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X-IronPort-AV: E=McAfee;i="6600,9927,10687"; a="326472831" X-IronPort-AV: E=Sophos;i="5.99,218,1677571200"; d="scan'208";a="326472831" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Apr 2023 02:57:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10687"; a="642775237" X-IronPort-AV: E=Sophos;i="5.99,218,1677571200"; d="scan'208";a="642775237" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 22 Apr 2023 02:57:42 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1pq9zx-000hEW-0j; Sat, 22 Apr 2023 09:57:41 +0000 Date: Sat, 22 Apr 2023 17:56:49 +0800 From: kernel test robot To: Nhat Pham , akpm@linux-foundation.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, hannes@cmpxchg.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, bfoster@redhat.com, willy@infradead.org, linux-api@vger.kernel.org, kernel-team@meta.com Subject: Re: [PATCH v12 2/3] cachestat: implement cachestat syscall Message-ID: <202304221702.Ye705xoC-lkp@intel.com> References: <20230421231421.2401346-3-nphamcs@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230421231421.2401346-3-nphamcs@gmail.com> X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 7121F4000F X-Stat-Signature: k9zao6gybidow6i1q9q3pumezfbp1iza X-HE-Tag: 1682157467-753641 X-HE-Meta: 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 jYCw6OtH eT2fp/yek9NSEQhEtjQfFps4P9DHqSqHdVr0pgIuniYeacYoDAmL3RUQFgE6sl5WlHnhYqsCDEuIaVeSnXVQ1Ez6cJCc2UPonlAPwLCFY+c/xxw3LxjiMEEYLybbhaYxkAzGg5KFEqYttQ59oT3+y6noENdxPwQ3YkYwQB6lO36fYUwhZbc6r61oxCVvohyJP/DsNbRpn2mjS0g0+gSoGDncTIpvIdTWEeVHkn0eZ4g1WB2eBiDLhOHYT2LYzIak0N4sRYKU6DYj166/tkYcTa1F4zoNNSR8AvWgNHeKYXvWjq43OQqRlzpgndmaVwVfR5k99h6NsPYpY2PXTMl8Mf0s9SX4R+dyWtGQCaleBQcRtizicNGes2gc20gUdKG3BBDi00zfGdCB0z+xc+lFdavb3mLYSReTieAND5sqAY9D2xiiQltGuGI8aAsnKf0lW6SAT 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, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [cannot apply to shuah-kselftest/next shuah-kselftest/fixes linus/master tip/x86/asm v6.3-rc7 next-20230421] [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/Nhat-Pham/workingset-refactor-LRU-refault-to-expose-refault-recency-check/20230422-071625 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20230421231421.2401346-3-nphamcs%40gmail.com patch subject: [PATCH v12 2/3] cachestat: implement cachestat syscall config: x86_64-randconfig-a016 (https://download.01.org/0day-ci/archive/20230422/202304221702.Ye705xoC-lkp@intel.com/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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/9691e4430fbb59890619289b45ee0ce9ec3e97ee 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/20230422-071625 git checkout 9691e4430fbb59890619289b45ee0ce9ec3e97ee # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 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/202304221702.Ye705xoC-lkp@intel.com/ All error/warnings (new ones prefixed by >>): >> mm/filemap.c:4293:35: error: expected identifier COMPAT_SYSCALL_DEFINE6(cachestat, unsigned int, fd, size_t, len, ^ >> mm/filemap.c:4293:1: error: type specifier missing, defaults to 'int' [-Werror,-Wimplicit-int] COMPAT_SYSCALL_DEFINE6(cachestat, unsigned int, fd, size_t, len, ^ >> mm/filemap.c:4297:33: error: implicit declaration of function 'compat_arg_u64_glue' is invalid in C99 [-Werror,-Wimplicit-function-declaration] return ksys_cachestat(fd, len, compat_arg_u64_glue(off), cstat, flags); ^ >> mm/filemap.c:4297:24: error: use of undeclared identifier 'fd' return ksys_cachestat(fd, len, compat_arg_u64_glue(off), cstat, flags); ^ >> mm/filemap.c:4297:28: error: use of undeclared identifier 'len' return ksys_cachestat(fd, len, compat_arg_u64_glue(off), cstat, flags); ^ >> mm/filemap.c:4297:53: error: use of undeclared identifier 'off' return ksys_cachestat(fd, len, compat_arg_u64_glue(off), cstat, flags); ^ >> mm/filemap.c:4297:59: error: use of undeclared identifier 'cstat' return ksys_cachestat(fd, len, compat_arg_u64_glue(off), cstat, flags); ^ >> mm/filemap.c:4297:66: error: use of undeclared identifier 'flags' return ksys_cachestat(fd, len, compat_arg_u64_glue(off), cstat, flags); ^ >> mm/filemap.c:4293:1: warning: no previous prototype for function 'COMPAT_SYSCALL_DEFINE6' [-Wmissing-prototypes] COMPAT_SYSCALL_DEFINE6(cachestat, unsigned int, fd, size_t, len, ^ mm/filemap.c:4293:23: note: declare 'static' if the function is not intended to be used outside of this translation unit COMPAT_SYSCALL_DEFINE6(cachestat, unsigned int, fd, size_t, len, ^ static >> mm/filemap.c:4293:23: error: this old-style function definition is not preceded by a prototype [-Werror,-Wstrict-prototypes] COMPAT_SYSCALL_DEFINE6(cachestat, unsigned int, fd, size_t, len, ^ 1 warning and 9 errors generated. vim +4293 mm/filemap.c 4291 4292 #ifdef CONFIG_COMPAT > 4293 COMPAT_SYSCALL_DEFINE6(cachestat, unsigned int, fd, size_t, len, 4294 compat_arg_u64_dual(off), struct cachestat __user *, cstat, 4295 unsigned int, flags) 4296 { > 4297 return ksys_cachestat(fd, len, compat_arg_u64_glue(off), cstat, flags); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests