Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756205AbXHVDEw (ORCPT ); Tue, 21 Aug 2007 23:04:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754069AbXHVDEo (ORCPT ); Tue, 21 Aug 2007 23:04:44 -0400 Received: from fgwmail7.fujitsu.co.jp ([192.51.44.37]:45911 "EHLO fgwmail7.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754034AbXHVDEo (ORCPT ); Tue, 21 Aug 2007 23:04:44 -0400 Date: Wed, 22 Aug 2007 12:06:43 +0900 From: KAMEZAWA Hiroyuki To: Shaohua Li Cc: lkml , clameter@sgi.com Subject: Re: bug in migrate page Message-Id: <20070822120643.961ce19b.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <1187751053.17976.2.camel@sli10-conroe.sh.intel.com> References: <1187748489.8474.21.camel@sli10-conroe.sh.intel.com> <20070822115258.7d59aaa1.kamezawa.hiroyu@jp.fujitsu.com> <1187751053.17976.2.camel@sli10-conroe.sh.intel.com> Organization: Fujitsu X-Mailer: Sylpheed 2.4.2 (GTK+ 2.10.11; i686-pc-mingw32) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 602 Lines: 18 On Wed, 22 Aug 2007 10:50:53 +0800 Shaohua Li wrote: > > At quick glance, above path has no writepage() ops. > > just replace swap's radix tree entry. > I missed swap has .migratepage and thought fallback_migrate_page is > used, then I thought doing rcu lock in PageAnon case is ok. > Thank you, I'll write a patch. Regards, -Kame - 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/