Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

The SmartMedia FTL code depends on new kfifo bits from 2.6.33

9 files changed, 235 insertions, 195 deletions

diff --git a/arch/arm/include/asm/asm-offsets.h b/arch/arm/include/asm/asm-offsets.h
new file mode 100644
index 000000000000..d370ee36a182
--- /dev/null
+++ b/arch/arm/include/asm/asm-offsets.h
@@ -0,0 +1 @@
+#include <generated/asm-offsets.h>
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index 73eceb87e588..8113bb5fb66e 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -42,7 +42,8 @@
 #endif
 
 #if defined(CONFIG_CPU_ARM920T) || defined(CONFIG_CPU_ARM922T) || \
-    defined(CONFIG_CPU_ARM925T) || defined(CONFIG_CPU_ARM1020)
+    defined(CONFIG_CPU_ARM925T) || defined(CONFIG_CPU_ARM1020) || \
+    defined(CONFIG_CPU_ARM1026)
 # define MULTI_CACHE 1
 #endif
 
@@ -154,16 +155,16 @@
  *	Please note that the implementation of these, and the required
  *	effects are cache-type (VIVT/VIPT/PIPT) specific.
  *
- *	flush_cache_kern_all()
+ *	flush_kern_all()
  *
  *		Unconditionally clean and invalidate the entire cache.
  *
- *	flush_cache_user_mm(mm)
+ *	flush_user_all()
  *
  *		Clean and invalidate all user space cache entries
  *		before a change of page tables.
  *
- *	flush_cache_user_range(start, end, flags)
+ *	flush_user_range(start, end, flags)
  *
  *		Clean and invalidate a range of cache entries in the
  *		specified address space before a change of page tables.
@@ -179,6 +180,20 @@
  *		- start  - virtual start address
  *		- end    - virtual end address
  *
+ *	coherent_user_range(start, end)
+ *
+ *		Ensure coherency between the Icache and the Dcache in the
+ *		region described by start, end.  If you have non-snooping
+ *		Harvard caches, you need to implement this function.
+ *		- start  - virtual start address
+ *		- end    - virtual end address
+ *
+ *	flush_kern_dcache_area(kaddr, size)
+ *
+ *		Ensure that the data held in page is written back.
+ *		- kaddr  - page address
+ *		- size   - region size
+ *
  *	DMA Cache Coherency
  *	===================
  *
@@ -211,7 +226,7 @@ struct cpu_cache_fns {
 
 	void (*coherent_kern_range)(unsigned long, unsigned long);
 	void (*coherent_user_range)(unsigned long, unsigned long);
-	void (*flush_kern_dcache_page)(void *);
+	void (*flush_kern_dcache_area)(void *, size_t);
 
 	void (*dma_inv_range)(const void *, const void *);
 	void (*dma_clean_range)(const void *, const void *);
@@ -236,7 +251,7 @@ extern struct cpu_cache_fns cpu_cache;
 #define __cpuc_flush_user_range		cpu_cache.flush_user_range
 #define __cpuc_coherent_kern_range	cpu_cache.coherent_kern_range
 #define __cpuc_coherent_user_range	cpu_cache.coherent_user_range
-#define __cpuc_flush_dcache_page	cpu_cache.flush_kern_dcache_page
+#define __cpuc_flush_dcache_area	cpu_cache.flush_kern_dcache_area
 
 /*
  * These are private to the dma-mapping API.  Do not use directly.
@@ -255,14 +270,14 @@ extern struct cpu_cache_fns cpu_cache;
 #define __cpuc_flush_user_range		__glue(_CACHE,_flush_user_cache_range)
 #define __cpuc_coherent_kern_range	__glue(_CACHE,_coherent_kern_range)
 #define __cpuc_coherent_user_range	__glue(_CACHE,_coherent_user_range)
-#define __cpuc_flush_dcache_page	__glue(_CACHE,_flush_kern_dcache_page)
+#define __cpuc_flush_dcache_area	__glue(_CACHE,_flush_kern_dcache_area)
 
 extern void __cpuc_flush_kern_all(void);
 extern void __cpuc_flush_user_all(void);
 extern void __cpuc_flush_user_range(unsigned long, unsigned long, unsigned int);
 extern void __cpuc_coherent_kern_range(unsigned long, unsigned long);
 extern void __cpuc_coherent_user_range(unsigned long, unsigned long);
-extern void __cpuc_flush_dcache_page(void *);
+extern void __cpuc_flush_dcache_area(void *, size_t);
 
 /*
  * These are private to the dma-mapping API.  Do not use directly.
@@ -448,7 +463,7 @@ static inline void flush_kernel_dcache_page(struct page *page)
 {
 	/* highmem pages are always flushed upon kunmap already */
 	if ((cache_is_vivt() || cache_is_vipt_aliasing()) && !PageHighMem(page))
-		__cpuc_flush_dcache_page(page_address(page));
+		__cpuc_flush_dcache_area(page_address(page), PAGE_SIZE);
 }
 
 #define flush_dcache_mmap_lock(mapping) \
@@ -465,13 +480,6 @@ static inline void flush_kernel_dcache_page(struct page *page)
  */
 #define flush_icache_page(vma,page)	do { } while (0)
 
-static inline void flush_ioremap_region(unsigned long phys, void __iomem *virt,
-	unsigned offset, size_t size)
-{
-	const void *start = (void __force *)virt + offset;
-	dmac_inv_range(start, start + size);
-}
-
 /*
  * flush_cache_vmap() is used when creating mappings (eg, via vmap,
  * vmalloc, ioremap etc) in kernel space for pages.  On non-VIPT
diff --git a/arch/arm/include/asm/cpu.h b/arch/arm/include/asm/cpu.h
index 634b2d7c612a..793968173bef 100644
--- a/arch/arm/include/asm/cpu.h
+++ b/arch/arm/include/asm/cpu.h
@@ -11,6 +11,7 @@
 #define __ASM_ARM_CPU_H
 
 #include <linux/percpu.h>
+#include <linux/cpu.h>
 
 struct cpuinfo_arm {
 	struct cpu	cpu;
diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h
index 7edf3536df24..ca51143f97f1 100644
--- a/arch/arm/include/asm/dma.h
+++ b/arch/arm/include/asm/dma.h
@@ -138,12 +138,12 @@ extern int  get_dma_residue(unsigned int chan);
 #define NO_DMA	255
 #endif
 
+#endif /* CONFIG_ISA_DMA_API */
+
 #ifdef CONFIG_PCI
 extern int isa_dma_bridge_buggy;
 #else
 #define isa_dma_bridge_buggy    (0)
 #endif
 
-#endif /* CONFIG_ISA_DMA_API */
-
 #endif /* __ASM_ARM_DMA_H */
diff --git a/arch/arm/include/asm/mach-types.h b/arch/arm/include/asm/mach-types.h
new file mode 100644
index 000000000000..948178cc6ba8
--- /dev/null
+++ b/arch/arm/include/asm/mach-types.h
@@ -0,0 +1 @@
+#include <generated/mach-types.h>
diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h
index 3976412685f8..8fdae9bc9abb 100644
--- a/arch/arm/include/asm/proc-fns.h
+++ b/arch/arm/include/asm/proc-fns.h
@@ -24,206 +24,228 @@
  * CPU_NAME - the prefix for CPU related functions
  */
 
-#ifdef CONFIG_CPU_32
-# ifdef CONFIG_CPU_ARM610
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm6
-#  endif
+#ifdef CONFIG_CPU_ARM610
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_arm6
 # endif
-# ifdef CONFIG_CPU_ARM7TDMI
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm7tdmi
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_ARM7TDMI
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_arm7tdmi
 # endif
-# ifdef CONFIG_CPU_ARM710
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm7
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_ARM710
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_arm7
 # endif
-# ifdef CONFIG_CPU_ARM720T
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm720
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_ARM720T
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_arm720
 # endif
-# ifdef CONFIG_CPU_ARM740T
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm740
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_ARM740T
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_arm740
 # endif
-# ifdef CONFIG_CPU_ARM9TDMI
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm9tdmi
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_ARM9TDMI
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_arm9tdmi
 # endif
-# ifdef CONFIG_CPU_ARM920T
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm920
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_ARM920T
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_arm920
 # endif
-# ifdef CONFIG_CPU_ARM922T
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm922
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_ARM922T
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_arm922
 # endif
-# ifdef CONFIG_CPU_FA526
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_fa526
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_FA526
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_fa526
 # endif
-# ifdef CONFIG_CPU_ARM925T
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm925
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_ARM925T
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_arm925
 # endif
-# ifdef CONFIG_CPU_ARM926T
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm926
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_ARM926T
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_arm926
 # endif
-# ifdef CONFIG_CPU_ARM940T
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm940
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_ARM940T
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_arm940
 # endif
-# ifdef CONFIG_CPU_ARM946E
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm946
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_ARM946E
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_arm946
 # endif
-# ifdef CONFIG_CPU_SA110
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_sa110
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_SA110
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_sa110
 # endif
-# ifdef CONFIG_CPU_SA1100
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_sa1100
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_SA1100
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_sa1100
 # endif
-# ifdef CONFIG_CPU_ARM1020
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm1020
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_ARM1020
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_arm1020
 # endif
-# ifdef CONFIG_CPU_ARM1020E
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm1020e
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_ARM1020E
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_arm1020e
 # endif
-# ifdef CONFIG_CPU_ARM1022
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm1022
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_ARM1022
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_arm1022
 # endif
-# ifdef CONFIG_CPU_ARM1026
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm1026
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_ARM1026
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_arm1026
 # endif
-# ifdef CONFIG_CPU_XSCALE
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_xscale
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_XSCALE
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_xscale
 # endif
-# ifdef CONFIG_CPU_XSC3
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_xsc3
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_XSC3
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_xsc3
 # endif
-# ifdef CONFIG_CPU_MOHAWK
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_mohawk
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_MOHAWK
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_mohawk
 # endif
-# ifdef CONFIG_CPU_FEROCEON
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_feroceon
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_FEROCEON
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_feroceon
 # endif
-# ifdef CONFIG_CPU_V6
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_v6
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_V6
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_v6
 # endif
-# ifdef CONFIG_CPU_V7
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_v7
-#  endif
+#endif
+
+#ifdef CONFIG_CPU_V7
+# ifdef CPU_NAME
+#  undef  MULTI_CPU
+#  define MULTI_CPU
+# else
+#  define CPU_NAME cpu_v7
 # endif
 #endif
 
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index bbecccda76d0..eec6e897ceb2 100644
--- a/arch/arm/include/asm/ptrace.h
+++ b/arch/arm/include/asm/ptrace.h
@@ -97,9 +97,15 @@
  * stack during a system call.  Note that sizeof(struct pt_regs)
  * has to be a multiple of 8.
  */
+#ifndef __KERNEL__
 struct pt_regs {
 	long uregs[18];
 };
+#else /* __KERNEL__ */
+struct pt_regs {
+	unsigned long uregs[18];
+};
+#endif /* __KERNEL__ */
 
 #define ARM_cpsr	uregs[16]
 #define ARM_pc		uregs[15]
diff --git a/arch/arm/include/asm/thread_notify.h b/arch/arm/include/asm/thread_notify.h
index f27379d7f72a..c4391ba20350 100644
--- a/arch/arm/include/asm/thread_notify.h
+++ b/arch/arm/include/asm/thread_notify.h
@@ -41,7 +41,7 @@ static inline void thread_notify(unsigned long rc, struct thread_info *thread)
  * These are the reason codes for the thread notifier.
  */
 #define THREAD_NOTIFY_FLUSH	0
-#define THREAD_NOTIFY_RELEASE	1
+#define THREAD_NOTIFY_EXIT	1
 #define THREAD_NOTIFY_SWITCH	2
 
 #endif
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index 4e506d09e5f9..cf9cdaa2d4d4 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -391,6 +391,7 @@
 #define __NR_pwritev			(__NR_SYSCALL_BASE+362)
 #define __NR_rt_tgsigqueueinfo		(__NR_SYSCALL_BASE+363)
 #define __NR_perf_event_open		(__NR_SYSCALL_BASE+364)
+#define __NR_recvmmsg			(__NR_SYSCALL_BASE+365)
 
 /*
  * The following SWIs are ARM private.