From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A8B9CC432C3 for ; Fri, 29 Nov 2019 00:25:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7DCC0208E4 for ; Fri, 29 Nov 2019 00:25:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726616AbfK2AZd (ORCPT ); Thu, 28 Nov 2019 19:25:33 -0500 Received: from www62.your-server.de ([213.133.104.62]:48930 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726610AbfK2AZc (ORCPT ); Thu, 28 Nov 2019 19:25:32 -0500 Received: from sslproxy06.your-server.de ([78.46.172.3]) by www62.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89_1) (envelope-from ) id 1iaU65-00004y-A8; Fri, 29 Nov 2019 01:25:21 +0100 Received: from [178.197.249.15] (helo=pc-9.home) by sslproxy06.your-server.de with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1iaU65-0003VS-21; Fri, 29 Nov 2019 01:25:21 +0100 Subject: Re: [PATCH bpf] bpf: Fix build in minimal configurations To: Alexei Starovoitov , davem@davemloft.net Cc: rdunlap@infradead.org, netdev@vger.kernel.org, bpf@vger.kernel.org, kernel-team@fb.com References: <20191128043508.2346723-1-ast@kernel.org> From: Daniel Borkmann Message-ID: <775e2e54-f2f8-18b6-444d-27699b7666ff@iogearbox.net> Date: Fri, 29 Nov 2019 01:25:20 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20191128043508.2346723-1-ast@kernel.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.101.4/25647/Thu Nov 28 10:49:14 2019) Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On 11/28/19 5:35 AM, Alexei Starovoitov wrote: > Some kconfigs can have BPF enabled without a single valid program type. > In such configurations the build will fail with: > ./kernel/bpf/btf.c:3466:1: error: empty enum is invalid > > Fix it by adding unused value to the enum. > > Reported-by: Randy Dunlap > Signed-off-by: Alexei Starovoitov Applied, thanks!