Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760567Ab2FVMAK (ORCPT ); Fri, 22 Jun 2012 08:00:10 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:51818 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760269Ab2FVMAI (ORCPT ); Fri, 22 Jun 2012 08:00:08 -0400 From: Wanpeng Li To: "linux-mm@kvack.org" Cc: , 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 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> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 770 Lines: 28 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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/