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>

1 files changed, 1 insertions, 0 deletions

diff --git a/mm/slab_common.c b/mm/slab_common.c
index 5374150f5486..d6deae9108cd 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -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",