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=-10.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 B8038C433E0 for ; Tue, 9 Jun 2020 20:37:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 899462078D for ; Tue, 9 Jun 2020 20:37:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727773AbgFIUh5 (ORCPT ); Tue, 9 Jun 2020 16:37:57 -0400 Received: from www62.your-server.de ([213.133.104.62]:60018 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726903AbgFIUh5 (ORCPT ); Tue, 9 Jun 2020 16:37:57 -0400 Received: from sslproxy03.your-server.de ([88.198.220.132]) by www62.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89_1) (envelope-from ) id 1jil0H-00009t-IR; Tue, 09 Jun 2020 22:37:49 +0200 Received: from [178.196.57.75] (helo=pc-9.home) by sslproxy03.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jil0H-000VJ9-5W; Tue, 09 Jun 2020 22:37:49 +0200 Subject: Re: [PATCH] libbpf: Define __WORDSIZE if not available To: Arnaldo Carvalho de Melo , Alexei Starovoitov , Andrii Nakryiko Cc: Arnaldo Carvalho de Melo , Peter Zijlstra , Ian Rogers , Namhyung Kim , Pekka Enberg , Jiri Olsa , Irina Tirdea , bpf , Linux Kernel Mailing List References: <20200608161150.GA3073@kernel.org> <20200609153445.GF24868@kernel.org> From: Daniel Borkmann Message-ID: Date: Tue, 9 Jun 2020 22:37:48 +0200 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: <20200609153445.GF24868@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 0.102.3/25838/Tue Jun 9 14:50:43 2020) Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hey Arnaldo, On 6/9/20 5:34 PM, Arnaldo Carvalho de Melo wrote: > Some systems, such as Android, don't have a define for __WORDSIZE, do it > in terms of __SIZEOF_LONG__, as done in perf since 2012: > > http://git.kernel.org/torvalds/c/3f34f6c0233ae055b5 > > For reference: https://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html > > I build tested it here and Andrii did some Travis CI build tests too. > > Acked-by: Andrii Nakryiko > Signed-off-by: Arnaldo Carvalho de Melo Diff missing? Thanks, Daniel