From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752653Ab1AZIOk (ORCPT ); Wed, 26 Jan 2011 03:14:40 -0500 Received: from gir.skynet.ie ([193.1.99.77]:46524 "EHLO gir.skynet.ie" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751383Ab1AZIOj (ORCPT ); Wed, 26 Jan 2011 03:14:39 -0500 Date: Wed, 26 Jan 2011 08:14:14 +0000 From: Mel Gorman To: Minchan Kim Cc: Andrew Morton , linux-mm , LKML , Andrea Arcangeli Subject: Re: [PATCH 1/3] When migrate_pages returns 0, all pages must have been released Message-ID: <20110126081414.GK18984@csn.ul.ie> References: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17+20080114 (2008-01-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 21, 2011 at 01:17:05AM +0900, Minchan Kim wrote: > From: Andrea Arcangeli > > From: Andrea Arcangeli > > In some cases migrate_pages could return zero while still leaving a > few pages in the pagelist (and some caller wouldn't notice it has to > call putback_lru_pages after commit > cf608ac19c95804dc2df43b1f4f9e068aa9034ab). > > Add one missing putback_lru_pages not added by commit > cf608ac19c95804dc2df43b1f4f9e068aa9034ab. > > Reviewed-by: Minchan Kim > Signed-off-by: Andrea Arcangeli Better late than never; Acked-by: Mel Gorman -- Mel Gorman Linux Technology Center IBM Dublin Software Lab