Automatic merge of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

21 files changed, 129 insertions, 28 deletions

diff --git a/include/asm-i386/timer.h b/include/asm-i386/timer.h
index 40c54f69780e..c34709849839 100644
--- a/include/asm-i386/timer.h
+++ b/include/asm-i386/timer.h
@@ -53,6 +53,7 @@ extern struct init_timer_opts timer_cyclone_init;
 
 extern unsigned long calibrate_tsc(void);
 extern void init_cpu_khz(void);
+extern int recalibrate_cpu_khz(void);
 #ifdef CONFIG_HPET_TIMER
 extern struct init_timer_opts timer_hpet_init;
 extern unsigned long calibrate_tsc_hpet(unsigned long *tsc_hpet_quotient_ptr);
diff --git a/include/asm-ia64/perfmon.h b/include/asm-ia64/perfmon.h
index ed5416c5b1ac..7f3333dd00e4 100644
--- a/include/asm-ia64/perfmon.h
+++ b/include/asm-ia64/perfmon.h
@@ -177,6 +177,10 @@ typedef union {
 
 extern long perfmonctl(int fd, int cmd, void *arg, int narg);
 
+typedef struct {
+	void (*handler)(int irq, void *arg, struct pt_regs *regs);
+} pfm_intr_handler_desc_t;
+
 extern void pfm_save_regs (struct task_struct *);
 extern void pfm_load_regs (struct task_struct *);
 
@@ -187,6 +191,10 @@ extern void pfm_syst_wide_update_task(struct task_struct *, unsigned long info,
 extern void pfm_inherit(struct task_struct *task, struct pt_regs *regs);
 extern void pfm_init_percpu(void);
 extern void pfm_handle_work(void);
+extern int  pfm_install_alt_pmu_interrupt(pfm_intr_handler_desc_t *h);
+extern int  pfm_remove_alt_pmu_interrupt(pfm_intr_handler_desc_t *h);
+
+
 
 /*
  * Reset PMD register flags
diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h
index 56d74ca76b5d..eb0395ad0d6a 100644
--- a/include/asm-ia64/sn/sn_sal.h
+++ b/include/asm-ia64/sn/sn_sal.h
@@ -115,6 +115,13 @@
 #define SAL_IROUTER_INTR_XMIT	SAL_CONSOLE_INTR_XMIT
 #define SAL_IROUTER_INTR_RECV	SAL_CONSOLE_INTR_RECV
 
+/*
+ * Error Handling Features
+ */
+#define SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV	0x1
+#define SAL_ERR_FEAT_LOG_SBES			0x2
+#define SAL_ERR_FEAT_MFR_OVERRIDE		0x4
+#define SAL_ERR_FEAT_SBE_THRESHOLD		0xffff0000
 
 /*
  * SAL Error Codes
@@ -342,6 +349,25 @@ ia64_sn_plat_cpei_handler(void)
 }
 
 /*
+ * Set Error Handling Features
+ */
+static inline u64
+ia64_sn_plat_set_error_handling_features(void)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_REENTRANT(ret_stuff, SN_SAL_SET_ERROR_HANDLING_FEATURES,
+		(SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV | SAL_ERR_FEAT_LOG_SBES),
+		0, 0, 0, 0, 0, 0);
+
+	return ret_stuff.status;
+}
+
+/*
  * Checks for console input.
  */
 static inline u64
@@ -472,7 +498,7 @@ static inline u64
 ia64_sn_pod_mode(void)
 {
 	struct ia64_sal_retval isrv;
-	SAL_CALL(isrv, SN_SAL_POD_MODE, 0, 0, 0, 0, 0, 0, 0);
+	SAL_CALL_REENTRANT(isrv, SN_SAL_POD_MODE, 0, 0, 0, 0, 0, 0, 0);
 	if (isrv.status)
 		return 0;
 	return isrv.v0;
diff --git a/include/asm-ppc/cpm2.h b/include/asm-ppc/cpm2.h
index 42fd1068cf2a..c5883dbed63f 100644
--- a/include/asm-ppc/cpm2.h
+++ b/include/asm-ppc/cpm2.h
@@ -1039,6 +1039,52 @@ typedef struct im_idma {
 #define CMXSCR_TS4CS_CLK7  0x00000006   /* SCC4 Tx Clock Source is CLK7 */
 #define CMXSCR_TS4CS_CLK8  0x00000007   /* SCC4 Tx Clock Source is CLK8 */
 
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration Register				 4-31
+ */
+#define SIUMCR_BBD	0x80000000	/* Bus Busy Disable		*/
+#define SIUMCR_ESE	0x40000000	/* External Snoop Enable	*/
+#define SIUMCR_PBSE	0x20000000	/* Parity Byte Select Enable	*/
+#define SIUMCR_CDIS	0x10000000	/* Core Disable			*/
+#define SIUMCR_DPPC00	0x00000000	/* Data Parity Pins Configuration*/
+#define SIUMCR_DPPC01	0x04000000	/* - " -			*/
+#define SIUMCR_DPPC10	0x08000000	/* - " -			*/
+#define SIUMCR_DPPC11	0x0c000000	/* - " -			*/
+#define SIUMCR_L2CPC00	0x00000000	/* L2 Cache Pins Configuration	*/
+#define SIUMCR_L2CPC01	0x01000000	/* - " -			*/
+#define SIUMCR_L2CPC10	0x02000000	/* - " -			*/
+#define SIUMCR_L2CPC11	0x03000000	/* - " -			*/
+#define SIUMCR_LBPC00	0x00000000	/* Local Bus Pins Configuration	*/
+#define SIUMCR_LBPC01	0x00400000	/* - " -			*/
+#define SIUMCR_LBPC10	0x00800000	/* - " -			*/
+#define SIUMCR_LBPC11	0x00c00000	/* - " -			*/
+#define SIUMCR_APPC00	0x00000000	/* Address Parity Pins Configuration*/
+#define SIUMCR_APPC01	0x00100000	/* - " -			*/
+#define SIUMCR_APPC10	0x00200000	/* - " -			*/
+#define SIUMCR_APPC11	0x00300000	/* - " -			*/
+#define SIUMCR_CS10PC00	0x00000000	/* CS10 Pin Configuration	*/
+#define SIUMCR_CS10PC01	0x00040000	/* - " -			*/
+#define SIUMCR_CS10PC10	0x00080000	/* - " -			*/
+#define SIUMCR_CS10PC11	0x000c0000	/* - " -			*/
+#define SIUMCR_BCTLC00	0x00000000	/* Buffer Control Configuration	*/
+#define SIUMCR_BCTLC01	0x00010000	/* - " -			*/
+#define SIUMCR_BCTLC10	0x00020000	/* - " -			*/
+#define SIUMCR_BCTLC11	0x00030000	/* - " -			*/
+#define SIUMCR_MMR00	0x00000000	/* Mask Masters Requests	*/
+#define SIUMCR_MMR01	0x00004000	/* - " -			*/
+#define SIUMCR_MMR10	0x00008000	/* - " -			*/
+#define SIUMCR_MMR11	0x0000c000	/* - " -			*/
+#define SIUMCR_LPBSE	0x00002000	/* LocalBus Parity Byte Select Enable*/
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock Control Register					 9-8
+*/
+#define SCCR_PCI_MODE	0x00000100	/* PCI Mode	*/
+#define SCCR_PCI_MODCK	0x00000080	/* Value of PCI_MODCK pin	*/
+#define SCCR_PCIDF_MSK	0x00000078	/* PCI division factor	*/
+#define SCCR_PCIDF_SHIFT 3
+
+
 #endif /* __CPM2__ */
 #endif /* __KERNEL__ */
 
diff --git a/include/asm-ppc/m8260_pci.h b/include/asm-ppc/m8260_pci.h
index 163a6b91d5b2..bf9e05dd54b5 100644
--- a/include/asm-ppc/m8260_pci.h
+++ b/include/asm-ppc/m8260_pci.h
@@ -19,6 +19,7 @@
  * Define the vendor/device ID for the MPC8265.
  */
 #define	PCI_DEVICE_ID_MPC8265	((0x18C0 << 16) | PCI_VENDOR_ID_MOTOROLA)
+#define	PCI_DEVICE_ID_MPC8272	((0x18C1 << 16) | PCI_VENDOR_ID_MOTOROLA)
 
 #define M8265_PCIBR0	0x101ac
 #define M8265_PCIBR1	0x101b0
diff --git a/include/asm-ppc/mpc8260.h b/include/asm-ppc/mpc8260.h
index d820894e5991..89eb8a2ac693 100644
--- a/include/asm-ppc/mpc8260.h
+++ b/include/asm-ppc/mpc8260.h
@@ -41,7 +41,7 @@
 #endif
 
 #ifdef CONFIG_PCI_8260
-#include <syslib/m8260_pci.h>
+#include <syslib/m82xx_pci.h>
 #endif
 
 /* Make sure the memory translation stuff is there if PCI not used.
diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h
index d82f883d8e6d..4bbbd9f3c37e 100644
--- a/include/asm-sh/thread_info.h
+++ b/include/asm-sh/thread_info.h
@@ -27,7 +27,7 @@ struct thread_info {
 
 #endif
 
-#define PREEMPT_ACTIVE		0x4000000
+#define PREEMPT_ACTIVE		0x10000000
 
 /*
  * macros/functions for gaining access to the thread information structure
diff --git a/include/asm-sh64/thread_info.h b/include/asm-sh64/thread_info.h
index e65f394da472..8a32d6bd0b79 100644
--- a/include/asm-sh64/thread_info.h
+++ b/include/asm-sh64/thread_info.h
@@ -73,7 +73,7 @@ static inline struct thread_info *current_thread_info(void)
 
 #define THREAD_SIZE  8192
 
-#define PREEMPT_ACTIVE		0x4000000
+#define PREEMPT_ACTIVE		0x10000000
 
 /* thread information flags */
 #define TIF_SYSCALL_TRACE	0	/* syscall trace active */
diff --git a/include/asm-um/page.h b/include/asm-um/page.h
index 504ea8e486b0..5afee8a8cdf3 100644
--- a/include/asm-um/page.h
+++ b/include/asm-um/page.h
@@ -98,7 +98,13 @@ extern unsigned long uml_physmem;
 
 extern unsigned long to_phys(void *virt);
 extern void *to_virt(unsigned long phys);
-#define __pa(virt) to_phys((void *) virt)
+
+/* Cast to unsigned long before casting to void * to avoid a warning from
+ * mmap_kmem about cutting a long long down to a void *.  Not sure that
+ * casting is the right thing, but 32-bit UML can't have 64-bit virtual
+ * addresses
+ */
+#define __pa(virt) to_phys((void *) (unsigned long) virt)
 #define __va(phys) to_virt((unsigned long) phys)
 
 #define page_to_pfn(page) ((page) - mem_map)
diff --git a/include/asm-um/pgtable.h b/include/asm-um/pgtable.h
index 510e513c7f88..a88040920311 100644
--- a/include/asm-um/pgtable.h
+++ b/include/asm-um/pgtable.h
@@ -114,17 +114,9 @@ extern unsigned long end_iomem;
 extern unsigned long pg0[1024];
 
 /*
- * BAD_PAGETABLE is used when we need a bogus page-table, while
- * BAD_PAGE is used for a bogus page.
- *
  * ZERO_PAGE is a global shared page that is always zero: used
  * for zero-mapped memory areas etc..
  */
-extern pte_t __bad_page(void);
-extern pte_t * __bad_pagetable(void);
-
-#define BAD_PAGETABLE __bad_pagetable()
-#define BAD_PAGE __bad_page()
 
 #define ZERO_PAGE(vaddr) virt_to_page(empty_zero_page)
 
diff --git a/include/asm-um/thread_info.h b/include/asm-um/thread_info.h
index a10ea155907e..1feaaf148ef1 100644
--- a/include/asm-um/thread_info.h
+++ b/include/asm-um/thread_info.h
@@ -41,18 +41,17 @@ struct thread_info {
 #define init_thread_info	(init_thread_union.thread_info)
 #define init_stack		(init_thread_union.stack)
 
+#define THREAD_SIZE ((1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE)
 /* how to get the thread information struct from C */
 static inline struct thread_info *current_thread_info(void)
 {
 	struct thread_info *ti;
-	unsigned long mask = PAGE_SIZE *
-		(1 << CONFIG_KERNEL_STACK_ORDER) - 1;
-        ti = (struct thread_info *) (((unsigned long) &ti) & ~mask);
+	unsigned long mask = THREAD_SIZE - 1;
+	ti = (struct thread_info *) (((unsigned long) &ti) & ~mask);
 	return ti;
 }
 
 /* thread information allocation */
-#define THREAD_SIZE ((1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE)
 #define alloc_thread_info(tsk) \
 	((struct thread_info *) kmalloc(THREAD_SIZE, GFP_KERNEL))
 #define free_thread_info(ti) kfree(ti)
@@ -62,7 +61,7 @@ static inline struct thread_info *current_thread_info(void)
 
 #endif
 
-#define PREEMPT_ACTIVE		0x4000000
+#define PREEMPT_ACTIVE		0x10000000
 
 #define TIF_SYSCALL_TRACE	0	/* syscall trace active */
 #define TIF_SIGPENDING		1	/* signal pending */
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index f21af067d015..927daa86c9b3 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -49,7 +49,7 @@ int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list);
 /* Frequency values here are CPU kHz so that hardware which doesn't run 
  * with some frequencies can complain without having to guess what per 
  * cent / per mille means. 
- * Maximum transition latency is in microseconds - if it's unknown,
+ * Maximum transition latency is in nanoseconds - if it's unknown,
  * CPUFREQ_ETERNAL shall be used.
  */
 
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 220748b7abea..a1478258d002 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -56,18 +56,32 @@ static inline int is_zero_ether_addr(const u8 *addr)
 }
 
 /**
+ * is_multicast_ether_addr - Determine if the given Ethernet address is a
+ * multicast address.
+ *
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is a multicast address.
+ */
+static inline int is_multicast_ether_addr(const u8 *addr)
+{
+	return addr[0] & 0x01;
+}
+
+/**
  * is_valid_ether_addr - Determine if the given Ethernet address is valid
  * @addr: Pointer to a six-byte array containing the Ethernet address
  *
  * Check that the Ethernet address (MAC) is not 00:00:00:00:00:00, is not
- * a multicast address, and is not FF:FF:FF:FF:FF:FF.  The multicast
- * and FF:FF:... tests are combined into the single test "!(addr[0]&1)".
+ * a multicast address, and is not FF:FF:FF:FF:FF:FF.
  *
  * Return true if the address is valid.
  */
 static inline int is_valid_ether_addr(const u8 *addr)
 {
-	return !(addr[0]&1) && !is_zero_ether_addr(addr);
+	/* FF:FF:FF:FF:FF:FF is a multicast address so we don't need to
+	 * explicitly check for it here. */
+	return !is_multicast_ether_addr(addr) && !is_zero_ether_addr(addr);
 }
 
 /**
@@ -83,6 +97,6 @@ static inline void random_ether_addr(u8 *addr)
 	addr [0] &= 0xfe;	/* clear multicast bit */
 	addr [0] |= 0x02;	/* set local assignment bit (IEEE802) */
 }
-#endif
+#endif	/* __KERNEL__ */
 
 #endif	/* _LINUX_ETHERDEVICE_H */
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index c85b210490ea..a0ab26aab450 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -256,6 +256,7 @@ struct net_device;
 u32 ethtool_op_get_link(struct net_device *dev);
 u32 ethtool_op_get_tx_csum(struct net_device *dev);
 int ethtool_op_set_tx_csum(struct net_device *dev, u32 data);
+int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data);
 u32 ethtool_op_get_sg(struct net_device *dev);
 int ethtool_op_set_sg(struct net_device *dev, u32 data);
 u32 ethtool_op_get_tso(struct net_device *dev);
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index ebc712e91066..8336dba18971 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -43,13 +43,17 @@
 #define __IRQ_MASK(x)	((1UL << (x))-1)
 
 #define PREEMPT_MASK	(__IRQ_MASK(PREEMPT_BITS) << PREEMPT_SHIFT)
-#define HARDIRQ_MASK	(__IRQ_MASK(HARDIRQ_BITS) << HARDIRQ_SHIFT)
 #define SOFTIRQ_MASK	(__IRQ_MASK(SOFTIRQ_BITS) << SOFTIRQ_SHIFT)
+#define HARDIRQ_MASK	(__IRQ_MASK(HARDIRQ_BITS) << HARDIRQ_SHIFT)
 
 #define PREEMPT_OFFSET	(1UL << PREEMPT_SHIFT)
 #define SOFTIRQ_OFFSET	(1UL << SOFTIRQ_SHIFT)
 #define HARDIRQ_OFFSET	(1UL << HARDIRQ_SHIFT)
 
+#if PREEMPT_ACTIVE < (1 << (HARDIRQ_SHIFT + HARDIRQ_BITS))
+#error PREEMPT_ACTIVE is too low!
+#endif
+
 #define hardirq_count()	(preempt_count() & HARDIRQ_MASK)
 #define softirq_count()	(preempt_count() & SOFTIRQ_MASK)
 #define irq_count()	(preempt_count() & (HARDIRQ_MASK | SOFTIRQ_MASK))
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 6fafb27877a7..7e1e15f934f3 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -29,6 +29,7 @@ struct ipv4_devconf
 	int	no_xfrm;
 	int	no_policy;
 	int	force_igmp_version;
+	int	promote_secondaries;
 	void	*sysctl;
 };
 
@@ -71,6 +72,7 @@ struct in_device
 #define IN_DEV_SEC_REDIRECTS(in_dev)	(ipv4_devconf.secure_redirects || (in_dev)->cnf.secure_redirects)
 #define IN_DEV_IDTAG(in_dev)		((in_dev)->cnf.tag)
 #define IN_DEV_MEDIUM_ID(in_dev)	((in_dev)->cnf.medium_id)
+#define IN_DEV_PROMOTE_SECONDARIES(in_dev)	(ipv4_devconf.promote_secondaries || (in_dev)->cnf.promote_secondaries)
 
 #define IN_DEV_RX_REDIRECTS(in_dev) \
 	((IN_DEV_FORWARD(in_dev) && \
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 1f7e2039a04e..e74f301e9bae 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -410,6 +410,7 @@ extern u8 ata_chk_err(struct ata_port *ap);
 extern void ata_exec_command(struct ata_port *ap, struct ata_taskfile *tf);
 extern int ata_port_start (struct ata_port *ap);
 extern void ata_port_stop (struct ata_port *ap);
+extern void ata_host_stop (struct ata_host_set *host_set);
 extern irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs);
 extern void ata_qc_prep(struct ata_queued_cmd *qc);
 extern int ata_qc_issue_prot(struct ata_queued_cmd *qc);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index b25bd02720d3..470af8c1a4a0 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -401,7 +401,7 @@ struct net_device
 	} reg_state;
 
 	/* Net device features */
-	int			features;
+	unsigned long		features;
 #define NETIF_F_SG		1	/* Scatter/gather IO. */
 #define NETIF_F_IP_CSUM		2	/* Can checksum only TCP/UDP over IPv4. */
 #define NETIF_F_NO_CSUM		4	/* Does not require checksum. F.e. loopack. */
@@ -913,6 +913,7 @@ extern void		dev_mc_discard(struct net_device *dev);
 extern void		dev_set_promiscuity(struct net_device *dev, int inc);
 extern void		dev_set_allmulti(struct net_device *dev, int inc);
 extern void		netdev_state_change(struct net_device *dev);
+extern void		netdev_features_change(struct net_device *dev);
 /* Load a device via the kmod */
 extern void		dev_load(const char *name);
 extern void		dev_mcast_init(void);
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 9303a003e9ab..5937dd6053c3 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -56,6 +56,7 @@ extern int notifier_call_chain(struct notifier_block **n, unsigned long val, voi
 #define NETDEV_CHANGEADDR	0x0008
 #define NETDEV_GOING_DOWN	0x0009
 #define NETDEV_CHANGENAME	0x000A
+#define NETDEV_FEAT_CHANGE	0x000B
 
 #define SYS_DOWN	0x0001	/* Notify of system down */
 #define SYS_RESTART	SYS_DOWN
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 772998147e3e..23032d9d6071 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -399,6 +399,7 @@ enum
 	NET_IPV4_CONF_FORCE_IGMP_VERSION=17,
 	NET_IPV4_CONF_ARP_ANNOUNCE=18,
 	NET_IPV4_CONF_ARP_IGNORE=19,
+	NET_IPV4_CONF_PROMOTE_SECONDARIES=20,
 	__NET_IPV4_CONF_MAX
 };
 
diff --git a/include/net/route.h b/include/net/route.h
index efe92b239ef1..d34ca8fc6756 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -181,9 +181,6 @@ static inline int ip_route_newports(struct rtable **rp, u16 sport, u16 dport,
 		memcpy(&fl, &(*rp)->fl, sizeof(fl));
 		fl.fl_ip_sport = sport;
 		fl.fl_ip_dport = dport;
-#if defined(CONFIG_IP_ROUTE_MULTIPATH_CACHED)
-		fl.flags |= FLOWI_FLAG_MULTIPATHOLDROUTE;
-#endif
 		ip_rt_put(*rp);
 		*rp = NULL;
 		return ip_route_output_flow(rp, &fl, sk, 0);