From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751327Ab3BFFXe (ORCPT ); Wed, 6 Feb 2013 00:23:34 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:59389 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1750716Ab3BFFXd (ORCPT ); Wed, 6 Feb 2013 00:23:33 -0500 X-IronPort-AV: E=Sophos;i="4.84,613,1355068800"; d="scan'208";a="6694975" Message-ID: <5111E874.5020703@cn.fujitsu.com> Date: Wed, 06 Feb 2013 13:21:56 +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, davem@davemloft.net CC: Linux MM , "linux-kernel@vger.kernel.org" Subject: [PATCH 7/7] net: change type of virtio_chan->p9_max_pages 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 13:22:12, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/02/06 13:22:13, Serialize complete at 2013/02/06 13:22:13 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 member of struct virtio_chan is calculated from nr_free_buffer_pages so change its type to unsigned long in case of overflow. Signed-off-by: Zhang Yanfei --- net/9p/trans_virtio.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index fd05c81..de2e950 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -87,7 +87,7 @@ struct virtio_chan { /* This is global limit. Since we don't have a global structure, * will be placing it in each channel. */ - int p9_max_pages; + unsigned long p9_max_pages; /* Scatterlist: can be too big for stack. */ struct scatterlist sg[VIRTQUEUE_NUM]; -- 1.7.1