diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 4afd597..af7f18b 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1673,6 +1673,9 @@ enum oom_status {
 
 static enum oom_status mem_cgroup_oom(struct mem_cgroup *memcg, gfp_t mask, int order)
 {
+	enum oom_status ret;
+	bool locked;
+
 	if (order > PAGE_ALLOC_COSTLY_ORDER)
 		return OOM_SKIPPED;
 
@@ -1707,10 +1710,23 @@ static enum oom_status mem_cgroup_oom(struct mem_cgroup *memcg, gfp_t mask, int
 		return OOM_ASYNC;
 	}
 
-	if (mem_cgroup_out_of_memory(memcg, mask, order))
-		return OOM_SUCCESS;
+	mem_cgroup_mark_under_oom(memcg);
 
-	return OOM_FAILED;
+	locked = mem_cgroup_oom_trylock(memcg);
+
+	if (locked)
+		mem_cgroup_oom_notify(memcg);
+
+	mem_cgroup_unmark_under_oom(memcg);
+	if (mem_cgroup_out_of_memory(memcg, mask, order))
+		ret = OOM_SUCCESS;
+	else
+		ret = OOM_FAILED;
+
+	if (locked)
+		mem_cgroup_oom_unlock(memcg);
+
+	return ret;
 }
 
 /**