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mm/slub: Use kmem_cache for the kmem_cache structure

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Do not use kmalloc() but kmem_cache_alloc() for the allocation
of the kmem_cache structures in slub.

Reviewed-by: Glauber Costa <glommer@parallels.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
This commit is contained in:
Christoph Lameter 2012-09-04 23:06:14 +00:00 committed by Pekka Enberg
parent 79576102af
commit 208c4358dc
1 changed files with 4 additions and 4 deletions
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8
mm/slub.c
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@ -213,7 +213,7 @@ static inline int sysfs_slab_alias(struct kmem_cache *s, const char *p)
static inline void sysfs_slab_remove(struct kmem_cache *s) static inline void sysfs_slab_remove(struct kmem_cache *s)
{ {
kfree(s->name); kfree(s->name);
kfree(s); kmem_cache_free(kmem_cache, s);
} }
#endif #endif
@ -3969,7 +3969,7 @@ struct kmem_cache *__kmem_cache_create(const char *name, size_t size,
if (!n) if (!n)
return NULL; return NULL;
s = kmalloc(kmem_size, GFP_KERNEL); s = kmem_cache_alloc(kmem_cache, GFP_KERNEL);
if (s) { if (s) {
if (kmem_cache_open(s, n, if (kmem_cache_open(s, n,
size, align, flags, ctor)) { size, align, flags, ctor)) {
@ -3986,7 +3986,7 @@ struct kmem_cache *__kmem_cache_create(const char *name, size_t size,
list_del(&s->list); list_del(&s->list);
kmem_cache_close(s); kmem_cache_close(s);
} }
kfree(s); kmem_cache_free(kmem_cache, s);
} }
kfree(n); kfree(n);
return NULL; return NULL;
@ -5224,7 +5224,7 @@ static void kmem_cache_release(struct kobject *kobj)
struct kmem_cache *s = to_slab(kobj); struct kmem_cache *s = to_slab(kobj);
kfree(s->name); kfree(s->name);
kfree(s); kmem_cache_free(kmem_cache, s);
} }
static const struct sysfs_ops slab_sysfs_ops = { static const struct sysfs_ops slab_sysfs_ops = {