Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753673AbcKILEf (ORCPT ); Wed, 9 Nov 2016 06:04:35 -0500 Received: from www62.your-server.de ([213.133.104.62]:57446 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932678AbcKILE2 (ORCPT ); Wed, 9 Nov 2016 06:04:28 -0500 Message-ID: <582302B3.9040501@iogearbox.net> Date: Wed, 09 Nov 2016 12:04:19 +0100 From: Daniel Borkmann User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: kbuild test robot CC: kbuild-all@01.org, Zhiyi Sun , bblanco@plumgrid.com, Tariq Toukan , Yishai Hadas , netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, alexei.starovoitov@gmail.com Subject: Re: [PATCH net-next 1/2] bpf, mlx4: fix prog refcount in mlx4_en_try_alloc_resources error path References: <201611091853.HAp072gP%fengguang.wu@intel.com> In-Reply-To: <201611091853.HAp072gP%fengguang.wu@intel.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Authenticated-Sender: daniel@iogearbox.net Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 600 Lines: 15 On 11/09/2016 11:58 AM, kbuild test robot wrote: [...] > All errors (new ones prefixed by >>): > > drivers/net/ethernet/mellanox/mlx4/en_netdev.c: In function 'mlx4_xdp_set': >>> drivers/net/ethernet/mellanox/mlx4/en_netdev.c:2752:4: error: implicit declaration of function 'bpf_prog_add_undo' [-Werror=implicit-function-declaration] > bpf_prog_add_undo(prog, priv->rx_ring_num - 1); > ^~~~~~~~~~~~~~~~~ > cc1: some warnings being treated as errors Ahh right, needs an empty variant for !CONFIG_BPF_SYSCALL. I'll fix that up before sending an official patch. Thanks, Daniel