From mboxrd@z Thu Jan 1 00:00:00 1970 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> Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer; bh=WHDKhTXldJq1UBB0QbmMOGrPDsth+ta07R9BML1AY7k=; b=lQ9z6bCRXfnrBHE0G5xQk8cRPUKrsgIL8V2Qbn3G161XPlESMdDSyFUqBmSn71oH8F OrLLcdCwLoVSe5vSBe/DRZlziBgHE/DDoeOhuQS2yTZFxrbiwBjaeg9uVys45Yf6kLPv CqUPbce5yw6NZ0yKh+sExOPmc/i/Lfa6srnbaHVbel9ONltTJxmeOmj79UETKLaiZViG VGZWCAANV73r+9rFY/nHFxV/cKpj/Nu2TDFmYgWgUyZ8xlCDH2lfcCAxwstZJQBD0Wwh KirhtXSifCyAGJfPZZrgcmwiHCHGyvV+yeNHl3BKhCUTVGfu9ibV4kCnVsBg6Lr9kPJT 1WSw== Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: "linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org" Cc: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.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 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 From mboxrd@z Thu Jan 1 00:00:00 1970 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 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