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Commit 0293d1fd authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds
Browse files

slab: make kmem_cache_flags accept 32-bit object size 

Now that all sizes are properly typed, propagate "unsigned int" down the
callgraph.

Link: http://lkml.kernel.org/r/20180305200730.15812-19-adobriyan@gmail.com


Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Acked-by: default avatarChristoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 44065b2e

mm/slab.c

+1 −1
Original line number Diff line number Diff line
@@ -1869,7 +1869,7 @@ static int __ref setup_cpu_cache(struct kmem_cache *cachep, gfp_t gfp) 
	return 0;

}



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 *))

{

mm/slab.h

+2 −2
Original line number Diff line number Diff line
@@ -108,7 +108,7 @@ struct kmem_cache * 
__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
@@ -117,7 +117,7 @@ __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 *))

{

mm/slub.c

+2 −2
Original line number Diff line number Diff line
@@ -1293,7 +1293,7 @@ static int __init setup_slub_debug(char *str) 


__setup("slub_debug", setup_slub_debug);



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 *))

{
@@ -1326,7 +1326,7 @@ static inline void add_full(struct kmem_cache *s, struct kmem_cache_node *n, 
					struct page *page) {}

static inline void remove_full(struct kmem_cache *s, struct kmem_cache_node *n,

					struct page *page) {}

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 *))

{