From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx145.postini.com [74.125.245.145]) by kanga.kvack.org (Postfix) with SMTP id C8CEA6B0169 for ; Fri, 22 Jun 2012 08:00:08 -0400 (EDT) Received: by dakp5 with SMTP id p5so2776072dak.14 for ; Fri, 22 Jun 2012 05:00:08 -0700 (PDT) From: Wanpeng Li Subject: [PATCH 1/2] memcg: use existing function to judge root mem cgroup Date: Fri, 22 Jun 2012 19:57:22 +0800 Message-Id: <1340366243-28104-1-git-send-email-liwp.linux@gmail.com> Sender: owner-linux-mm@kvack.org List-ID: To: "linux-mm@kvack.org" Cc: cgroups@vger.kernel.org, KAMEZAWA Hiroyuki , Michal Hocko , Johannes Weiner , Frederic Weisbecker , Han Ying , Glauber Costa , Tejun Heo , "Aneesh Kumar K.V" , Andrew Morton , Hiroyuki Kamezawa , Linux Kernel , Wanpeng Li From: Wanpeng Li Signed-off-by: Wanpeng Li --- mm/memcontrol.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index f72b5e5..776fc57 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -4873,7 +4873,7 @@ mem_cgroup_create(struct cgroup *cont) goto free_out; /* root ? */ - if (cont->parent == NULL) { + if (!(mem_cgroup_is_root(cont))) { int cpu; enable_swap_cgroup(); parent = NULL; -- 1.7.9.5 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org