From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f54.google.com (mail-pa0-f54.google.com [209.85.220.54]) by kanga.kvack.org (Postfix) with ESMTP id CF8256B0264 for ; Wed, 30 Mar 2016 03:10:51 -0400 (EDT) Received: by mail-pa0-f54.google.com with SMTP id fe3so33345420pab.1 for ; Wed, 30 Mar 2016 00:10:51 -0700 (PDT) Received: from lgeamrelo13.lge.com (LGEAMRELO13.lge.com. [156.147.23.53]) by mx.google.com with ESMTP id hq1si4402059pac.56.2016.03.30.00.10.38 for ; Wed, 30 Mar 2016 00:10:39 -0700 (PDT) From: 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> In-Reply-To: <1459321935-3655-1-git-send-email-minchan@kernel.org> References: <1459321935-3655-1-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, 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 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 -- 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