From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755594AbZDUKry (ORCPT ); Tue, 21 Apr 2009 06:47:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753504AbZDUKrp (ORCPT ); Tue, 21 Apr 2009 06:47:45 -0400 Received: from fgwmail7.fujitsu.co.jp ([192.51.44.37]:34283 "EHLO fgwmail7.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753314AbZDUKro (ORCPT ); Tue, 21 Apr 2009 06:47:44 -0400 From: KOSAKI Motohiro To: Mel Gorman Subject: Re: [PATCH 16/25] Save text by reducing call sites of __rmqueue() Cc: kosaki.motohiro@jp.fujitsu.com, Linux Memory Management List , Christoph Lameter , Nick Piggin , Linux Kernel Mailing List , Lin Ming , Zhang Yanmin , Peter Zijlstra , Pekka Enberg , Andrew Morton In-Reply-To: <1240266011-11140-17-git-send-email-mel@csn.ul.ie> References: <1240266011-11140-1-git-send-email-mel@csn.ul.ie> <1240266011-11140-17-git-send-email-mel@csn.ul.ie> Message-Id: <20090421193511.F16E.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 [ja] Date: Tue, 21 Apr 2009 19:47:40 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > } else { > - spin_lock_irqsave(&zone->lock, flags); > - page = __rmqueue(zone, order, migratetype); > - spin_unlock(&zone->lock); > - if (!page) > + LIST_HEAD(list); > + local_irq_save(flags); > + > + /* Calling __rmqueue would bloat text, hence this */ > + if (!rmqueue_bulk(zone, order, 1, &list, migratetype)) > goto failed; > + page = list_entry(list.next, struct page, lru); > + list_del(&page->lru); > } looks good Reviewed-by: KOSAKI Motohiro