diff --git a/[refs] b/[refs]
index e5cc943b96b5..bc63bd1b8d68 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 55b6fd0162ace1e0f1b52c8c092565c115127ef6
+refs/heads/master: 4ef1b0fd61333b3b81ebe29283898c6c84b15c9f
diff --git a/trunk/mm/memcontrol.c b/trunk/mm/memcontrol.c
index fba566c51322..7056c3bdb478 100644
--- a/trunk/mm/memcontrol.c
+++ b/trunk/mm/memcontrol.c
@@ -1168,9 +1168,6 @@ static void mem_cgroup_move_task(struct cgroup_subsys *ss,
 	mem = mem_cgroup_from_cont(cont);
 	old_mem = mem_cgroup_from_cont(old_cont);
 
-	if (mem == old_mem)
-		goto out;
-
 	/*
 	 * Only thread group leaders are allowed to migrate, the mm_struct is
 	 * in effect owned by the leader