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 8F261C00144 for ; Fri, 29 Jul 2022 22:19:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239318AbiG2WTc (ORCPT ); Fri, 29 Jul 2022 18:19:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50612 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238953AbiG2WT3 (ORCPT ); Fri, 29 Jul 2022 18:19:29 -0400 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69F8F747AE for ; Fri, 29 Jul 2022 15:19:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1659133168; x=1690669168; h=date:from:to:cc:subject:message-id:mime-version; bh=7e1IU0/1VL/UlTDUWskyup1/DxjZcpExuYk7fPqQkS4=; b=EriA1AuC0pBWUj+d/kIPDTyMNiHKMCzQAPNaxbzG5UZouSY/+PYQ3mZX U1KMFpsZznCcHiKCegwcWy1tBxhA3qIG5tRgNS4bkyNVVrrtiIrK4+i4C pxUj8rgeH+EsvVOSqQmWqq124YrcoU6fgauUQ0Gl8tLCmAmTkz8fFvfWY t882x1KFMpowHND0Z20K1p6VX52oN53IO9imQQ3BQbjC8W3cDhUfvjCKe fIXHvXKPRIii2VRoNNlbfkXQtGjYWogFtT7HDPcQdhiDZHbHfefuK2lo0 F20vLkSTFVukvNV8yX4cXSbLJBfzw6pVcEU8lPxcNwQedfN5eEuotRqsw g==; X-IronPort-AV: E=McAfee;i="6400,9594,10423"; a="352861652" X-IronPort-AV: E=Sophos;i="5.93,202,1654585200"; d="scan'208";a="352861652" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jul 2022 15:19:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,202,1654585200"; d="scan'208";a="629537051" Received: from lkp-server01.sh.intel.com (HELO e0eace57cfef) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 29 Jul 2022 15:19:26 -0700 Received: from kbuild by e0eace57cfef with local (Exim 4.96) (envelope-from ) id 1oHYKL-000C8r-2A; Fri, 29 Jul 2022 22:19:25 +0000 Date: Sat, 30 Jul 2022 06:18:39 +0800 From: kernel test robot To: "Jason A. Donenfeld" Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Ammar Faizi , GNU/Weeb Mailing List , linux-kernel@vger.kernel.org Subject: [ammarfaizi2-block:crng/random/jd/vdso 8/8] arch/x86/entry/vdso/vgetrandom.c:10:9: warning: no previous prototype for function '__vdso_getrandom' Message-ID: <202207300604.XFoJYXtZ-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/ammarfaizi2/linux-block crng/random/jd/vdso head: 7f252f719a107b2d29b14c2f7143a80d4fa14349 commit: 7f252f719a107b2d29b14c2f7143a80d4fa14349 [8/8] random: implement getrandom() in vDSO config: x86_64-randconfig-a012 (https://download.01.org/0day-ci/archive/20220730/202207300604.XFoJYXtZ-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 52cd00cabf479aa7eb6dbb063b7ba41ea57bce9e) 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://github.com/ammarfaizi2/linux-block/commit/7f252f719a107b2d29b14c2f7143a80d4fa14349 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block crng/random/jd/vdso git checkout 7f252f719a107b2d29b14c2f7143a80d4fa14349 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/entry/vdso/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/x86/entry/vdso/vgetrandom.c:10:9: warning: no previous prototype for function '__vdso_getrandom' [-Wmissing-prototypes] ssize_t __vdso_getrandom(void **state, void *buffer, size_t len, unsigned long flags) ^ arch/x86/entry/vdso/vgetrandom.c:10:1: note: declare 'static' if the function is not intended to be used outside of this translation unit ssize_t __vdso_getrandom(void **state, void *buffer, size_t len, unsigned long flags) ^ static 1 warning generated. vim +/__vdso_getrandom +10 arch/x86/entry/vdso/vgetrandom.c 9 > 10 ssize_t __vdso_getrandom(void **state, void *buffer, size_t len, unsigned long flags) 11 { 12 return __cvdso_getrandom(state, buffer, len, flags); 13 } 14 -- 0-DAY CI Kernel Test Service https://01.org/lkp