From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f43.google.com (mail-pa0-f43.google.com [209.85.220.43]) by kanga.kvack.org (Postfix) with ESMTP id B07AD82F64 for ; Fri, 30 Oct 2015 03:01:27 -0400 (EDT) Received: by padhy1 with SMTP id hy1so59554321pad.0 for ; Fri, 30 Oct 2015 00:01:27 -0700 (PDT) Received: from lgeamrelo11.lge.com (LGEAMRELO11.lge.com. [156.147.23.51]) by mx.google.com with ESMTPS id yi8si8653039pac.186.2015.10.30.00.01.22 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 30 Oct 2015 00:01:23 -0700 (PDT) From: 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> In-Reply-To: <1446188504-28023-1-git-send-email-minchan@kernel.org> References: <1446188504-28023-1-git-send-email-minchan@kernel.org> Sender: owner-linux-mm@kvack.org List-ID: 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 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org