From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759774AbXGMQ6U (ORCPT ); Fri, 13 Jul 2007 12:58:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753123AbXGMQ6M (ORCPT ); Fri, 13 Jul 2007 12:58:12 -0400 Received: from netops-testserver-4-out.sgi.com ([192.48.171.29]:35505 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751334AbXGMQ6L (ORCPT ); Fri, 13 Jul 2007 12:58:11 -0400 Date: Fri, 13 Jul 2007 09:58:07 -0700 (PDT) From: Christoph Lameter X-X-Sender: clameter@schroedinger.engr.sgi.com To: Andy Whitcroft cc: Andrew Morton , Mel Gorman , npiggin@suse.de, kenchen@google.com, jschopp@austin.ibm.com, kamezawa.hiroyu@jp.fujitsu.com, a.p.zijlstra@chello.nl, y-goto@jp.fujitsu.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: -mm merge plans -- anti-fragmentation In-Reply-To: <469751E9.7060904@shadowen.org> Message-ID: References: <20070710102043.GA20303@skynet.ie> <20070712122925.192a6601.akpm@linux-foundation.org> <469751E9.7060904@shadowen.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 13 Jul 2007, Andy Whitcroft wrote: > I would like to see ZONE_MOVABLE and lumpy considered for 2.6.23. Agree. ZONE_MOVABLE is a way to guarantee a reclaimable memory area which is beneficial for the antifrag approach (and it will help to get more reliable allocations of higher order pages in SLUB if one chooses to use these...).