Merge branch 'akpm' (patches from Andrew)

Merge yet more updates from Andrew Morton:

 - a few MM remainders

 - misc things

 - autofs updates

 - signals

 - affs updates

 - ipc

 - nilfs2

 - spelling.txt updates

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (78 commits)
  mm, x86: fix HIGHMEM64 && PARAVIRT build config for native_pud_clear()
  mm: add arch-independent testcases for RODATA
  hfs: atomically read inode size
  mm: clarify mm_struct.mm_{users,count} documentation
  mm: use mmget_not_zero() helper
  mm: add new mmget() helper
  mm: add new mmgrab() helper
  checkpatch: warn when formats use %Z and suggest %z
  lib/vsprintf.c: remove %Z support
  scripts/spelling.txt: add some typo-words
  scripts/spelling.txt: add "followings" pattern and fix typo instances
  scripts/spelling.txt: add "therfore" pattern and fix typo instances
  scripts/spelling.txt: add "overwriten" pattern and fix typo instances
  scripts/spelling.txt: add "overwritting" pattern and fix typo instances
  scripts/spelling.txt: add "deintialize(d)" pattern and fix typo instances
  scripts/spelling.txt: add "disassocation" pattern and fix typo instances
  scripts/spelling.txt: add "omited" pattern and fix typo instances
  scripts/spelling.txt: add "explictely" pattern and fix typo instances
  scripts/spelling.txt: add "applys" pattern and fix typo instances
  scripts/spelling.txt: add "configuartion" pattern and fix typo instances
  ...

8 files changed, 11 insertions, 6 deletions

diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index fc6d541549a2..9150f9732785 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -1196,7 +1196,7 @@ skip:
 		bgt	loop1
 finished:
 		ldmfd	sp!, {r0-r7, r9-r11}
-		mov	r10, #0			@ swith back to cache level 0
+		mov	r10, #0			@ switch back to cache level 0
 		mcr	p15, 2, r10, c0, c0, 0	@ select current cache level in cssr
 iflush:
 		mcr	p15, 0, r10, c7, c10, 4	@ DSB
diff --git a/arch/arm/include/asm/kprobes.h b/arch/arm/include/asm/kprobes.h
index 3ea9be559726..59655459da59 100644
--- a/arch/arm/include/asm/kprobes.h
+++ b/arch/arm/include/asm/kprobes.h
@@ -16,6 +16,9 @@
 #ifndef _ARM_KPROBES_H
 #define _ARM_KPROBES_H
 
+#include <asm-generic/kprobes.h>
+
+#ifdef CONFIG_KPROBES
 #include <linux/types.h>
 #include <linux/ptrace.h>
 #include <linux/notifier.h>
@@ -83,4 +86,5 @@ struct arch_optimized_insn {
 	 */
 };
 
+#endif /* CONFIG_KPROBES */
 #endif /* _ARM_KPROBES_H */
diff --git a/arch/arm/include/asm/mach/flash.h b/arch/arm/include/asm/mach/flash.h
index 4ca69fe2c850..bada3f845a97 100644
--- a/arch/arm/include/asm/mach/flash.h
+++ b/arch/arm/include/asm/mach/flash.h
@@ -22,7 +22,7 @@ struct mtd_info;
  * set_vpp:	method called to enable or disable VPP
  * mmcontrol:	method called to enable or disable Sync. Burst Read in OneNAND
  * parts:	optional array of mtd_partitions for static partitioning
- * nr_parts:	number of mtd_partitions for static partitoning
+ * nr_parts:	number of mtd_partitions for static partitioning
  */
 struct flash_platform_data {
 	const char	*map_name;
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 7dd14e8395e6..c6514ce0fcbc 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -371,7 +371,7 @@ asmlinkage void secondary_start_kernel(void)
 	 * reference and switch to it.
 	 */
 	cpu = smp_processor_id();
-	atomic_inc(&mm->mm_count);
+	mmgrab(mm);
 	current->active_mm = mm;
 	cpumask_set_cpu(cpu, mm_cpumask(mm));
 
diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c
index 6bf626700557..1346b3ab34a5 100644
--- a/arch/arm/mach-omap2/omap_twl.c
+++ b/arch/arm/mach-omap2/omap_twl.c
@@ -1,5 +1,5 @@
 /**
- * OMAP and TWL PMIC specific intializations.
+ * OMAP and TWL PMIC specific initializations.
  *
  * Copyright (C) 2010 Texas Instruments Incorporated.
  * Thara Gopinath
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index a134d8a13d00..de78109d002d 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -164,7 +164,7 @@ skip:
 	cmp	r3, r10
 	bgt	flush_levels
 finished:
-	mov	r10, #0				@ swith back to cache level 0
+	mov	r10, #0				@ switch back to cache level 0
 	mcr	p15, 2, r10, c0, c0, 0		@ select current cache level in cssr
 	dsb	st
 	isb
diff --git a/arch/arm/mm/cache-v7m.S b/arch/arm/mm/cache-v7m.S
index 816a7e44e6f1..788486e830d3 100644
--- a/arch/arm/mm/cache-v7m.S
+++ b/arch/arm/mm/cache-v7m.S
@@ -217,7 +217,7 @@ skip:
 	cmp	r3, r10
 	bgt	flush_levels
 finished:
-	mov	r10, #0				@ swith back to cache level 0
+	mov	r10, #0				@ switch back to cache level 0
 	write_csselr r10, r3			@ select current cache level in cssr
 	dsb	st
 	isb
diff --git a/arch/arm/probes/decode.h b/arch/arm/probes/decode.h
index f9b08ba7fe73..548d622a3159 100644
--- a/arch/arm/probes/decode.h
+++ b/arch/arm/probes/decode.h
@@ -22,6 +22,7 @@
 #include <linux/types.h>
 #include <linux/stddef.h>
 #include <asm/probes.h>
+#include <asm/kprobes.h>
 
 void __init arm_probes_decode_init(void);