From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751157Ab3BFFUt (ORCPT ); Wed, 6 Feb 2013 00:20:49 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:20686 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1750716Ab3BFFUs (ORCPT ); Wed, 6 Feb 2013 00:20:48 -0500 X-IronPort-AV: E=Sophos;i="4.84,613,1355068800"; d="scan'208";a="6694956" Message-ID: <5111E7D0.5030409@cn.fujitsu.com> Date: Wed, 06 Feb 2013 13:19:12 +0800 From: Zhang Yanfei User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.8) Gecko/20121012 Thunderbird/10.0.8 MIME-Version: 1.0 To: Andrew Morton , mgorman@suse.de, minchan@kernel.org, kamezawa.hiroyu@jp.fujitsu.com CC: Linux MM , "linux-kernel@vger.kernel.org" Subject: [PATCH 5/7] vmscan: change type of vm_total_pages to unsigned long References: <5111E612.4010907@cn.fujitsu.com> In-Reply-To: <5111E612.4010907@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/02/06 13:19:28, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/02/06 13:19:29, Serialize complete at 2013/02/06 13:19:29 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This variable is calculated from nr_free_pagecache_pages so change its type to unsigned long. Signed-off-by: Zhang Yanfei --- include/linux/swap.h | 2 +- mm/vmscan.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/swap.h b/include/linux/swap.h index c238323..fa1f686 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -266,7 +266,7 @@ extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, extern unsigned long shrink_all_memory(unsigned long nr_pages); extern int vm_swappiness; extern int remove_mapping(struct address_space *mapping, struct page *page); -extern long vm_total_pages; +extern unsigned long vm_total_pages; #ifdef CONFIG_NUMA extern int zone_reclaim_mode; diff --git a/mm/vmscan.c b/mm/vmscan.c index 196709f..5344a5b 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -128,7 +128,7 @@ struct scan_control { * From 0 .. 100. Higher means more swappy. */ int vm_swappiness = 60; -long vm_total_pages; /* The total number of pages which the VM controls */ +unsigned long vm_total_pages; /* The total number of pages which the VM controls */ static LIST_HEAD(shrinker_list); static DECLARE_RWSEM(shrinker_rwsem); -- 1.7.1