From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757773AbZLFUcA (ORCPT ); Sun, 6 Dec 2009 15:32:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757457AbZLFUb6 (ORCPT ); Sun, 6 Dec 2009 15:31:58 -0500 Received: from mx1.redhat.com ([209.132.183.28]:11656 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752730AbZLFUb6 (ORCPT ); Sun, 6 Dec 2009 15:31:58 -0500 Message-ID: <4B1C14BD.1030202@redhat.com> Date: Sun, 06 Dec 2009 15:31:57 -0500 From: Rik van Riel Organization: Red Hat, Inc User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.4pre) Gecko/20090922 Fedora/3.0-3.9.b4.fc12 Lightning/1.0pre Thunderbird/3.0b4 MIME-Version: 1.0 To: KOSAKI Motohiro CC: LKML , linux-mm , Andrea Arcangeli , Larry Woodman Subject: Re: [PATCH 4/7] Replace page_referenced() with wipe_page_reference() References: <20091204173233.5891.A69D9226@jp.fujitsu.com> <20091204174253.589D.A69D9226@jp.fujitsu.com> In-Reply-To: <20091204174253.589D.A69D9226@jp.fujitsu.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/04/2009 03:43 AM, KOSAKI Motohiro wrote: > From d9110c2804a4b88e460edada140b8bb0f7eb3a18 Mon Sep 17 00:00:00 2001 > From: KOSAKI Motohiro > Date: Fri, 4 Dec 2009 11:45:18 +0900 > Subject: [PATCH 4/7] Replace page_referenced() with wipe_page_reference() > > page_referenced() imply "test the page was referenced or not", but > shrink_active_list() use it for drop pte young bit. then, it should be > renamed. > > Plus, vm_flags argument is really ugly. instead, introduce new > struct page_reference_context, it's for collect some statistics. > > This patch doesn't have any behavior change. > > Signed-off-by: KOSAKI Motohiro Reviewed-by: Rik van Riel -- All rights reversed.