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 393DFC25B08 for ; Wed, 10 Aug 2022 09:02:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231905AbiHJJCu (ORCPT ); Wed, 10 Aug 2022 05:02:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231877AbiHJJCt (ORCPT ); Wed, 10 Aug 2022 05:02:49 -0400 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE25485F9B for ; Wed, 10 Aug 2022 02:02:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1660122167; x=1691658167; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=tSMiKFJPplfUxPd7X/bi0WDjUs+4liE/nO4gbPAmfiw=; b=e/rQ7ANDWzUYrX35sm8Gg65u0J7++I3hyklzbJ5esQppjqbijIaOocVq y/BKCB73p7RmGFWUcuUs8jIOJlptXn+h3MBf3+Ywp3XMLwg9cVXn0uMdd 7dDe/5QUkw3wQUwr3bUxH/W9ATVh25aE71FZY0zsHb0mqwiMhOuRaygxU 1ZmDywVwqvOW2y+pmko8oGqbw3DkdMEzNo9f/P+6aRgFbm0Y06HNlr/wo iB87GUKiW1jjrz/Y7E51+Adj3EhSXKNIjuEB7AU19vPruqpFKYR4NHtRY S0FIogwb/GX5hEMS/0fFQqaHGsRSWr73/CI3p9CtG7X13oVhRMruUZtLq A==; X-IronPort-AV: E=McAfee;i="6400,9594,10434"; a="292287947" X-IronPort-AV: E=Sophos;i="5.93,226,1654585200"; d="scan'208";a="292287947" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Aug 2022 02:02:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,226,1654585200"; d="scan'208";a="731430131" Received: from lkp-server02.sh.intel.com (HELO 5d6b42aa80b8) ([10.239.97.151]) by orsmga004.jf.intel.com with ESMTP; 10 Aug 2022 02:02:44 -0700 Received: from kbuild by 5d6b42aa80b8 with local (Exim 4.96) (envelope-from ) id 1oLhbw-00006N-10; Wed, 10 Aug 2022 09:02:44 +0000 Date: Wed, 10 Aug 2022 17:02:34 +0800 From: kernel test robot To: Kassey Li , akpm@linux-foundation.org, vbabka@kernel.org Cc: kbuild-all@lists.01.org, Kassey Li , minchan@kernel.org, vbabka@suse.cz, iamjoonsoo.kim@lge.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v6] mm/page_owner.c: add llseek for page_owner Message-ID: <202208101628.o6qUzx50-lkp@intel.com> References: <20220810013218.27416-1-quic_yingangl@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220810013218.27416-1-quic_yingangl@quicinc.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Kassey, Thank you for the patch! Yet something to improve: [auto build test ERROR on v5.19] [also build test ERROR on next-20220810] [cannot apply to akpm-mm/mm-everything linus/master] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Kassey-Li/mm-page_owner-c-add-llseek-for-page_owner/20220810-093417 base: 3d7cb6b04c3f3115719235cc6866b10326de34cd config: parisc-buildonly-randconfig-r004-20220810 (https://download.01.org/0day-ci/archive/20220810/202208101628.o6qUzx50-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 12.1.0 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/intel-lab-lkp/linux/commit/d2decd69a8d5756c1706092c805a4c8af14df471 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Kassey-Li/mm-page_owner-c-add-llseek-for-page_owner/20220810-093417 git checkout d2decd69a8d5756c1706092c805a4c8af14df471 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from mm/page_owner.c:16: >> mm/../fs/proc/internal.h:51:9: error: unknown type name 'proc_write_t' 51 | proc_write_t write; | ^~~~~~~~~~~~ vim +/proc_write_t +51 mm/../fs/proc/internal.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 19 59d8053f1e1690 David Howells 2013-04-11 20 /* 59d8053f1e1690 David Howells 2013-04-11 21 * This is not completely implemented yet. The idea is to 59d8053f1e1690 David Howells 2013-04-11 22 * create an in-memory tree (like the actual /proc filesystem 59d8053f1e1690 David Howells 2013-04-11 23 * tree) of these proc_dir_entries, so that we can dynamically 59d8053f1e1690 David Howells 2013-04-11 24 * add new files to /proc. 59d8053f1e1690 David Howells 2013-04-11 25 * 710585d4922fd3 Nicolas Dichtel 2014-12-10 26 * parent/subdir are used for the directory structure (every /proc file has a 710585d4922fd3 Nicolas Dichtel 2014-12-10 27 * parent, but "subdir" is empty for all non-directory entries). 710585d4922fd3 Nicolas Dichtel 2014-12-10 28 * subdir_node is used to build the rb tree "subdir" of the parent. 59d8053f1e1690 David Howells 2013-04-11 29 */ 59d8053f1e1690 David Howells 2013-04-11 30 struct proc_dir_entry { 163cf548db8887 Alexey Dobriyan 2018-02-06 31 /* 163cf548db8887 Alexey Dobriyan 2018-02-06 32 * number of callers into module in progress; 163cf548db8887 Alexey Dobriyan 2018-02-06 33 * negative -> it's going away RSN 163cf548db8887 Alexey Dobriyan 2018-02-06 34 */ 163cf548db8887 Alexey Dobriyan 2018-02-06 35 atomic_t in_use; 9cdd83e3100651 Alexey Dobriyan 2018-04-10 36 refcount_t refcnt; 163cf548db8887 Alexey Dobriyan 2018-02-06 37 struct list_head pde_openers; /* who did ->open, but not ->release */ 53f63345d893df Alexey Dobriyan 2018-02-06 38 /* protects ->pde_openers and all struct pde_opener instances */ 53f63345d893df Alexey Dobriyan 2018-02-06 39 spinlock_t pde_unload_lock; 163cf548db8887 Alexey Dobriyan 2018-02-06 40 struct completion *pde_unload_completion; 163cf548db8887 Alexey Dobriyan 2018-02-06 41 const struct inode_operations *proc_iops; d56c0d45f0e27f Alexey Dobriyan 2020-02-03 42 union { d56c0d45f0e27f Alexey Dobriyan 2020-02-03 43 const struct proc_ops *proc_ops; d56c0d45f0e27f Alexey Dobriyan 2020-02-03 44 const struct file_operations *proc_dir_ops; d56c0d45f0e27f Alexey Dobriyan 2020-02-03 45 }; 1fde6f21d90f8b Alexey Dobriyan 2019-02-01 46 const struct dentry_operations *proc_dops; 3f3942aca6da35 Christoph Hellwig 2018-05-15 47 union { fddda2b7b52118 Christoph Hellwig 2018-04-13 48 const struct seq_operations *seq_ops; 3f3942aca6da35 Christoph Hellwig 2018-05-15 49 int (*single_show)(struct seq_file *, void *); 3f3942aca6da35 Christoph Hellwig 2018-05-15 50 }; 564def71765caf David Howells 2018-05-18 @51 proc_write_t write; 163cf548db8887 Alexey Dobriyan 2018-02-06 52 void *data; 44414d82cfe0f6 Christoph Hellwig 2018-04-24 53 unsigned int state_size; 59d8053f1e1690 David Howells 2013-04-11 54 unsigned int low_ino; 59d8053f1e1690 David Howells 2013-04-11 55 nlink_t nlink; 59d8053f1e1690 David Howells 2013-04-11 56 kuid_t uid; 59d8053f1e1690 David Howells 2013-04-11 57 kgid_t gid; 59d8053f1e1690 David Howells 2013-04-11 58 loff_t size; 710585d4922fd3 Nicolas Dichtel 2014-12-10 59 struct proc_dir_entry *parent; 4f1134370a29a5 Alexey Dobriyan 2018-04-10 60 struct rb_root subdir; 710585d4922fd3 Nicolas Dichtel 2014-12-10 61 struct rb_node subdir_node; b4884f23331ae3 Alexey Dobriyan 2018-04-10 62 char *name; 163cf548db8887 Alexey Dobriyan 2018-02-06 63 umode_t mode; d919b33dafb3e2 Alexey Dobriyan 2020-04-06 64 u8 flags; 59d8053f1e1690 David Howells 2013-04-11 65 u8 namelen; 24074a35c5c975 David Howells 2018-06-13 66 char inline_name[]; 3859a271a003ab Kees Cook 2016-10-28 67 } __randomize_layout; ^1da177e4c3f41 Linus Torvalds 2005-04-16 68 -- 0-DAY CI Kernel Test Service https://01.org/lkp