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 D2357C433EF for ; Mon, 20 Dec 2021 23:53:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232519AbhLTXve (ORCPT ); Mon, 20 Dec 2021 18:51:34 -0500 Received: from mga04.intel.com ([192.55.52.120]:63181 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230155AbhLTXvd (ORCPT ); Mon, 20 Dec 2021 18:51:33 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1640044293; x=1671580293; h=date:from:to:cc:subject:message-id:mime-version; bh=825SKF4lonUtoVZOI3apuJmktrwRZh5DSjnDcvikato=; b=W2ZDhIlix3HoDJ4Z8WanYgPQ3BW6KrB3Mh+EtoYI/HyHA03sRSBGJ4s9 qX2TVPA9rw8/QgC66949ZZNRIltPENqR5A219Qt+f2Fzmim0IbboMBnBx 3H0JH/ymXlFcebJ8r/2JnZzWCEsvah30aXTsM8RUYIDxeCD016+G3wOpU yiZlYsih0MhhENSg3gYBdm8v1NSnmhXKBjLa6zhvVKM3bti+ErY5Gq7jL BzBi+c4He8Ah+L3VzwQBo/8oQGUFqZ6KoIdg9iZmertmtpweX8Wt0uqlq tSfMwXxkKLFE+TVcZJKH6sXWW/Q0TM99U7h0quWlRuD5l0ZADMYoRI7AC g==; X-IronPort-AV: E=McAfee;i="6200,9189,10204"; a="239035611" X-IronPort-AV: E=Sophos;i="5.88,221,1635231600"; d="scan'208";a="239035611" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Dec 2021 15:51:32 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,221,1635231600"; d="scan'208";a="616578347" Received: from lkp-server02.sh.intel.com (HELO 9f38c0981d9f) ([10.239.97.151]) by orsmga004.jf.intel.com with ESMTP; 20 Dec 2021 15:51:31 -0800 Received: from kbuild by 9f38c0981d9f with local (Exim 4.92) (envelope-from ) id 1mzSRG-0008QK-IN; Mon, 20 Dec 2021 23:51:30 +0000 Date: Tue, 21 Dec 2021 07:51:06 +0800 From: kernel test robot To: Chao Yu , Chao Yu Cc: kbuild-all@lists.01.org, Chao Yu , Chao Yu , linux-kernel@vger.kernel.org Subject: [chao:feature/dax 8/9] fs/f2fs/file.c:1106:24: error: implicit declaration of function 'dax_layout_busy_page' Message-ID: <202112210758.BoWlhZBt-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: ddf2be0f55254d0a1a8bc51f2c1597c09b1dd2aa [8/9] f2fs: handle layout changes to pinned DAX mappings config: microblaze-randconfig-r015-20211220 (https://download.01.org/0day-ci/archive/20211221/202112210758.BoWlhZBt-lkp@intel.com/config) compiler: microblaze-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://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git/commit/?id=ddf2be0f55254d0a1a8bc51f2c1597c09b1dd2aa 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 ddf2be0f55254d0a1a8bc51f2c1597c09b1dd2aa # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=microblaze SHELL=/bin/bash fs/f2fs/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All error/warnings (new ones prefixed by >>): In file included from include/linux/build_bug.h:5, from include/linux/container_of.h:5, from include/linux/list.h:5, from include/linux/wait.h:7, from include/linux/wait_bit.h:8, from include/linux/fs.h:6, from fs/f2fs/file.c:8: fs/f2fs/file.c: In function 'f2fs_file_mmap': fs/f2fs/file.c:584:14: error: implicit declaration of function 'daxdev_mapping_supported' [-Werror=implicit-function-declaration] 584 | if (!daxdev_mapping_supported(vma, F2FS_I_SB(inode)->s_daxdev)) | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var' 58 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) | ^~~~ fs/f2fs/file.c:584:9: note: in expansion of macro 'if' 584 | if (!daxdev_mapping_supported(vma, F2FS_I_SB(inode)->s_daxdev)) | ^~ fs/f2fs/file.c: In function 'f2fs_break_layouts': >> fs/f2fs/file.c:1106:24: error: implicit declaration of function 'dax_layout_busy_page' [-Werror=implicit-function-declaration] 1106 | page = dax_layout_busy_page(inode->i_mapping); | ^~~~~~~~~~~~~~~~~~~~ >> fs/f2fs/file.c:1106:22: warning: assignment to 'struct page *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 1106 | page = dax_layout_busy_page(inode->i_mapping); | ^ cc1: some warnings being treated as errors vim +/dax_layout_busy_page +1106 fs/f2fs/file.c 1096 1097 int f2fs_break_layouts(struct inode *inode) 1098 { 1099 struct page *page; 1100 int error; 1101 1102 if (WARN_ON_ONCE(!rwsem_is_locked(&inode->i_mapping->invalidate_lock))) 1103 return -EINVAL; 1104 1105 do { > 1106 page = dax_layout_busy_page(inode->i_mapping); 1107 if (!page) 1108 return 0; 1109 1110 error = ___wait_var_event(&page->_refcount, 1111 atomic_read(&page->_refcount) == 1, 1112 TASK_INTERRUPTIBLE, 0, 0, 1113 f2fs_wait_dax_page(inode)); 1114 } while (error == 0); 1115 1116 return error; 1117 } 1118 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org