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slab: convert slab_is_available() to boolean 

A good candidate to return a boolean result.

Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
Cc: Christoph Lameter <cl@linux.com>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Denis Kirjanov 2015-11-05 18:44:59 -08:00 committed by Linus Torvalds
parent 39d2da2161
commit fda901241f
2 changed files with 2 additions and 2 deletions
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2
include/linux/slab.h
View File

@ -111,7 +111,7 @@ struct mem_cgroup;
* struct kmem_cache related prototypes * struct kmem_cache related prototypes
*/ */
void __init kmem_cache_init(void); void __init kmem_cache_init(void);
int slab_is_available(void); bool slab_is_available(void);
struct kmem_cache *kmem_cache_create(const char *, size_t, size_t, struct kmem_cache *kmem_cache_create(const char *, size_t, size_t,
unsigned long, unsigned long,

2
mm/slab_common.c
View File

@ -692,7 +692,7 @@ int kmem_cache_shrink(struct kmem_cache *cachep)
} }
EXPORT_SYMBOL(kmem_cache_shrink); EXPORT_SYMBOL(kmem_cache_shrink);
int slab_is_available(void) bool slab_is_available(void)
{ {
return slab_state >= UP; return slab_state >= UP;
} }