From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758692AbcC3HKm (ORCPT ); Wed, 30 Mar 2016 03:10:42 -0400 Received: from LGEAMRELO13.lge.com ([156.147.23.53]:47101 "EHLO lgeamrelo13.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758653AbcC3HKk (ORCPT ); Wed, 30 Mar 2016 03:10:40 -0400 X-Original-SENDERIP: 156.147.1.127 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, jlayton@poochiereds.net, bfields@fieldses.org, Vlastimil Babka , Joonsoo Kim , koct9i@gmail.com, aquini@redhat.com, virtualization@lists.linux-foundation.org, Mel Gorman , Hugh Dickins , Sergey Senozhatsky , Rik van Riel , rknize@motorola.com, Gioh Kim , Sangseok Lee , Chan Gyun Jeong , Al Viro , YiPing Xu , Minchan Kim Subject: [PATCH v3 07/16] zsmalloc: remove page_mapcount_reset Date: Wed, 30 Mar 2016 16:12:06 +0900 Message-Id: <1459321935-3655-8-git-send-email-minchan@kernel.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1459321935-3655-1-git-send-email-minchan@kernel.org> References: <1459321935-3655-1-git-send-email-minchan@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We don't use page->_mapcount any more so no need to reset. Signed-off-by: Minchan Kim --- mm/zsmalloc.c | 1 - 1 file changed, 1 deletion(-) diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 4dd72a803568..0f6cce9b9119 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -922,7 +922,6 @@ static void reset_page(struct page *page) set_page_private(page, 0); page->mapping = NULL; page->freelist = NULL; - page_mapcount_reset(page); } static void free_zspage(struct page *first_page) -- 1.9.1