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 07EF2C433F5 for ; Tue, 4 Jan 2022 12:03:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231579AbiADMDY (ORCPT ); Tue, 4 Jan 2022 07:03:24 -0500 Received: from mga17.intel.com ([192.55.52.151]:7344 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230427AbiADMDW (ORCPT ); Tue, 4 Jan 2022 07:03:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1641297802; x=1672833802; h=date:from:to:cc:subject:message-id:mime-version; bh=Si4q1b2acvmzvksTGeaV8F4uObozN3IQZiVivl85Ni4=; b=SVasCHrfHLxcLB8vajqtSCy1oFPR38Z/XMKVu31iwzcblbhsQa15yQNu 6JiN1GT5FPcC3GNkWSQBmZvIHLmw2TNX/v4EAqdCEJ9/8FzAMtnH1GRio TI0s8LAi05cm2UTDTBVia4wW/RusZYBhcXtTIz5sUE4JFjrbXaGYUduQD WeewuJKpYDWvjdAFgTqhofo+pI/4eCHEnZanPUKpjEfq1ypERkK5yO6OI 4h91A3rdQhOtWNiL/Nosh49Upov1jWdr44b7OjUwNYdevEJ1LpO1EW9uA x1WsiDW3rjE8w5zjzIjgj9bHZoYklrO7VEkAaByGg/vIUaW61E1CA9k1/ Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10216"; a="222885602" X-IronPort-AV: E=Sophos;i="5.88,260,1635231600"; d="scan'208";a="222885602" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2022 04:02:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,260,1635231600"; d="scan'208";a="688546698" Received: from lkp-server01.sh.intel.com (HELO e357b3ef1427) ([10.239.97.150]) by orsmga005.jf.intel.com with ESMTP; 04 Jan 2022 04:02:47 -0800 Received: from kbuild by e357b3ef1427 with local (Exim 4.92) (envelope-from ) id 1n4iWd-000FIT-Ay; Tue, 04 Jan 2022 12:02:47 +0000 Date: Tue, 4 Jan 2022 20:02:36 +0800 From: kernel test robot To: Jiri Olsa Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [jolsa-perf:kprobe/multi 9/14] kernel/bpf/syscall.c:3101:25: error: implicit declaration of function 'get_kretprobe' Message-ID: <202201041923.vrtf9Rke-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git kprobe/multi head: 27d253a29de023f664387fcc049edeeaadf23c8e commit: b8b03607ea9875a92ea20941ebe6813fb052aeff [9/14] bpf: Add kprobe link for attaching raw kprobes config: i386-buildonly-randconfig-r001-20220104 (https://download.01.org/0day-ci/archive/20220104/202201041923.vrtf9Rke-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project b50fea47b6c454581fce89af359f3afe5154986c) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git/commit/?id=b8b03607ea9875a92ea20941ebe6813fb052aeff git remote add jolsa-perf https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git git fetch --no-tags jolsa-perf kprobe/multi git checkout b8b03607ea9875a92ea20941ebe6813fb052aeff # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from kernel/bpf/syscall.c:35: include/linux/kprobes.h:77:21: error: field has incomplete type 'struct ftrace_ops' struct ftrace_ops ops; ^ include/linux/ftrace.h:332:8: note: forward declaration of 'struct ftrace_ops' struct ftrace_ops; ^ >> kernel/bpf/syscall.c:3101:25: error: implicit declaration of function 'get_kretprobe' [-Werror,-Wimplicit-function-declaration] struct kretprobe *rp = get_kretprobe(ri); ^ kernel/bpf/syscall.c:3101:25: note: did you mean 'get_kprobe'? include/linux/kprobes.h:479:30: note: 'get_kprobe' declared here static inline struct kprobe *get_kprobe(void *addr) ^ kernel/bpf/syscall.c:3101:20: warning: incompatible integer to pointer conversion initializing 'struct kretprobe *' with an expression of type 'int' [-Wint-conversion] struct kretprobe *rp = get_kretprobe(ri); ^ ~~~~~~~~~~~~~~~~~ 1 warning and 2 errors generated. vim +/get_kretprobe +3101 kernel/bpf/syscall.c 3097 3098 static int 3099 kretprobe_dispatcher(struct kretprobe_instance *ri, struct pt_regs *regs) 3100 { > 3101 struct kretprobe *rp = get_kretprobe(ri); 3102 struct bpf_kprobe_link *kprobe_link; 3103 3104 kprobe_link = container_of(rp, struct bpf_kprobe_link, rp); 3105 return kprobe_link_prog_run(kprobe_link, regs); 3106 } 3107 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org