Merge branch 'master'

1 files changed, 2 insertions, 1 deletions

diff --git a/mm/slab.c b/mm/slab.c
index af5c5237e11a..c32af7e7581e 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -979,7 +979,8 @@ static void __drain_alien_cache(struct kmem_cache *cachep,
                  * That way we could avoid the overhead of putting the objects
                  * into the free lists and getting them back later.
                  */
-                transfer_objects(rl3->shared, ac, ac->limit);
+                if (rl3->shared)
+                        transfer_objects(rl3->shared, ac, ac->limit);
 
                 free_block(cachep, ac->entry, ac->avail, node);
                 ac->avail = 0;