From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on gnuweeb.org X-Spam-Level: X-Spam-Status: No, score=-6.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gnuweeb.org (Postfix) with ESMTPS id 3878E7E346 for ; Wed, 30 Mar 2022 14:12:14 +0000 (UTC) Authentication-Results: gnuweeb.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=DlM4bfBp; dkim-atps=neutral DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648649534; x=1680185534; h=date:from:to:cc:subject:message-id:mime-version; bh=CIneZa8Evt4lK6ZORksB2jxKsUba2l8PMMBj4EMbv1Q=; b=DlM4bfBpNYorWQjpvlt5C46Tep/65GR6eLhviUbT/sIlqoZC93+FH1dN gfrJBqRNemYL6GQTMVDDZhzO6lON+p1FjZk1KJeERgGBv/2B1892PoZe4 vZmFhxkvDAmBJ5tNHYLJu4FgjS+msobq3KCXE3ncUiZDK4fhRsv3djbz5 Q3fEVL81dhVDLglYM6+2lgLlJm9pYL48Q9KakkGeWAW9kYvU2xyjpwsA8 MrjCcKw9a0QOGvYH0Fn7PCKr+6VDR/zdvSZK1v6nVXecbhQnHvrziH7/J Vaa05kMgRyTeMbXi0vUE1LJZC2svV3tjHXb9kx6HSR9Lnv/ypVHCAVoHa g==; X-IronPort-AV: E=McAfee;i="6200,9189,10301"; a="259736845" X-IronPort-AV: E=Sophos;i="5.90,222,1643702400"; d="scan'208";a="259736845" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2022 07:12:13 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,222,1643702400"; d="scan'208";a="586012184" Received: from lkp-server02.sh.intel.com (HELO 56431612eabd) ([10.239.97.151]) by orsmga001.jf.intel.com with ESMTP; 30 Mar 2022 07:12:11 -0700 Received: from kbuild by 56431612eabd with local (Exim 4.95) (envelope-from ) id 1nZZ3O-00003e-Ad; Wed, 30 Mar 2022 14:12:06 +0000 Date: Wed, 30 Mar 2022 22:11:16 +0800 From: kernel test robot To: Catalin Marinas Cc: kbuild-all@lists.01.org, GNU/Weeb Mailing List , linux-kernel@vger.kernel.org Subject: [ammarfaizi2-block:arm64/linux/devel/kmalloc-minalign 8/11] mm/slab_common.c:841:21: warning: no previous prototype for 'arch_kmalloc_minalign' Message-ID: <202203302227.FiPHL6gt-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) List-Id: tree: https://github.com/ammarfaizi2/linux-block arm64/linux/devel/kmalloc-minalign head: 2810d5be00a60d5996cd955c2485c17ef1e1e7af commit: 422900daeb39a7d134f9ea3b8f04575dbf00b68a [8/11] mm/slab: Allow dynamic kmalloc() minimum alignment config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20220330/202203302227.FiPHL6gt-lkp@intel.com/config) compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0 reproduce (this is a W=1 build): # https://github.com/ammarfaizi2/linux-block/commit/422900daeb39a7d134f9ea3b8f04575dbf00b68a git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block arm64/linux/devel/kmalloc-minalign git checkout 422900daeb39a7d134f9ea3b8f04575dbf00b68a # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> mm/slab_common.c:841:21: warning: no previous prototype for 'arch_kmalloc_minalign' [-Wmissing-prototypes] 841 | unsigned int __weak arch_kmalloc_minalign(void) | ^~~~~~~~~~~~~~~~~~~~~ vim +/arch_kmalloc_minalign +841 mm/slab_common.c 840 > 841 unsigned int __weak arch_kmalloc_minalign(void) 842 { 843 return ARCH_KMALLOC_MINALIGN; 844 } 845 -- 0-DAY CI Kernel Test Service https://01.org/lkp