linux-kernel - Re: [PATCH v10 2/3] cachestat: implement cachestat syscall

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <202302191708.tLz0L0ZE-lkp@intel.com>
Date:   Sun, 19 Feb 2023 17:45:00 +0800
From:   kernel test robot <lkp@...el.com>
To:     Nhat Pham <nphamcs@...il.com>, akpm@...ux-foundation.org
Cc:     oe-kbuild-all@...ts.linux.dev, hannes@...xchg.org,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        bfoster@...hat.com, willy@...radead.org, arnd@...db.de,
        linux-api@...r.kernel.org, kernel-team@...a.com
Subject: Re: [PATCH v10 2/3] cachestat: implement cachestat syscall

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: sparc-randconfig-r033-20230219 (https://download.01.org/0day-ci/archive/20230219/202302191708.tLz0L0ZE-lkp@intel.com/config)
compiler: sparc64-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=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302191708.tLz0L0ZE-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,
         |      ^~~~~~~~~~~~~~
>> mm/filemap.c:4102:34: error: expected ')' before 'unsigned'
    4102 | COMPAT_SYSCALL_DEFINE6(cachestat, unsigned int, fd, size_t, len,
         |                                  ^~~~~~~~~
         |                                  )


vim +4102 mm/filemap.c

  4100	
  4101	#ifdef CONFIG_COMPAT
> 4102	COMPAT_SYSCALL_DEFINE6(cachestat, unsigned int, fd, size_t, len,

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests