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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 94A35C05027 for ; Sun, 19 Feb 2023 09:45:45 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 11A876B0073; Sun, 19 Feb 2023 04:45:45 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 0A2A46B0074; Sun, 19 Feb 2023 04:45:45 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E36B26B0075; Sun, 19 Feb 2023 04:45:44 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id D10036B0073 for ; Sun, 19 Feb 2023 04:45:44 -0500 (EST) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 8F85A1C6FB3 for ; Sun, 19 Feb 2023 09:45:44 +0000 (UTC) X-FDA: 80483559408.04.D07D4E6 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by imf24.hostedemail.com (Postfix) with ESMTP id 86C0D180010 for ; Sun, 19 Feb 2023 09:45:42 +0000 (UTC) Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b="TGDmAT/d"; spf=pass (imf24.hostedemail.com: domain of lkp@intel.com designates 192.55.52.136 as permitted sender) smtp.mailfrom=lkp@intel.com; dmarc=pass (policy=none) header.from=intel.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1676799942; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=idc8+GM7AVZzWHyShQWL+C7iwQdXSNjo9Uiv74/WSDU=; b=8DxW17Q0/865xZQKD8voJP0meLRRa7EVAcZP3E/zs5i20gj+5DgiKGS+pWgF+/aPbpUexW KaXDc5ewY1b6sv+JOZd26HLbXRyiAO0gdwHK+mKb4BmL4+QKWAq6ke+d3KGVRAVGx9Jpoi 1Xy1PGO6SZlY/y7KYiWxLb9x+7no1EU= ARC-Authentication-Results: i=1; imf24.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b="TGDmAT/d"; spf=pass (imf24.hostedemail.com: domain of lkp@intel.com designates 192.55.52.136 as permitted sender) smtp.mailfrom=lkp@intel.com; dmarc=pass (policy=none) header.from=intel.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1676799942; a=rsa-sha256; cv=none; b=uFtTGDqwhYFKd9Uzj6VrMjTQPSbtiFTSpLqW9HoAI5chcpBOpZWvQ3sEPCf5cmIV1ojL8w qzMTkzqptKpeRMWVcCYy5fs2iu3LV8mwvOSmi590f1p1LwGuIBeW0ucaRlB9BUy2r6LBKK SqKwS6W1FEoG5PTeAiVDUam6BgQq9hg= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1676799942; x=1708335942; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Po41OJZzQp1hc4fE+blyk6iThi8FGKEllh22Ry2nYos=; b=TGDmAT/dpFEiBLnnA/paCtX1FBESp57/ZCnpUfQBerKyjGXgCaZ/rMbL n2nWjBz7PdFqBNgsxhf9IS29QwZn0r7Jjwn2E12F66W0tZa5FapQnyjfd wDhM9Aox9kwiDDR5roFq027+9mCj1N8MuhBDNXav8QbEbbgJc0+Ef0l23 s7WwF7gH3mAoV0eI2vbZ5Zj7/kPIr2jFVfuunTPg1GiVe4Tyt6FEcHVhN mkpDx4V1h8LUpJrJzR5HZUD+bX2zYWOuJst4RpwaYJHpAIvwJ+ZmbZpRw UJ73LU3ulf9Xl+ZBLdyBHM1ij61QZwUhce785L5ek7+kPKUxD9k/js11e g==; X-IronPort-AV: E=McAfee;i="6500,9779,10625"; a="311867294" X-IronPort-AV: E=Sophos;i="5.97,310,1669104000"; d="scan'208";a="311867294" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Feb 2023 01:45:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10625"; a="759872249" X-IronPort-AV: E=Sophos;i="5.97,310,1669104000"; d="scan'208";a="759872249" Received: from lkp-server01.sh.intel.com (HELO 4455601a8d94) ([10.239.97.150]) by FMSMGA003.fm.intel.com with ESMTP; 19 Feb 2023 01:45:34 -0800 Received: from kbuild by 4455601a8d94 with local (Exim 4.96) (envelope-from ) id 1pTgGD-000DEh-14; Sun, 19 Feb 2023 09:45:33 +0000 Date: Sun, 19 Feb 2023 17:45:00 +0800 From: kernel test robot To: Nhat Pham , akpm@linux-foundation.org Cc: oe-kbuild-all@lists.linux.dev, hannes@cmpxchg.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, bfoster@redhat.com, willy@infradead.org, arnd@arndb.de, linux-api@vger.kernel.org, kernel-team@meta.com Subject: Re: [PATCH v10 2/3] cachestat: implement cachestat syscall Message-ID: <202302191700.Pg6Yy5Xp-lkp@intel.com> References: <20230219073318.366189-3-nphamcs@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230219073318.366189-3-nphamcs@gmail.com> X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: bzkush4p43gjb4hachrmy94xuzout489 X-Rspamd-Queue-Id: 86C0D180010 X-HE-Tag: 1676799942-387268 X-HE-Meta: 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 uSeyL6dQ KrgrXXphodY7jFhvDncbcve2vVK1qxob9tl6dbLXdM2qyvxLqrdd7HmUEE83+QwlFPPkTlcfFg4WiXHnWRXpRC3fnl0RjujlAPmX4dpZK0nnXGeKUJMVLh4fxAKGhgg0tmZyCcBp1mnDSOw0R2guOOI56HuLgA9o7QW3wP2FrJkuxzb9+Aomubvqlhp5adDTULzC3g0x7T8QCTy5e9Os1Gl/4sfLlT7tPJKQuBnX3UZto48Z+7EUn3zzn6FWcc5+DaqvdJynBngvlOmAgwYKOuPAkQ+E6lW1loeBwpVS1pYtNHjQKJ55BeRmiKQ0/v5KJU6ggidK5A8jSjr2669MVSjeIT9b4wwCdpdAtNaLqM3E46on+bLVZ+ys2iVGCYn9z4LP7Fh0Xy6nxAgWjvlhHPU6E3KgEx6Ejun5W X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Nhat, Thank you for the patch! Yet something to improve: [auto build test ERROR on 1440f576022887004f719883acb094e7e0dd4944] url: https://github.com/intel-lab-lkp/linux/commits/Nhat-Pham/workingset-refactor-LRU-refault-to-expose-refault-recency-check/20230219-153500 base: 1440f576022887004f719883acb094e7e0dd4944 patch link: https://lore.kernel.org/r/20230219073318.366189-3-nphamcs%40gmail.com patch subject: [PATCH v10 2/3] cachestat: implement cachestat syscall config: riscv-buildonly-randconfig-r005-20230219 (https://download.01.org/0day-ci/archive/20230219/202302191700.Pg6Yy5Xp-lkp@intel.com/config) compiler: riscv64-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/d691a3b4a696ab20c9c5fe86c624e9e36814523c git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Nhat-Pham/workingset-refactor-LRU-refault-to-expose-refault-recency-check/20230219-153500 git checkout d691a3b4a696ab20c9c5fe86c624e9e36814523c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202302191700.Pg6Yy5Xp-lkp@intel.com/ All errors (new ones prefixed by >>): mm/filemap.c:4035:6: warning: no previous prototype for 'ksys_cachestat' [-Wmissing-prototypes] 4035 | long ksys_cachestat(unsigned int fd, size_t len, loff_t off, | ^~~~~~~~~~~~~~ In file included from arch/riscv/include/asm/elf.h:12, from include/linux/elf.h:6, from include/linux/module.h:19, from include/linux/device/driver.h:21, from include/linux/device.h:32, from include/linux/blk_types.h:11, from include/linux/writeback.h:13, from include/linux/memcontrol.h:22, from include/linux/swap.h:9, from mm/filemap.c:23: >> include/linux/compat.h:75:25: error: conflicting types for 'compat_sys_cachestat'; have 'long int(unsigned int, size_t, u32, u32, struct cachestat *, unsigned int)' {aka 'long int(unsigned int, long unsigned int, unsigned int, unsigned int, struct cachestat *, unsigned int)'} 75 | asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ | ^~~~~~~~~~ include/linux/compat.h:63:9: note: in expansion of macro 'COMPAT_SYSCALL_DEFINEx' 63 | COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~ mm/filemap.c:4102:1: note: in expansion of macro 'COMPAT_SYSCALL_DEFINE6' 4102 | COMPAT_SYSCALL_DEFINE6(cachestat, unsigned int, fd, size_t, len, | ^~~~~~~~~~~~~~~~~~~~~~ include/linux/compat.h:820:17: note: previous declaration of 'compat_sys_cachestat' with type 'long int(int, size_t, u32, u32, struct cachestat *, unsigned int)' {aka 'long int(int, long unsigned int, unsigned int, unsigned int, struct cachestat *, unsigned int)'} 820 | asmlinkage long compat_sys_cachestat(int fd, size_t len, compat_arg_u64(off), | ^~~~~~~~~~~~~~~~~~~~ vim +75 include/linux/compat.h 217f4433fc2fe7 Heiko Carstens 2014-02-26 51 468366138850f2 Al Viro 2012-11-23 52 #define COMPAT_SYSCALL_DEFINE1(name, ...) \ 468366138850f2 Al Viro 2012-11-23 53 COMPAT_SYSCALL_DEFINEx(1, _##name, __VA_ARGS__) 468366138850f2 Al Viro 2012-11-23 54 #define COMPAT_SYSCALL_DEFINE2(name, ...) \ 468366138850f2 Al Viro 2012-11-23 55 COMPAT_SYSCALL_DEFINEx(2, _##name, __VA_ARGS__) 468366138850f2 Al Viro 2012-11-23 56 #define COMPAT_SYSCALL_DEFINE3(name, ...) \ 468366138850f2 Al Viro 2012-11-23 57 COMPAT_SYSCALL_DEFINEx(3, _##name, __VA_ARGS__) 468366138850f2 Al Viro 2012-11-23 58 #define COMPAT_SYSCALL_DEFINE4(name, ...) \ 468366138850f2 Al Viro 2012-11-23 59 COMPAT_SYSCALL_DEFINEx(4, _##name, __VA_ARGS__) 468366138850f2 Al Viro 2012-11-23 60 #define COMPAT_SYSCALL_DEFINE5(name, ...) \ 468366138850f2 Al Viro 2012-11-23 61 COMPAT_SYSCALL_DEFINEx(5, _##name, __VA_ARGS__) 468366138850f2 Al Viro 2012-11-23 62 #define COMPAT_SYSCALL_DEFINE6(name, ...) \ 468366138850f2 Al Viro 2012-11-23 63 COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) 468366138850f2 Al Viro 2012-11-23 64 5ac9efa3c50d7c Dominik Brodowski 2018-04-09 65 /* 5ac9efa3c50d7c Dominik Brodowski 2018-04-09 66 * The asmlinkage stub is aliased to a function named __se_compat_sys_*() which 5ac9efa3c50d7c Dominik Brodowski 2018-04-09 67 * sign-extends 32-bit ints to longs whenever needed. The actual work is 5ac9efa3c50d7c Dominik Brodowski 2018-04-09 68 * done within __do_compat_sys_*(). 5ac9efa3c50d7c Dominik Brodowski 2018-04-09 69 */ 7303e30ec1d8fb Dominik Brodowski 2018-04-05 70 #ifndef COMPAT_SYSCALL_DEFINEx 468366138850f2 Al Viro 2012-11-23 71 #define COMPAT_SYSCALL_DEFINEx(x, name, ...) \ bee20031772af3 Arnd Bergmann 2018-06-19 72 __diag_push(); \ bee20031772af3 Arnd Bergmann 2018-06-19 73 __diag_ignore(GCC, 8, "-Wattribute-alias", \ bee20031772af3 Arnd Bergmann 2018-06-19 74 "Type aliasing is used to sanitize syscall arguments");\ 83460ec8dcac14 Andi Kleen 2013-11-12 @75 asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ 5ac9efa3c50d7c Dominik Brodowski 2018-04-09 76 __attribute__((alias(__stringify(__se_compat_sys##name)))); \ c9a211951c7c79 Howard McLauchlan 2018-03-21 77 ALLOW_ERROR_INJECTION(compat_sys##name, ERRNO); \ 5ac9efa3c50d7c Dominik Brodowski 2018-04-09 78 static inline long __do_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ 5ac9efa3c50d7c Dominik Brodowski 2018-04-09 79 asmlinkage long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \ 5ac9efa3c50d7c Dominik Brodowski 2018-04-09 80 asmlinkage long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ 468366138850f2 Al Viro 2012-11-23 81 { \ bee20031772af3 Arnd Bergmann 2018-06-19 82 long ret = __do_compat_sys##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__));\ bee20031772af3 Arnd Bergmann 2018-06-19 83 __MAP(x,__SC_TEST,__VA_ARGS__); \ bee20031772af3 Arnd Bergmann 2018-06-19 84 return ret; \ 468366138850f2 Al Viro 2012-11-23 85 } \ bee20031772af3 Arnd Bergmann 2018-06-19 86 __diag_pop(); \ 5ac9efa3c50d7c Dominik Brodowski 2018-04-09 87 static inline long __do_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) 7303e30ec1d8fb Dominik Brodowski 2018-04-05 88 #endif /* COMPAT_SYSCALL_DEFINEx */ 468366138850f2 Al Viro 2012-11-23 89 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests