From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752287AbcGMNKk (ORCPT ); Wed, 13 Jul 2016 09:10:40 -0400 Received: from gum.cmpxchg.org ([85.214.110.215]:52280 "EHLO gum.cmpxchg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751779AbcGMNKc (ORCPT ); Wed, 13 Jul 2016 09:10:32 -0400 Date: Wed, 13 Jul 2016 09:10:01 -0400 From: Johannes Weiner To: Mel Gorman Cc: Andrew Morton , Linux-MM , Minchan Kim , LKML Subject: Re: [PATCH 1/4] mm, vmscan: Have kswapd reclaim from all zones if reclaiming and buffer_heads_over_limit -fix Message-ID: <20160713131001.GC9905@cmpxchg.org> References: <1468404004-5085-1-git-send-email-mgorman@techsingularity.net> <1468404004-5085-2-git-send-email-mgorman@techsingularity.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1468404004-5085-2-git-send-email-mgorman@techsingularity.net> User-Agent: Mutt/1.6.1 (2016-04-27) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 13, 2016 at 11:00:01AM +0100, Mel Gorman wrote: > Johannes reported that the comment about buffer_heads_over_limit in > balance_pgdat only made sense in the context of the patch. This patch > clarifies the reasoning and how it applies to 32 and 64 bit systems. > > This is a fix to the mmotm patch > mm-vmscan-have-kswapd-reclaim-from-all-zones-if-reclaiming-and-buffer_heads_over_limit.patch > > Suggested-by: Johannes Weiner > Signed-off-by: Mel Gorman This is a great comment now, thank you. Acked-by: Johannes Weiner