From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753991AbZGPIkU (ORCPT ); Thu, 16 Jul 2009 04:40:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753732AbZGPIkT (ORCPT ); Thu, 16 Jul 2009 04:40:19 -0400 Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:33369 "EHLO fgwmail5.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753709AbZGPIkS (ORCPT ); Thu, 16 Jul 2009 04:40:18 -0400 X-SecurityPolicyCheck-FJ: OK by FujitsuOutboundMailChecker v1.3.1 From: KOSAKI Motohiro To: LKML Subject: [PATCH 4/5] Use add_page_to_lru_list() helper function Cc: kosaki.motohiro@jp.fujitsu.com, linux-mm , Andrew Morton In-Reply-To: <20090716173449.9D4B.A69D9226@jp.fujitsu.com> References: <20090716173449.9D4B.A69D9226@jp.fujitsu.com> Message-Id: <20090716173921.9D54.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: Thu, 16 Jul 2009 17:40:12 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Subject: Use add_page_to_lru_list() helper function add_page_to_lru_list() is equivalent to - add lru list (global) - add lru list (mem-cgroup) - modify zone stat We can use it. Signed-off-by: KOSAKI Motohiro --- mm/vmscan.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) Index: b/mm/vmscan.c =================================================================== --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1225,12 +1225,12 @@ static void move_active_pages_to_lru(str while (!list_empty(list)) { page = lru_to_page(list); + list_del(&page->lru); VM_BUG_ON(PageLRU(page)); SetPageLRU(page); - list_move(&page->lru, &zone->lru[lru].list); - mem_cgroup_add_lru_list(page, lru); + add_page_to_lru_list(zone, page, lru); pgmoved++; if (!pagevec_add(&pvec, page) || list_empty(list)) { @@ -1241,7 +1241,6 @@ static void move_active_pages_to_lru(str spin_lock_irq(&zone->lru_lock); } } - __mod_zone_page_state(zone, NR_LRU_BASE + lru, pgmoved); if (!is_active_lru(lru)) __count_vm_events(PGDEACTIVATE, pgmoved); }