diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index b837900..6ad309e 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -571,6 +571,18 @@
 	return ret;
 }
 
+static bool mem_cgroup_check_under_limit(struct mem_cgroup *mem)
+{
+	if (do_swap_account) {
+		if (res_counter_check_under_limit(&mem->res) &&
+			res_counter_check_under_limit(&mem->memsw))
+			return true;
+	} else
+		if (res_counter_check_under_limit(&mem->res))
+			return true;
+	return false;
+}
+
 /*
  * Dance down the hierarchy if needed to reclaim memory. We remember the
  * last child we reclaimed from, so that we don't end up penalizing
@@ -592,7 +604,7 @@
 	 * have left.
 	 */
 	ret = try_to_free_mem_cgroup_pages(root_mem, gfp_mask, noswap);
-	if (res_counter_check_under_limit(&root_mem->res))
+	if (mem_cgroup_check_under_limit(root_mem))
 		return 0;
 
 	next_mem = mem_cgroup_get_first_node(root_mem);
@@ -606,7 +618,7 @@
 			continue;
 		}
 		ret = try_to_free_mem_cgroup_pages(next_mem, gfp_mask, noswap);
-		if (res_counter_check_under_limit(&root_mem->res))
+		if (mem_cgroup_check_under_limit(root_mem))
 			return 0;
 		cgroup_lock();
 		next_mem = mem_cgroup_get_next_node(next_mem, root_mem);
@@ -709,12 +721,8 @@
 		 * current usage of the cgroup before giving up
 		 *
 		 */
-		if (do_swap_account) {
-			if (res_counter_check_under_limit(&mem_over_limit->res) &&
-			    res_counter_check_under_limit(&mem_over_limit->memsw))
-				continue;
-		} else if (res_counter_check_under_limit(&mem_over_limit->res))
-				continue;
+		if (mem_cgroup_check_under_limit(mem_over_limit))
+			continue;
 
 		if (!nr_retries--) {
 			if (oom) {
@@ -1334,7 +1342,7 @@
 
 	do {
 		progress = try_to_free_mem_cgroup_pages(mem, gfp_mask, true);
-		progress += res_counter_check_under_limit(&mem->res);
+		progress += mem_cgroup_check_under_limit(mem);
 	} while (!progress && --retry);
 
 	css_put(&mem->css);