diff --git a/[refs] b/[refs]
index a7206ea88b55..130c1665a272 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4de0b1ee1b630318553248c4cfc78358720a5c84
+refs/heads/master: 693f7d362055261882659475d2ef022e32edbff1
diff --git a/trunk/mm/slab.c b/trunk/mm/slab.c
index af5c5237e11a..c32af7e7581e 100644
--- a/trunk/mm/slab.c
+++ b/trunk/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;