From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753975Ab0ATGGN (ORCPT ); Wed, 20 Jan 2010 01:06:13 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751742Ab0ATGGM (ORCPT ); Wed, 20 Jan 2010 01:06:12 -0500 Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:38049 "EHLO fgwmail6.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751416Ab0ATGGJ (ORCPT ); Wed, 20 Jan 2010 01:06:09 -0500 X-SecurityPolicyCheck-FJ: OK by FujitsuOutboundMailChecker v1.3.1 From: KOSAKI Motohiro To: KAMEZAWA Hiroyuki , Daisuke Nishimura , LKML , linux-mm , Andrew Morton Subject: [cleanup][PATCH] Kill anon local variable from migrate_page_copy Cc: kosaki.motohiro@jp.fujitsu.com Message-Id: <20100120150451.406A.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.50.07 [ja] Date: Wed, 20 Jan 2010 15:06:01 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org commit 01b1ae63c2 (memcg: simple migration handling) removed mem_cgroup_uncharge_cache_page() call from migrate_page_copy. Then, now anon variable is unused. This patch remove it. Signed-off-by: KOSAKI Motohiro Cc: KAMEZAWA Hiroyuki Cc: Daisuke Nishimura --- mm/migrate.c | 4 ---- 1 files changed, 0 insertions(+), 4 deletions(-) diff --git a/mm/migrate.c b/mm/migrate.c index efddbf0..9e4a13f 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -275,8 +275,6 @@ static int migrate_page_move_mapping(struct address_space *mapping, */ static void migrate_page_copy(struct page *newpage, struct page *page) { - int anon; - copy_highpage(newpage, page); if (PageError(page)) @@ -313,8 +311,6 @@ static void migrate_page_copy(struct page *newpage, struct page *page) ClearPageSwapCache(page); ClearPagePrivate(page); set_page_private(page, 0); - /* page->mapping contains a flag for PageAnon() */ - anon = PageAnon(page); page->mapping = NULL; /* -- 1.6.5.2