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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE707C4332F for ; Thu, 2 Nov 2023 06:00:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232583AbjKBGAe (ORCPT ); Thu, 2 Nov 2023 02:00:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35338 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229445AbjKBGA2 (ORCPT ); Thu, 2 Nov 2023 02:00:28 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 89A0A13D for ; Wed, 1 Nov 2023 23:00:25 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPS id 2ACC3C433AD; Thu, 2 Nov 2023 06:00:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698904825; bh=5Qas+HFTiqzVDkX8McUzv1By9wmnnhxEMbccqZ++u+U=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=aQhccwjFXbgFDng+kpQMi+bxm1bBNmU6eWx5dsev1b7WRp+TczXxtetoZTKweQfTW JCk/05d8qC2TzJHdcS68LvtI6OuWo/TQBSU66jbLhX1fS+dptakFzeCbezRVxJM6aB R862WZfIeNVGbtieparl3YFAjuchiiQ9T3nAr9LwUTrvHXUPOBC5uWWQfqxn/ZJtz2 GTFuEaWcqmjUp9c8AQd0cnZLMiwOlOTNSNijBIJAPrsC9CPQSaEifMDeR5ImE4lNpI SNmLi7JSFOtnKq82rsOrDdn+Ae1GHDhXKWPMOtUWHq1A8aIAtSGNnKcg33ppKCaPjV BSosLcIapxaxQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 0E216E00094; Thu, 2 Nov 2023 06:00:25 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCHv2 bpf-next] bpf: fix compilation error without CGROUPS From: patchwork-bot+netdevbpf@kernel.org Message-Id: <169890482505.9002.10852784674164703819.git-patchwork-notify@kernel.org> Date: Thu, 02 Nov 2023 06:00:25 +0000 References: <20231101181601.1493271-1-jolsa@kernel.org> In-Reply-To: <20231101181601.1493271-1-jolsa@kernel.org> To: Jiri Olsa Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, lkp@intel.com, bpf@vger.kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com, kpsingh@chromium.org, sdf@google.com, haoluo@google.com, laoar.shao@gmail.com, tj@kernel.org, linux-kernel@vger.kernel.org, mptcp@lists.linux.dev Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to bpf/bpf.git (master) by Alexei Starovoitov : On Wed, 1 Nov 2023 19:16:01 +0100 you wrote: > From: Matthieu Baerts > > Our MPTCP CI complained [1] -- and KBuild too -- that it was no longer > possible to build the kernel without CONFIG_CGROUPS: > > kernel/bpf/task_iter.c: In function 'bpf_iter_css_task_new': > kernel/bpf/task_iter.c:919:14: error: 'CSS_TASK_ITER_PROCS' undeclared (first use in this function) > 919 | case CSS_TASK_ITER_PROCS | CSS_TASK_ITER_THREADED: > | ^~~~~~~~~~~~~~~~~~~ > kernel/bpf/task_iter.c:919:14: note: each undeclared identifier is reported only once for each function it appears in > kernel/bpf/task_iter.c:919:36: error: 'CSS_TASK_ITER_THREADED' undeclared (first use in this function) > 919 | case CSS_TASK_ITER_PROCS | CSS_TASK_ITER_THREADED: > | ^~~~~~~~~~~~~~~~~~~~~~ > kernel/bpf/task_iter.c:927:60: error: invalid application of 'sizeof' to incomplete type 'struct css_task_iter' > 927 | kit->css_it = bpf_mem_alloc(&bpf_global_ma, sizeof(struct css_task_iter)); > | ^~~~~~ > kernel/bpf/task_iter.c:930:9: error: implicit declaration of function 'css_task_iter_start'; did you mean 'task_seq_start'? [-Werror=implicit-function-declaration] > 930 | css_task_iter_start(css, flags, kit->css_it); > | ^~~~~~~~~~~~~~~~~~~ > | task_seq_start > kernel/bpf/task_iter.c: In function 'bpf_iter_css_task_next': > kernel/bpf/task_iter.c:940:16: error: implicit declaration of function 'css_task_iter_next'; did you mean 'class_dev_iter_next'? [-Werror=implicit-function-declaration] > 940 | return css_task_iter_next(kit->css_it); > | ^~~~~~~~~~~~~~~~~~ > | class_dev_iter_next > kernel/bpf/task_iter.c:940:16: error: returning 'int' from a function with return type 'struct task_struct *' makes pointer from integer without a cast [-Werror=int-conversion] > 940 | return css_task_iter_next(kit->css_it); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > kernel/bpf/task_iter.c: In function 'bpf_iter_css_task_destroy': > kernel/bpf/task_iter.c:949:9: error: implicit declaration of function 'css_task_iter_end' [-Werror=implicit-function-declaration] > 949 | css_task_iter_end(kit->css_it); > | ^~~~~~~~~~~~~~~~~ > > [...] Here is the summary with links: - [PATCHv2,bpf-next] bpf: fix compilation error without CGROUPS https://git.kernel.org/bpf/bpf/c/05670f81d128 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html