From patchwork Wed Jan 9 15:31:01 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WU9TSElGVUpJIEhpZGVha2kgLyDlkInol6Toi7HmmI4=?= X-Patchwork-Id: 210729 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 93FAA2C00EC for ; Thu, 10 Jan 2013 02:31:08 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757993Ab3AIPbF (ORCPT ); Wed, 9 Jan 2013 10:31:05 -0500 Received: from 94.43.138.210.xn.2iij.net ([210.138.43.94]:60592 "EHLO mail.st-paulia.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1757904Ab3AIPbD (ORCPT ); Wed, 9 Jan 2013 10:31:03 -0500 Received: from [192.168.2.160] (unknown [192.168.2.160]) by mail.st-paulia.net (Postfix) with ESMTPSA id 82B7B1BDBF; Thu, 10 Jan 2013 00:31:01 +0900 (JST) Message-ID: <50ED8D35.8070506@linux-ipv6.org> Date: Thu, 10 Jan 2013 00:31:01 +0900 From: YOSHIFUJI Hideaki Organization: USAGI Project User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 MIME-Version: 1.0 To: David Miller , netdev CC: YOSHIFUJI Hideaki Subject: [PATCH net-next] ipv6: Use FIELD_SIZEOF() instead of dummy variable. Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Signed-off-by: YOSHIFUJI Hideaki --- net/ipv6/af_inet6.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index b043c60..6b793bf 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -811,11 +811,10 @@ static struct pernet_operations inet6_net_ops = { static int __init inet6_init(void) { - struct sk_buff *dummy_skb; struct list_head *r; int err = 0; - BUILD_BUG_ON(sizeof(struct inet6_skb_parm) > sizeof(dummy_skb->cb)); + BUILD_BUG_ON(sizeof(struct inet6_skb_parm) > FIELD_SIZEOF(struct sk_buff, cb)); /* Register the socket-side information for inet6_create. */ for (r = &inetsw6[0]; r < &inetsw6[SOCK_MAX]; ++r)