From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758846AbbJ3HB0 (ORCPT ); Fri, 30 Oct 2015 03:01:26 -0400 Received: from LGEAMRELO11.lge.com ([156.147.23.51]:33013 "EHLO lgeamrelo11.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758807AbbJ3HBW (ORCPT ); Fri, 30 Oct 2015 03:01:22 -0400 X-Original-SENDERIP: 156.147.1.151 X-Original-MAILFROM: minchan@kernel.org X-Original-SENDERIP: 10.177.223.161 X-Original-MAILFROM: minchan@kernel.org From: Minchan Kim To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Michael Kerrisk , linux-api@vger.kernel.org, Hugh Dickins , Johannes Weiner , zhangyanfei@cn.fujitsu.com, Rik van Riel , Mel Gorman , KOSAKI Motohiro , Jason Evans , Daniel Micay , "Kirill A. Shutemov" , Michal Hocko , yalin.wang2010@gmail.com, Shaohua Li , Minchan Kim Subject: [PATCH 6/8] mm: lru_deactivate_fn should clear PG_referenced Date: Fri, 30 Oct 2015 16:01:42 +0900 Message-Id: <1446188504-28023-7-git-send-email-minchan@kernel.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1446188504-28023-1-git-send-email-minchan@kernel.org> References: <1446188504-28023-1-git-send-email-minchan@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org deactivate_page aims for accelerate for reclaiming through moving pages from active list to inactive list so we should clear PG_referenced for the goal. Acked-by: Hugh Dickins Suggested-by: Andrew Morton Signed-off-by: Minchan Kim --- mm/swap.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/swap.c b/mm/swap.c index d0eacc5f62a3..4a6aec976ab1 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -810,6 +810,7 @@ static void lru_deactivate_fn(struct page *page, struct lruvec *lruvec, del_page_from_lru_list(page, lruvec, lru + LRU_ACTIVE); ClearPageActive(page); + ClearPageReferenced(page); add_page_to_lru_list(page, lruvec, lru); __count_vm_event(PGDEACTIVATE); -- 1.9.1