Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758551Ab0DPQOf (ORCPT ); Fri, 16 Apr 2010 12:14:35 -0400 Received: from nlpi157.sbcis.sbc.com ([207.115.36.171]:39353 "EHLO nlpi157.prodigy.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758539Ab0DPQOc (ORCPT ); Fri, 16 Apr 2010 12:14:32 -0400 Date: Fri, 16 Apr 2010 11:13:10 -0500 (CDT) From: Christoph Lameter X-X-Sender: cl@router.home To: Andrea Arcangeli cc: KAMEZAWA Hiroyuki , Daisuke Nishimura , LKML , linux-mm , Mel Gorman , Rik van Riel , Minchan Kim , Balbir Singh , KOSAKI Motohiro , Andrew Morton Subject: Interleave policy on 2M pages (was Re: [RFC][BUGFIX][PATCH 1/2] memcg: fix charge bypass route of migration) In-Reply-To: <20100415081743.GP32034@random.random> Message-ID: References: <20100413134207.f12cdc9c.nishimura@mxp.nes.nec.co.jp> <20100415120516.3891ce46.kamezawa.hiroyu@jp.fujitsu.com> <20100415154324.834dace9.nishimura@mxp.nes.nec.co.jp> <20100415155611.da707913.kamezawa.hiroyu@jp.fujitsu.com> <20100415081743.GP32034@random.random> User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 534 Lines: 13 On Thu, 15 Apr 2010, Andrea Arcangeli wrote: > 2) add alloc_pages_vma for numa awareness in the huge page faults How do interleave policies work with alloc_pages_vma? So far the semantics is to spread 4k pages over different nodes. With 2M pages this can no longer work the way is was. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/