From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751673Ab2CDHLk (ORCPT ); Sun, 4 Mar 2012 02:11:40 -0500 Received: from mail-pz0-f52.google.com ([209.85.210.52]:54936 "EHLO mail-pz0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751372Ab2CDHLj (ORCPT ); Sun, 4 Mar 2012 02:11:39 -0500 Authentication-Results: mr.google.com; spf=pass (google.com: domain of minchan.kim@gmail.com designates 10.68.228.103 as permitted sender) smtp.mail=minchan.kim@gmail.com; dkim=pass header.i=minchan.kim@gmail.com Date: Sun, 4 Mar 2012 16:11:29 +0900 From: Minchan Kim To: Fengguang Wu Cc: Andrew Morton , Johannes Weiner , Jan Kara , Greg Thelen , Ying Han , KAMEZAWA Hiroyuki , Rik van Riel , Mel Gorman , Minchan Kim , Linux Memory Management List , LKML Subject: Re: [PATCH] mm: don't set __GFP_WRITE on ramfs/sysfs writes Message-ID: <20120304071129.GB7824@barrios> References: <20120302061035.GA2344@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120302061035.GA2344@localhost> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 02, 2012 at 02:10:35PM +0800, Fengguang Wu wrote: > There is not much of a point in skipping zones during allocation based > on the dirty usage which they'll never contribute to. And we'd like to > avoid page reclaim waits when writing to ramfs/sysfs etc. > > Acked-by: Johannes Weiner > Signed-off-by: Fengguang Wu Acked-by: Minchan Kim