Merge branch 'akpm' (patches from Andrew)

Merge updates from Andrew Morton:

 - a few misc things

 - ocfs2 updates

 - the v9fs maintainers have been missing for a long time. I've taken
   over v9fs patch slinging.

 - most of MM

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (116 commits)
  mm,oom_reaper: check for MMF_OOM_SKIP before complaining
  mm/ksm: fix interaction with THP
  mm/memblock.c: cast constant ULLONG_MAX to phys_addr_t
  headers: untangle kmemleak.h from mm.h
  include/linux/mmdebug.h: make VM_WARN* non-rvals
  mm/page_isolation.c: make start_isolate_page_range() fail if already isolated
  mm: change return type to vm_fault_t
  mm, oom: remove 3% bonus for CAP_SYS_ADMIN processes
  mm, page_alloc: wakeup kcompactd even if kswapd cannot free more memory
  kernel/fork.c: detect early free of a live mm
  mm: make counting of list_lru_one::nr_items lockless
  mm/swap_state.c: make bool enable_vma_readahead and swap_vma_readahead() static
  block_invalidatepage(): only release page if the full page was invalidated
  mm: kernel-doc: add missing parameter descriptions
  mm/swap.c: remove @cold parameter description for release_pages()
  mm/nommu: remove description of alloc_vm_area
  zram: drop max_zpage_size and use zs_huge_class_size()
  zsmalloc: introduce zs_huge_class_size()
  mm: fix races between swapoff and flush dcache
  fs/direct-io.c: minor cleanups in do_blockdev_direct_IO
  ...

1 files changed, 14 insertions, 13 deletions

diff --git a/mm/slab.h b/mm/slab.h
index 51813236e773..68bdf498da3b 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -22,8 +22,8 @@ struct kmem_cache {
 	unsigned int size;	/* The aligned/padded/added on size  */
 	unsigned int align;	/* Alignment as calculated */
 	slab_flags_t flags;	/* Active flags on the slab */
-	size_t useroffset;	/* Usercopy region offset */
-	size_t usersize;	/* Usercopy region size */
+	unsigned int useroffset;/* Usercopy region offset */
+	unsigned int usersize;	/* Usercopy region size */
 	const char *name;	/* Slab name for sysfs */
 	int refcount;		/* Use counter */
 	void (*ctor)(void *);	/* Called on object slot creation */
@@ -77,7 +77,7 @@ extern struct kmem_cache *kmem_cache;
 /* A table of kmalloc cache names and sizes */
 extern const struct kmalloc_info_struct {
 	const char *name;
-	unsigned long size;
+	unsigned int size;
 } kmalloc_info[];
 
 #ifndef CONFIG_SLOB
@@ -93,31 +93,31 @@ struct kmem_cache *kmalloc_slab(size_t, gfp_t);
 /* Functions provided by the slab allocators */
 int __kmem_cache_create(struct kmem_cache *, slab_flags_t flags);
 
-extern struct kmem_cache *create_kmalloc_cache(const char *name, size_t size,
-			slab_flags_t flags, size_t useroffset,
-			size_t usersize);
+struct kmem_cache *create_kmalloc_cache(const char *name, unsigned int size,
+			slab_flags_t flags, unsigned int useroffset,
+			unsigned int usersize);
 extern void create_boot_cache(struct kmem_cache *, const char *name,
-			size_t size, slab_flags_t flags, size_t useroffset,
-			size_t usersize);
+			unsigned int size, slab_flags_t flags,
+			unsigned int useroffset, unsigned int usersize);
 
 int slab_unmergeable(struct kmem_cache *s);
-struct kmem_cache *find_mergeable(size_t size, size_t align,
+struct kmem_cache *find_mergeable(unsigned size, unsigned align,
 		slab_flags_t flags, const char *name, void (*ctor)(void *));
 #ifndef CONFIG_SLOB
 struct kmem_cache *
-__kmem_cache_alias(const char *name, size_t size, size_t align,
+__kmem_cache_alias(const char *name, unsigned int size, unsigned int align,
 		   slab_flags_t flags, void (*ctor)(void *));
 
-slab_flags_t kmem_cache_flags(unsigned long object_size,
+slab_flags_t kmem_cache_flags(unsigned int object_size,
 	slab_flags_t flags, const char *name,
 	void (*ctor)(void *));
 #else
 static inline struct kmem_cache *
-__kmem_cache_alias(const char *name, size_t size, size_t align,
+__kmem_cache_alias(const char *name, unsigned int size, unsigned int align,
 		   slab_flags_t flags, void (*ctor)(void *))
 { return NULL; }
 
-static inline slab_flags_t kmem_cache_flags(unsigned long object_size,
+static inline slab_flags_t kmem_cache_flags(unsigned int object_size,
 	slab_flags_t flags, const char *name,
 	void (*ctor)(void *))
 {
@@ -166,6 +166,7 @@ static inline slab_flags_t kmem_cache_flags(unsigned long object_size,
 			      SLAB_TEMPORARY | \
 			      SLAB_ACCOUNT)
 
+bool __kmem_cache_empty(struct kmem_cache *);
 int __kmem_cache_shutdown(struct kmem_cache *);
 void __kmem_cache_release(struct kmem_cache *);
 int __kmem_cache_shrink(struct kmem_cache *);