From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752583AbcGRXyG (ORCPT ); Mon, 18 Jul 2016 19:54:06 -0400 Received: from LGEAMRELO11.lge.com ([156.147.23.51]:56039 "EHLO lgeamrelo11.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752041AbcGRXyD (ORCPT ); Mon, 18 Jul 2016 19:54:03 -0400 X-Original-SENDERIP: 156.147.1.127 X-Original-MAILFROM: minchan@kernel.org X-Original-SENDERIP: 165.244.98.150 X-Original-MAILFROM: minchan@kernel.org X-Original-SENDERIP: 10.177.223.161 X-Original-MAILFROM: minchan@kernel.org Date: Tue, 19 Jul 2016 08:54:14 +0900 From: Minchan Kim To: Mel Gorman CC: Andrew Morton , Johannes Weiner , Vlastimil Babka , Linux-MM , LKML Subject: Re: [PATCH 1/3] mm, vmscan: Remove redundant check in shrink_zones() Message-ID: <20160718235414.GA9161@bbox> References: <1468853426-12858-1-git-send-email-mgorman@techsingularity.net> <1468853426-12858-2-git-send-email-mgorman@techsingularity.net> MIME-Version: 1.0 In-Reply-To: <1468853426-12858-2-git-send-email-mgorman@techsingularity.net> User-Agent: Mutt/1.5.21 (2010-09-15) X-MIMETrack: Itemize by SMTP Server on LGEKRMHUB06/LGE/LG Group(Release 8.5.3FP6|November 21, 2013) at 2016/07/19 08:54:00, Serialize by Router on LGEKRMHUB06/LGE/LG Group(Release 8.5.3FP6|November 21, 2013) at 2016/07/19 08:54:00, Serialize complete at 2016/07/19 08:54:00 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 18, 2016 at 03:50:24PM +0100, Mel Gorman wrote: > As pointed out by Minchan Kim, shrink_zones() checks for populated > zones in a zonelist but a zonelist can never contain unpopulated > zones. While it's not related to the node-lru series, it can be > cleaned up now. > > Suggested-by: Minchan Kim > Signed-off-by: Mel Gorman Acked-by: Minchan Kim Thanks.