Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751074AbWAPQFw (ORCPT ); Mon, 16 Jan 2006 11:05:52 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751079AbWAPQFw (ORCPT ); Mon, 16 Jan 2006 11:05:52 -0500 Received: from gold.veritas.com ([143.127.12.110]:39447 "EHLO gold.veritas.com") by vger.kernel.org with ESMTP id S1751074AbWAPQFw (ORCPT ); Mon, 16 Jan 2006 11:05:52 -0500 Date: Mon, 16 Jan 2006 16:06:21 +0000 (GMT) From: Hugh Dickins X-X-Sender: hugh@goblin.wat.veritas.com To: Christoph Lameter cc: Nick Piggin , Andrew Morton , Linux Kernel Mailing List , Linux Memory Management List Subject: Re: Race in new page migration code? In-Reply-To: Message-ID: References: <20060114155517.GA30543@wotan.suse.de> <20060114181949.GA27382@wotan.suse.de> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-OriginalArrivalTime: 16 Jan 2006 16:05:51.0511 (UTC) FILETIME=[B8E65270:01C61AB6] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 727 Lines: 18 On Mon, 16 Jan 2006, Christoph Lameter wrote: > On Mon, 16 Jan 2006, Hugh Dickins wrote: > > > Or have you found the zero page mapcount distorting get_stats stats? > > If that's an issue, then better add a commented test for it there. > > It also applies to the policy compliance check. Good point, I missed that: you've inadventently changed the behaviour of sys_mbind when it encounters a zero page from a disallowed node. Another reason to remove your PageReserved test. Hugh - 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/