORT_TARGET_PGS  0x0a
 
 /* Values for T10/04-262r7 */
 #define	ATA_16		      0x85	/* 16-byte pass-thru */
@@ -430,7 +433,7 @@ struct scsi_lun {
 #define SCSI_IOCTL_GET_PCI		0x5387
 
 /* Pull a u32 out of a SCSI message (using BE SCSI conventions) */
-static inline u32 scsi_to_u32(u8 *ptr)
+static inline __u32 scsi_to_u32(__u8 *ptr)
 {
 	return (ptr[0]<<24) + (ptr[1]<<16) + (ptr[2]<<8) + ptr[3];
 }
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 39e833260bd0..4b95c89c95c9 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -29,7 +29,6 @@
 struct scsi_transport_template;
 struct iscsi_transport;
 struct Scsi_Host;
-struct mempool_zone;
 struct iscsi_cls_conn;
 struct iscsi_conn;
 struct iscsi_cmd_task;
@@ -157,9 +156,6 @@ struct iscsi_cls_conn {
 
 	int active;			/* must be accessed with the connlock */
 	struct device dev;		/* sysfs transport/container device */
-	struct mempool_zone *z_error;
-	struct mempool_zone *z_pdu;
-	struct list_head freequeue;
 };
 
 #define iscsi_dev_to_conn(_dev) \
diff --git a/include/sound/version.h b/include/sound/version.h
index 4ad86eb6440b..52fd6879b86e 100644
--- a/include/sound/version.h
+++ b/include/sound/version.h
@@ -1,3 +1,3 @@
 /* include/version.h.  Generated by alsa/ksync script.  */
 #define CONFIG_SND_VERSION "1.0.13"
-#define CONFIG_SND_DATE " (Fri Oct 06 18:28:19 2006 UTC)"
+#define CONFIG_SND_DATE " (Sun Oct 22 08:56:16 2006 UTC)"