From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760805AbYELJdq (ORCPT ); Mon, 12 May 2008 05:33:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757058AbYELJdh (ORCPT ); Mon, 12 May 2008 05:33:37 -0400 Received: from sacred.ru ([62.205.161.221]:55854 "EHLO sacred.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755375AbYELJdh (ORCPT ); Mon, 12 May 2008 05:33:37 -0400 Message-ID: <48280DFD.20409@openvz.org> Date: Mon, 12 May 2008 13:29:33 +0400 From: Pavel Emelyanov User-Agent: Thunderbird 2.0.0.14 (X11/20080421) MIME-Version: 1.0 To: KAMEZAWA Hiroyuki CC: LKML , "linux-mm@kvack.org" , Andrew Morton , "balbir@linux.vnet.ibm.com" , "yamamoto@valinux.co.jp" , "lizf@cn.fujitsu.com" Subject: Re: [PATCH] memcg: avoid unnecessary initialization References: <20080509145941.f68e8f66.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <20080509145941.f68e8f66.kamezawa.hiroyu@jp.fujitsu.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-3.0 (sacred.ru [62.205.161.221]); Mon, 12 May 2008 13:32:00 +0400 (MSD) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org KAMEZAWA Hiroyuki wrote: > An easy cut out from memcg: performance improvement patch set. > Tested on: x86-64/linux-2.6.26-rc1-git6 > > Thanks, > -Kame > == > * remove over-killing initialization (in fast path) > * makeing the condition for PAGE_CGROUP_FLAG_ACTIVE be more obvious. > > Signed-off-by: KAMEAZAWA Hiroyuki Acked-by: Pavel Emelyanov