From: kernel test robot <lkp@intel.com>
To: Peter Xu <peterx@redhat.com>
Cc: kbuild-all@lists.01.org,
Linux Memory Management List <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
"Huang, Ying" <ying.huang@intel.com>
Subject: [linux-next:master 4318/4736] arch/x86/mm/init.c:1057:15: warning: no previous prototype for 'arch_max_swapfile_size'
Date: Sat, 3 Sep 2022 07:32:02 +0800 [thread overview]
Message-ID: <202209030759.1ODqXm2p-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: e47eb90a0a9ae20b82635b9b99a8d0979b757ad8
commit: c21e4d92cbb920b50a809409bc56c6ca4f09e7bf [4318/4736] mm/swap: cache maximum swapfile size when init swap
config: x86_64-randconfig-a011 (https://download.01.org/0day-ci/archive/20220903/202209030759.1ODqXm2p-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=c21e4d92cbb920b50a809409bc56c6ca4f09e7bf
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout c21e4d92cbb920b50a809409bc56c6ca4f09e7bf
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/mm/ mm/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/x86/mm/init.c:1057:15: warning: no previous prototype for 'arch_max_swapfile_size' [-Wmissing-prototypes]
1057 | unsigned long arch_max_swapfile_size(void)
| ^~~~~~~~~~~~~~~~~~~~~~
--
>> mm/swapfile.c:2820:22: warning: no previous prototype for 'arch_max_swapfile_size' [-Wmissing-prototypes]
2820 | __weak unsigned long arch_max_swapfile_size(void)
| ^~~~~~~~~~~~~~~~~~~~~~
vim +/arch_max_swapfile_size +1057 arch/x86/mm/init.c
1055
1056 #ifdef CONFIG_SWAP
> 1057 unsigned long arch_max_swapfile_size(void)
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next reply other threads:[~2022-09-02 23:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-02 23:32 kernel test robot [this message]
2022-09-04 17:35 ` Peter Xu
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