1 files changed, 1 insertions, 9 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index cf0321d7a784..965b3cf7046b 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3487,19 +3487,11 @@ static int mem_cgroup_force_empty(struct mem_cgroup *memcg)
 
 	/* try to free all pages in this cgroup */
 	while (nr_retries && page_counter_read(&memcg->memory)) {
-		int progress;
-
 		if (signal_pending(current))
 			return -EINTR;
 
-		progress = try_to_free_mem_cgroup_pages(memcg, 1,
-							GFP_KERNEL, true);
-		if (!progress) {
+		if (!try_to_free_mem_cgroup_pages(memcg, 1, GFP_KERNEL, true))
 			nr_retries--;
-			/* maybe some writeback is necessary */
-			congestion_wait(BLK_RW_ASYNC, HZ/10);
-		}
-
 	}
 
 	return 0;