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authorChristoph Lameter <cl@linux.com>2012-09-04 23:38:33 +0000
committerPekka Enberg <penberg@kernel.org>2012-09-05 12:00:35 +0300
commit7c9adf5a5471647f392169ef19d3e81dcfa76045 (patch)
tree4e32d1875e45eafd4c4c9f2caedcf3419479c0b8 /mm/slob.c
parent686d550d222e8f83f6e709debbedf9d8ef77aec7 (diff)
downloadlwn-7c9adf5a5471647f392169ef19d3e81dcfa76045.tar.gz
lwn-7c9adf5a5471647f392169ef19d3e81dcfa76045.zip
mm/sl[aou]b: Move list_add() to slab_common.c
Move the code to append the new kmem_cache to the list of slab caches to the kmem_cache_create code in the shared code. This is possible now since the acquisition of the mutex was moved into kmem_cache_create(). Acked-by: David Rientjes <rientjes@google.com> 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>
Diffstat (limited to 'mm/slob.c')
-rw-r--r--mm/slob.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/slob.c b/mm/slob.c
index 45d4ca79933a..5225d28f2694 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -540,6 +540,10 @@ struct kmem_cache *__kmem_cache_create(const char *name, size_t size,
void kmem_cache_destroy(struct kmem_cache *c)
{
+ mutex_lock(&slab_mutex);
+ list_del(&c->list);
+ mutex_unlock(&slab_mutex);
+
kmemleak_free(c);
if (c->flags & SLAB_DESTROY_BY_RCU)
rcu_barrier();