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 0850AC433F5 for ; Mon, 20 Dec 2021 15:23:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237222AbhLTPW6 (ORCPT ); Mon, 20 Dec 2021 10:22:58 -0500 Received: from mga12.intel.com ([192.55.52.136]:63822 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237448AbhLTPWD (ORCPT ); Mon, 20 Dec 2021 10:22:03 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1640013722; x=1671549722; h=date:from:to:cc:subject:message-id:mime-version; bh=l8AMP3pMeTOE0Bebgw47YiCbv8lrzVYPL5lB+0HCag0=; b=W0wAk8QJgRYODsYmey9Und7gxzn6ZS31BUnWB8tif5TW7vyJ1U+VuZDG tyuB7IaediATvNGso461+l51u1U02SOfQ8JRMOD2+xwESdayky6YBBXEq qdNU/TM/iS/iYBd1QKwBFlx745bKawqAbTdQpA8xjEpb2eK8Se9ESlfw5 7I7ggyo77WQfVqzCbDc5OrjIwKPlMYRGpc30AfIbb1D2/sAGqKiI4ANIQ vyIp9z7Pl0pE6gAmswubFIPG7MCk4KU5X0RzgGWKVq48KVYSC6siSyiCx /fupG0FyY7+MZN9wj2Q8K8LnWeG+JbuzIoM9N/IymNXzu6+rUPhBudQGJ Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10203"; a="220208161" X-IronPort-AV: E=Sophos;i="5.88,220,1635231600"; d="scan'208";a="220208161" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Dec 2021 07:20:12 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,220,1635231600"; d="scan'208";a="757330263" Received: from lkp-server02.sh.intel.com (HELO 9f38c0981d9f) ([10.239.97.151]) by fmsmga005.fm.intel.com with ESMTP; 20 Dec 2021 07:20:10 -0800 Received: from kbuild by 9f38c0981d9f with local (Exim 4.92) (envelope-from ) id 1mzKSP-0007ug-H5; Mon, 20 Dec 2021 15:20:09 +0000 Date: Mon, 20 Dec 2021 23:19:37 +0800 From: kernel test robot To: Chao Yu , Chao Yu Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Chao Yu , Chao Yu , linux-kernel@vger.kernel.org Subject: [chao:feature/dax 5/9] fs/f2fs/data.c:4178:9: error: implicit declaration of function 'dax_writeback_mapping_range' Message-ID: <202112202302.OWA4emnZ-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) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git feature/dax head: d08999836fd60ab725eee1f5a5fb3b00f7bcefd3 commit: 2908c6445a36c37b0af40ba94f72c957a87d8fd8 [5/9] f2fs: support dax address space operation config: mips-randconfig-r002-20211220 (https://download.01.org/0day-ci/archive/20211220/202112202302.OWA4emnZ-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 683cbc12b33e5c8dc8d29bf5ed79fbf45763aadd) 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 mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git/commit/?id=2908c6445a36c37b0af40ba94f72c957a87d8fd8 git remote add chao https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git git fetch --no-tags chao feature/dax git checkout 2908c6445a36c37b0af40ba94f72c957a87d8fd8 # 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=mips SHELL=/bin/bash fs/f2fs/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> fs/f2fs/data.c:4178:9: error: implicit declaration of function 'dax_writeback_mapping_range' [-Werror,-Wimplicit-function-declaration] return dax_writeback_mapping_range(mapping, sbi->s_daxdev, wbc); ^ 1 error generated. vim +/dax_writeback_mapping_range +4178 fs/f2fs/data.c 4169 4170 static int f2fs_dax_writepages(struct address_space *mapping, 4171 struct writeback_control *wbc) 4172 { 4173 struct f2fs_sb_info *sbi = F2FS_I_SB(mapping->host); 4174 4175 if (unlikely(f2fs_cp_error(sbi))) 4176 return -EIO; 4177 > 4178 return dax_writeback_mapping_range(mapping, sbi->s_daxdev, wbc); 4179 } 4180 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org