From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758242AbYLFNzt (ORCPT ); Sat, 6 Dec 2008 08:55:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755871AbYLFNzl (ORCPT ); Sat, 6 Dec 2008 08:55:41 -0500 Received: from vps1.tull.net ([66.180.172.116]:35497 "HELO vps1.tull.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753062AbYLFNzl (ORCPT ); Sat, 6 Dec 2008 08:55:41 -0500 Date: Sun, 7 Dec 2008 00:55:36 +1100 From: Nick Andrew To: Nick Piggin Cc: Christoph Lameter , Hugh Dickins , KAMEZAWA Hiroyuki , Rik van Riel , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH] Fix incorrect use of loose in migrate.c Message-ID: <20081206135536.GH5957@mail.local.tull.net> References: <20081205030807.32309.69191.stgit@marcab.local.tull.net> <20081206121227.GA6292@wotan.suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20081206121227.GA6292@wotan.suse.de> User-Agent: Mutt/1.5.18 (2008-05-17) X-SMTPD: qpsmtpd/0.26, http://develooper.com/code/qpsmtpd/ Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Dec 06, 2008 at 01:12:27PM +0100, Nick Piggin wrote: > > /* > > * A dirty page may imply that the underlying filesystem has > > * the page on some queue. So the page must be clean for > > - * migration. Writeout may mean we loose the lock and the > > + * migration. Writeout may mean we lose the lock and the > > * page state is no longer what we checked for earlier. > > * At this point we know that the migration attempt cannot > > * be successful. > > I don't know... presumably we haven't just gone and lost the little > bugger. I mean, we were holding it one minute, then... gone? Do we > have Alzheimer's? Unlikely. I think we loosed it. Loosen? Nick.