From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751921Ab3C1FTw (ORCPT ); Thu, 28 Mar 2013 01:19:52 -0400 Received: from shards.monkeyblade.net ([149.20.54.216]:36536 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751013Ab3C1FTv (ORCPT ); Thu, 28 Mar 2013 01:19:51 -0400 Date: Thu, 28 Mar 2013 01:19:39 -0400 (EDT) Message-Id: <20130328.011939.1891553737450044285.davem@davemloft.net> To: sfr@canb.auug.org.au Cc: netdev@vger.kernel.org, linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, jasowang@redhat.com Subject: Re: linux-next: build failure after merge of the final tree (net-next tree related) From: David Miller In-Reply-To: <20130328160420.e57d7fdbd2894807e73e8497@canb.auug.org.au> References: <20130328160420.e57d7fdbd2894807e73e8497@canb.auug.org.au> X-Mailer: Mew version 6.5 on Emacs 24.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.7 (shards.monkeyblade.net [0.0.0.0]); Wed, 27 Mar 2013 22:19:42 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stephen Rothwell Date: Thu, 28 Mar 2013 16:04:20 +1100 > Hi all, > > After merging the final tree, today's linux-next build (powerpc > ppc44x_defconfig) failed like this: > > net/packet/af_packet.c: In function 'packet_sendmsg_spkt': > net/packet/af_packet.c:1515:2: error: implicit declaration of function 'skb_probe_transport_header' [-Werror=implicit-function-declaration] > drivers/net/tun.c: In function 'tun_get_user': > drivers/net/tun.c:1206:2: error: implicit declaration of function 'skb_probe_transport_header' [-Werror=implicit-function-declaration] > > Caused by commit 40893fd0fd4e ("net: switch to use > skb_probe_transport_header()"). This is a 32 bit build, so that > "BITS_PER_LONG > 32" is false and so NET_SKBUFF_DATA_USES_OFFSET is not > defined ... and skb_probe_transport_header() is only defined in an area of > skbuff.h protected by "#ifdef NET_SKBUFF_DATA_USES_OFFSET" :-( > > I have reverted that commit for today. This got fixed about an hour ago :-)