From 0d8a4a3799ab007b7a5e50aff9da9558925e0c15 Mon Sep 17 00:00:00 2001
From: Vladimir Davydov <vdavydov@parallels.com>
Date: Thu, 23 Jan 2014 15:53:39 -0800
Subject: [PATCH] memcg: remove unused code from kmem_cache_destroy_work_func

Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>
Reviewed-by: Michal Hocko <mhocko@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/memcontrol.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 98f80beeac7f..19d5d4274e22 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3359,11 +3359,9 @@ static void kmem_cache_destroy_work_func(struct work_struct *w)
 	 * So if we aren't down to zero, we'll just schedule a worker and try
 	 * again
 	 */
-	if (atomic_read(&cachep->memcg_params->nr_pages) != 0) {
+	if (atomic_read(&cachep->memcg_params->nr_pages) != 0)
 		kmem_cache_shrink(cachep);
-		if (atomic_read(&cachep->memcg_params->nr_pages) == 0)
-			return;
-	} else
+	else
 		kmem_cache_destroy(cachep);
 }
 
-- 
2.20.1