From 1faf8e40a8ab12ae1f7f474965e6fb031e43f8d6 Mon Sep 17 00:00:00 2001
From: Li Zefan <lizf@cn.fujitsu.com>
Date: Tue, 29 Apr 2008 01:00:24 -0700
Subject: [PATCH] memcg: remove redundant initialization in mem_cgroup_create()

*mem has been zeroed, that means mem->info has already been filled with 0.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/memcontrol.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 15aa34b11e88..33add96cd5fb 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1024,8 +1024,6 @@ mem_cgroup_create(struct cgroup_subsys *ss, struct cgroup *cont)
 
 	res_counter_init(&mem->res);
 
-	memset(&mem->info, 0, sizeof(mem->info));
-
 	for_each_node_state(node, N_POSSIBLE)
 		if (alloc_mem_cgroup_per_zone_info(mem, node))
 			goto free_out;