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mm/sl[aou]b: Move freeing of kmem_cache structure to common code 

The freeing action is basically the same in all slab allocators.
Move to the common kmem_cache_destroy() function.

Reviewed-by: Glauber Costa <glommer@parallels.com>
Reviewed-by: Joonsoo Kim <js1304@gmail.com>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
This commit is contained in:
Christoph Lameter 2012-09-05 00:18:32 +00:00 committed by Pekka Enberg
parent 9b030cb865
commit 8f4c765c22
4 changed files with 1 additions and 5 deletions
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1
mm/slab.c
View File

@ -2225,7 +2225,6 @@ void __kmem_cache_destroy(struct kmem_cache *cachep)
kfree(l3);
}
}
kmem_cache_free(kmem_cache, cachep);
}

1
mm/slab_common.c
View File

@ -154,6 +154,7 @@ void kmem_cache_destroy(struct kmem_cache *s)
rcu_barrier();
__kmem_cache_destroy(s);
kmem_cache_free(kmem_cache, s);
} else {
list_add(&s->list, &slab_caches);
printk(KERN_ERR "kmem_cache_destroy %s: Slab cache still has objects\n",

2
mm/slob.c
View File

@ -540,8 +540,6 @@ struct kmem_cache *__kmem_cache_create(const char *name, size_t size,
void __kmem_cache_destroy(struct kmem_cache *c)
{
kmemleak_free(c);
slob_free(c, sizeof(struct kmem_cache));
}
void *kmem_cache_alloc_node(struct kmem_cache *c, gfp_t flags, int node)

2
mm/slub.c
View File

@ -213,7 +213,6 @@ static inline int sysfs_slab_alias(struct kmem_cache *s, const char *p)
static inline void sysfs_slab_remove(struct kmem_cache *s)
{
kfree(s->name);
kmem_cache_free(kmem_cache, s);
}
#endif
@ -5206,7 +5205,6 @@ static void kmem_cache_release(struct kobject *kobj)
struct kmem_cache *s = to_slab(kobj);
kfree(s->name);
kmem_cache_free(kmem_cache, s);
}
static const struct sysfs_ops slab_sysfs_ops = {