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 86320C433EF for ; Fri, 22 Apr 2022 22:30:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233175AbiDVWde (ORCPT ); Fri, 22 Apr 2022 18:33:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57422 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233681AbiDVWcs (ORCPT ); Fri, 22 Apr 2022 18:32:48 -0400 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF59C2BEE86 for ; Fri, 22 Apr 2022 14:26:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650662771; x=1682198771; h=date:from:to:cc:subject:message-id:mime-version; bh=QfNomZr+Hbt7a22Y7Ges48xOi81Xmv+RlfRmG33O10M=; b=FmnsBBFqvRVC6hl51VgC+SMfrdtx6NEtvWfRXuFYFFZBlXJqs27pBEqS I80566DgXz7NMbbApOttA1Ax4og5nGWHFEmiQclYhR0AoZFDxSc0T7h5c Qz1WV8GZRFYTJgEqpSR9Y05hHoksm+37G5XhB3DbzaI3QgBsApkz/c6lZ f9rR82gB1XzVc1J/cwL+u1hbFsWeo5VFCM7p6iVl9SO0wM10CMAsoVM1N IH9PTAknVglnzb24GYCXEQYIRaOsEkUEYITeEF9wF4uSVpBqDJyRMKf+y I4QljEFstpy3/ddEX/sbaVMpG44a9+tHDv86wm2y3zUzdgK1X48ePtp6d g==; X-IronPort-AV: E=McAfee;i="6400,9594,10324"; a="245341890" X-IronPort-AV: E=Sophos;i="5.90,282,1643702400"; d="scan'208";a="245341890" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Apr 2022 12:48:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,282,1643702400"; d="scan'208";a="648759700" Received: from lkp-server01.sh.intel.com (HELO 3abc53900bec) ([10.239.97.150]) by FMSMGA003.fm.intel.com with ESMTP; 22 Apr 2022 12:48:09 -0700 Received: from kbuild by 3abc53900bec with local (Exim 4.95) (envelope-from ) id 1nhzGB-000AX4-Ru; Fri, 22 Apr 2022 19:48:07 +0000 Date: Sat, 23 Apr 2022 03:47:13 +0800 From: kernel test robot To: Matteo Croce Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Emil Renner Berthing Subject: [esmil:visionfive 4/54] mm/kasan/shadow.c:42:7: warning: no previous prototype for 'memset' Message-ID: <202204230354.4aerM2gz-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/esmil/linux visionfive head: 68fe13e37af4c8331cdd40841353c9725cb65925 commit: 20157c7f08403f9a7cbaef427717ce571387416c [4/54] riscv: optimized memset config: riscv-randconfig-c003-20220422 (https://download.01.org/0day-ci/archive/20220423/202204230354.4aerM2gz-lkp@intel.com/config) compiler: riscv64-linux-gcc (GCC) 11.2.0 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/esmil/linux/commit/20157c7f08403f9a7cbaef427717ce571387416c git remote add esmil https://github.com/esmil/linux git fetch --no-tags esmil visionfive git checkout 20157c7f08403f9a7cbaef427717ce571387416c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash mm/kasan/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> mm/kasan/shadow.c:42:7: warning: no previous prototype for 'memset' [-Wmissing-prototypes] 42 | void *memset(void *addr, int c, size_t len) | ^~~~~~ mm/kasan/shadow.c:63:7: warning: no previous prototype for 'memcpy' [-Wmissing-prototypes] 63 | void *memcpy(void *dest, const void *src, size_t len) | ^~~~~~ vim +/memset +42 mm/kasan/shadow.c bb359dbcb70085 Andrey Konovalov 2020-12-22 40 bb359dbcb70085 Andrey Konovalov 2020-12-22 41 #undef memset bb359dbcb70085 Andrey Konovalov 2020-12-22 @42 void *memset(void *addr, int c, size_t len) bb359dbcb70085 Andrey Konovalov 2020-12-22 43 { f00748bfa0246c Andrey Konovalov 2021-02-24 44 if (!kasan_check_range((unsigned long)addr, len, true, _RET_IP_)) bb359dbcb70085 Andrey Konovalov 2020-12-22 45 return NULL; bb359dbcb70085 Andrey Konovalov 2020-12-22 46 bb359dbcb70085 Andrey Konovalov 2020-12-22 47 return __memset(addr, c, len); bb359dbcb70085 Andrey Konovalov 2020-12-22 48 } bb359dbcb70085 Andrey Konovalov 2020-12-22 49 :::::: The code at line 42 was first introduced by commit :::::: bb359dbcb70085a63e8bdbf14837a900750f0cf7 kasan: split out shadow.c from common.c :::::: TO: Andrey Konovalov :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://01.org/lkp