From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751297AbcG2D3Z (ORCPT ); Thu, 28 Jul 2016 23:29:25 -0400 Received: from LGEAMRELO13.lge.com ([156.147.23.53]:58549 "EHLO lgeamrelo13.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750754AbcG2D3X (ORCPT ); Thu, 28 Jul 2016 23:29:23 -0400 X-Original-SENDERIP: 156.147.1.126 X-Original-MAILFROM: minchan@kernel.org X-Original-SENDERIP: 165.244.98.76 X-Original-MAILFROM: minchan@kernel.org X-Original-SENDERIP: 10.177.223.161 X-Original-MAILFROM: minchan@kernel.org Date: Fri, 29 Jul 2016 12:30:07 +0900 From: Minchan Kim To: Andrew Morton CC: , , Mel Gorman , Johannes Weiner , Rik van Riel Subject: Re: [PATCH] mm: move swap-in anonymous page into active list Message-ID: <20160729033007.GA17905@bbox> References: <1469762740-17860-1-git-send-email-minchan@kernel.org> MIME-Version: 1.0 In-Reply-To: <1469762740-17860-1-git-send-email-minchan@kernel.org> User-Agent: Mutt/1.5.21 (2010-09-15) X-MIMETrack: Itemize by SMTP Server on LGEKRMHUB07/LGE/LG Group(Release 8.5.3FP6|November 21, 2013) at 2016/07/29 12:29:19, Serialize by Router on LGEKRMHUB07/LGE/LG Group(Release 8.5.3FP6|November 21, 2013) at 2016/07/29 12:29:19, Serialize complete at 2016/07/29 12:29:19 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 Fri, Jul 29, 2016 at 12:25:40PM +0900, Minchan Kim wrote: > Every swap-in anonymous page starts from inactive lru list's head. > It should be activated unconditionally when VM decide to reclaim > because page table entry for the page always usually has marked > accessed bit. Thus, their window size for getting a new referece > is 2 * NR_inactive + NR_active while others is NR_active + NR_active. NR_inactive typo