From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752161Ab1AJPjn (ORCPT ); Mon, 10 Jan 2011 10:39:43 -0500 Received: from mail-iw0-f174.google.com ([209.85.214.174]:62856 "EHLO mail-iw0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751816Ab1AJPjk (ORCPT ); Mon, 10 Jan 2011 10:39:40 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=m+Z/ftUCniD411V5jl2Fwc7ykSuyqs0JrkW2ulpYBPnycCnqfdIUi0pbFF1433+YG+ 9BG6cWrwfTOjMRqjVnJdwB/xEyRfTEtOUIK2mSaddegMhsw/dvr9KNzx/kUdXYSsqszq SCSt1+CXTcVPFB7tmG4fuAC241V94ocrGt7mc= MIME-Version: 1.0 In-Reply-To: <20110106095647.GC29257@csn.ul.ie> References: <08549e97645f7d6c2bcc5c760a24fde56dfed513.1292604745.git.minchan.kim@gmail.com> <20110106095647.GC29257@csn.ul.ie> Date: Tue, 11 Jan 2011 00:39:39 +0900 Message-ID: Subject: Re: [RFC 3/5] tlbfs: Remove unnecessary page release From: Minchan Kim To: Mel Gorman Cc: Andrew Morton , linux-mm , LKML , William Irwin Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 6, 2011 at 6:56 PM, Mel Gorman wrote: > On Sat, Dec 18, 2010 at 02:13:38AM +0900, Minchan Kim wrote: >> This patch series changes remove_from_page_cache's page ref counting >> rule. page cache ref count is decreased in remove_from_page_cache. >> So we don't need call again in caller context. >> >> Cc: William Irwin >> Signed-off-by: Minchan Kim > > Other than the subject calling hugetlbfs tlbfs, I did not see any problem > with this assuming the first patch of the series is also applied. Thanks, Mel. Will fix. -- Kind regards, Minchan Kim