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 D837CC433F5 for ; Sun, 24 Apr 2022 04:56:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238174AbiDXEyu (ORCPT ); Sun, 24 Apr 2022 00:54:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43840 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235001AbiDXEys (ORCPT ); Sun, 24 Apr 2022 00:54:48 -0400 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02C4E15374B for ; Sat, 23 Apr 2022 21:51:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650775907; x=1682311907; h=date:from:to:cc:subject:message-id:mime-version; bh=60VhRC8RnmXogkoVRB0aewMX6J9bqnrLnRAUUP0+vuM=; b=L/LN8/p5UHUsVMkTuwpBfcXiPIKm89OxklC/URenLKqH/9bjU57f9nsB 9qkO6UZGX4++H6BBb2SxsFCwWxVhmKbHKcdyBSOKGAqsl+Hi9BGvIXU1o eASgsxC+CuzrFxWxAotyz8Dsv8aWHTg9xFRa9q5dIbG6l5ff+z6izfRda WakYhhqlr3DpLRBvGFBx5gshzZU+UvfgRE9CIjALwnwsxtoEHQeeFU1lL rR4ogHuC9WDHNw0m8NHpjBG8LOq+P0DQAgHlH4qMPo1+j+Txn6VwM5LVN VDp1/4BO9B1uIciPCiDYIgLnu3Eqd2yeglBLkz3LIDghpDhClhLrNFiey w==; X-IronPort-AV: E=McAfee;i="6400,9594,10326"; a="244923473" X-IronPort-AV: E=Sophos;i="5.90,285,1643702400"; d="scan'208";a="244923473" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Apr 2022 21:51:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,285,1643702400"; d="scan'208";a="536028177" Received: from lkp-server01.sh.intel.com (HELO 5056e131ad90) ([10.239.97.150]) by orsmga002.jf.intel.com with ESMTP; 23 Apr 2022 21:51:45 -0700 Received: from kbuild by 5056e131ad90 with local (Exim 4.95) (envelope-from ) id 1niUDo-00012B-MP; Sun, 24 Apr 2022 04:51:44 +0000 Date: Sun, 24 Apr 2022 12:51:42 +0800 From: kernel test robot To: Emil Renner Berthing Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [esmil:visionfive 55/56] mm/kasan/shadow.c:69:16: error: implicit declaration of function '__memcpy'; did you mean 'memcpy'? Message-ID: <202204241255.IvPnAd0Y-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: 0729a282564fe3940277937536b1e67f98885c49 commit: 5e9aafc7c7b6e7aef5f6285688311fdea914a385 [55/56] riscv: Fix no previous prototype warning config: riscv-randconfig-m031-20220424 (https://download.01.org/0day-ci/archive/20220424/202204241255.IvPnAd0Y-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/5e9aafc7c7b6e7aef5f6285688311fdea914a385 git remote add esmil https://github.com/esmil/linux git fetch --no-tags esmil visionfive git checkout 5e9aafc7c7b6e7aef5f6285688311fdea914a385 # 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 error/warnings (new ones prefixed by >>): mm/kasan/common.c: In function '__kasan_init_slab_obj': >> mm/kasan/common.c:319:25: error: implicit declaration of function '__memset'; did you mean 'memset'? [-Werror=implicit-function-declaration] 319 | __memset(alloc_meta, 0, sizeof(*alloc_meta)); | ^~~~~~~~ | memset cc1: some warnings being treated as errors -- mm/kasan/generic.c: In function '__asan_set_shadow_00': >> mm/kasan/generic.c:320:17: error: implicit declaration of function '__memset'; did you mean 'memset'? [-Werror=implicit-function-declaration] 320 | __memset((void *)addr, 0x##byte, size); \ | ^~~~~~~~ mm/kasan/generic.c:324:1: note: in expansion of macro 'DEFINE_ASAN_SET_SHADOW' 324 | DEFINE_ASAN_SET_SHADOW(00); | ^~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- mm/kasan/shadow.c: In function 'memset': >> mm/kasan/shadow.c:47:16: error: implicit declaration of function '__memset'; did you mean 'memset'? [-Werror=implicit-function-declaration] 47 | return __memset(addr, c, len); | ^~~~~~~~ | memset >> mm/kasan/shadow.c:47:16: warning: returning 'int' from a function with return type 'void *' makes pointer from integer without a cast [-Wint-conversion] 47 | return __memset(addr, c, len); | ^~~~~~~~~~~~~~~~~~~~~~ mm/kasan/shadow.c: In function 'memcpy': >> mm/kasan/shadow.c:69:16: error: implicit declaration of function '__memcpy'; did you mean 'memcpy'? [-Werror=implicit-function-declaration] 69 | return __memcpy(dest, src, len); | ^~~~~~~~ | memcpy mm/kasan/shadow.c:69:16: warning: returning 'int' from a function with return type 'void *' makes pointer from integer without a cast [-Wint-conversion] 69 | return __memcpy(dest, src, len); | ^~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +69 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 bb359dbcb70085 Andrey Konovalov 2020-12-22 50 #ifdef __HAVE_ARCH_MEMMOVE bb359dbcb70085 Andrey Konovalov 2020-12-22 51 #undef memmove bb359dbcb70085 Andrey Konovalov 2020-12-22 52 void *memmove(void *dest, const void *src, size_t len) bb359dbcb70085 Andrey Konovalov 2020-12-22 53 { f00748bfa0246c Andrey Konovalov 2021-02-24 54 if (!kasan_check_range((unsigned long)src, len, false, _RET_IP_) || f00748bfa0246c Andrey Konovalov 2021-02-24 55 !kasan_check_range((unsigned long)dest, len, true, _RET_IP_)) bb359dbcb70085 Andrey Konovalov 2020-12-22 56 return NULL; bb359dbcb70085 Andrey Konovalov 2020-12-22 57 bb359dbcb70085 Andrey Konovalov 2020-12-22 58 return __memmove(dest, src, len); bb359dbcb70085 Andrey Konovalov 2020-12-22 59 } bb359dbcb70085 Andrey Konovalov 2020-12-22 60 #endif bb359dbcb70085 Andrey Konovalov 2020-12-22 61 bb359dbcb70085 Andrey Konovalov 2020-12-22 62 #undef memcpy bb359dbcb70085 Andrey Konovalov 2020-12-22 63 void *memcpy(void *dest, const void *src, size_t len) bb359dbcb70085 Andrey Konovalov 2020-12-22 64 { f00748bfa0246c Andrey Konovalov 2021-02-24 65 if (!kasan_check_range((unsigned long)src, len, false, _RET_IP_) || f00748bfa0246c Andrey Konovalov 2021-02-24 66 !kasan_check_range((unsigned long)dest, len, true, _RET_IP_)) bb359dbcb70085 Andrey Konovalov 2020-12-22 67 return NULL; bb359dbcb70085 Andrey Konovalov 2020-12-22 68 bb359dbcb70085 Andrey Konovalov 2020-12-22 @69 return __memcpy(dest, src, len); bb359dbcb70085 Andrey Konovalov 2020-12-22 70 } bb359dbcb70085 Andrey Konovalov 2020-12-22 71 :::::: The code at line 69 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