From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D04A92CA5 for ; Tue, 18 Jan 2022 20:55:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1642539309; x=1674075309; h=date:from:to:cc:subject:message-id:mime-version; bh=c0Wx0qMDMQrNOCbtVuALSnZvEEoaR+sAHxwWQ9xljOY=; b=ZZbHYq2fGKmHOl2IYpFavLVvGhmRs65SXXfNR5SjJEF62apVWp4cPKpt Qav5nBZ8RVNbGRLRwxPD4bM/LXM4kMbtcM0B/EaSA8tWsG0HTZOlCrUuu Phta/mBQWNz7pF5XKl/fPAkdm+v/XU5AScayJ9OtNPMM2Ky48tDEx3Gi4 V4o+69NOrnJ1CRpPSXoth96ALeFGfMDFx6FT18qiijbr+O8EcDl2j61k8 lxXYFB+WmDxtCuO/iF3Ieh6jmmmoI/VB7QsH6XGteMMHBP0HSHW1IYYlf iXaKNUbh7uT5jTlWOG+iCPFQSokj+cvqQCzVUEDcqBD+/26W3IdV76B4W Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10231"; a="305645267" X-IronPort-AV: E=Sophos;i="5.88,298,1635231600"; d="scan'208";a="305645267" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jan 2022 12:55:09 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,298,1635231600"; d="scan'208";a="474893151" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 18 Jan 2022 12:55:07 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1n9vVT-000Cx3-9D; Tue, 18 Jan 2022 20:55:07 +0000 Date: Wed, 19 Jan 2022 04:54:23 +0800 From: kernel test robot To: Matteo Croce Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Emil Renner Berthing Subject: [esmil:visionfive-5.16.y 22/80] mm/kasan/shadow.c:42:7: warning: no previous prototype for function 'memset' Message-ID: <202201190447.MTj18zPA-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) tree: https://github.com/esmil/linux visionfive-5.16.y head: eeeb46a916e77aecbe1699537a5592746f3130f6 commit: 6348ed9f5269d38acf552123e96766aa2eb0fd7e [22/80] riscv: optimized memset config: riscv-randconfig-c006-20220118 (https://download.01.org/0day-ci/archive/20220119/202201190447.MTj18zPA-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c10cbb243cafc0cf42c3e922cb29183279444432) 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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/esmil/linux/commit/6348ed9f5269d38acf552123e96766aa2eb0fd7e git remote add esmil https://github.com/esmil/linux git fetch --no-tags esmil visionfive-5.16.y git checkout 6348ed9f5269d38acf552123e96766aa2eb0fd7e # 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=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 function 'memset' [-Wmissing-prototypes] void *memset(void *addr, int c, size_t len) ^ mm/kasan/shadow.c:42:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void *memset(void *addr, int c, size_t len) ^ static mm/kasan/shadow.c:63:7: warning: no previous prototype for function 'memcpy' [-Wmissing-prototypes] void *memcpy(void *dest, const void *src, size_t len) ^ mm/kasan/shadow.c:63:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void *memcpy(void *dest, const void *src, size_t len) ^ static 2 warnings generated. 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, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============5540360345478711637==" MIME-Version: 1.0 From: kernel test robot To: kbuild-all@lists.01.org Subject: [esmil:visionfive-5.16.y 22/80] mm/kasan/shadow.c:42:7: warning: no previous prototype for function 'memset' Date: Wed, 19 Jan 2022 04:54:23 +0800 Message-ID: <202201190447.MTj18zPA-lkp@intel.com> List-Id: --===============5540360345478711637== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable tree: https://github.com/esmil/linux visionfive-5.16.y head: eeeb46a916e77aecbe1699537a5592746f3130f6 commit: 6348ed9f5269d38acf552123e96766aa2eb0fd7e [22/80] riscv: optimized m= emset config: riscv-randconfig-c006-20220118 (https://download.01.org/0day-ci/arc= hive/20220119/202201190447.MTj18zPA-lkp(a)intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c10cbb= 243cafc0cf42c3e922cb29183279444432) reproduce (this is a W=3D1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/= make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/esmil/linux/commit/6348ed9f5269d38acf552123e96= 766aa2eb0fd7e git remote add esmil https://github.com/esmil/linux git fetch --no-tags esmil visionfive-5.16.y git checkout 6348ed9f5269d38acf552123e96766aa2eb0fd7e # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dclang make.cross W=3D= 1 O=3Dbuild_dir ARCH=3Driscv SHELL=3D/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 function 'mem= set' [-Wmissing-prototypes] void *memset(void *addr, int c, size_t len) ^ mm/kasan/shadow.c:42:1: note: declare 'static' if the function is not in= tended to be used outside of this translation unit void *memset(void *addr, int c, size_t len) ^ static = mm/kasan/shadow.c:63:7: warning: no previous prototype for function 'mem= cpy' [-Wmissing-prototypes] void *memcpy(void *dest, const void *src, size_t len) ^ mm/kasan/shadow.c:63:1: note: declare 'static' if the function is not in= tended to be used outside of this translation unit void *memcpy(void *dest, const void *src, size_t len) ^ static = 2 warnings generated. 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, in= t c, size_t len) bb359dbcb70085 Andrey Konovalov 2020-12-22 43 { f00748bfa0246c Andrey Konovalov 2021-02-24 44 if (!kasan_check_range((un= signed 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, l= en); 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 f= rom common.c :::::: TO: Andrey Konovalov :::::: CC: Linus Torvalds --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org --===============5540360345478711637==--