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

7 files changed, 226 insertions, 182 deletions

diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index 730aefcfbee3..c77d2fa1f6e5 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -154,16 +154,16 @@
  *	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 +179,20 @@
  *		- 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
  *	===================
  *
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/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.