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Commit 208c4358 authored by Christoph Lameter's avatar Christoph Lameter Committed by Pekka Enberg
Browse files

mm/slub: Use kmem_cache for the kmem_cache structure 



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

Reviewed-by: default avatarGlauber Costa <glommer@parallels.com>
Acked-by: default avatarDavid Rientjes <rientjes@google.com>
Signed-off-by: default avatarChristoph Lameter <cl@linux.com>
Signed-off-by: default avatarPekka Enberg <penberg@kernel.org>
parent 79576102

mm/slub.c

+4 −4
Original line number Diff line number Diff line
@@ -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)

{

	kfree(s->name);

	kfree(s);

	kmem_cache_free(kmem_cache, s);

}



#endif
@@ -3969,7 +3969,7 @@ struct kmem_cache *__kmem_cache_create(const char *name, size_t size, 
	if (!n)

		return NULL;



	s = kmalloc(kmem_size, GFP_KERNEL);

	s = kmem_cache_alloc(kmem_cache, GFP_KERNEL);

	if (s) {

		if (kmem_cache_open(s, n,

				size, align, flags, ctor)) {
@@ -3986,7 +3986,7 @@ struct kmem_cache *__kmem_cache_create(const char *name, size_t size, 
			list_del(&s->list);

			kmem_cache_close(s);

		}

		kfree(s);

		kmem_cache_free(kmem_cache, s);

	}

	kfree(n);

	return NULL;
@@ -5224,7 +5224,7 @@ static void kmem_cache_release(struct kobject *kobj) 
	struct kmem_cache *s = to_slab(kobj);



	kfree(s->name);

	kfree(s);

	kmem_cache_free(kmem_cache, s);

}



static const struct sysfs_ops slab_sysfs_ops = {