From: kernel test robot <lkp@intel.com>
To: Helge Deller <deller@gmx.de>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
John David Anglin <dave.anglin@bell.net>
Subject: arch/parisc/kernel/cache.c:50:1: sparse: sparse: symbol 'pa_swapper_pg_lock' was not declared. Should it be static?
Date: Tue, 19 Jul 2022 07:16:41 +0800 [thread overview]
Message-ID: <202207190738.uOrugo2G-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 80e19f34c2887a8881084b7bb7480e9544d56b91
commit: b7795074a04669d0a023babf786d29bf67c68783 parisc: Optimize per-pagetable spinlocks
date: 1 year, 5 months ago
config: parisc-randconfig-s032-20220718 (https://download.01.org/0day-ci/archive/20220719/202207190738.uOrugo2G-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b7795074a04669d0a023babf786d29bf67c68783
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout b7795074a04669d0a023babf786d29bf67c68783
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=parisc SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> arch/parisc/kernel/cache.c:50:1: sparse: sparse: symbol 'pa_swapper_pg_lock' was not declared. Should it be static?
vim +/pa_swapper_pg_lock +50 arch/parisc/kernel/cache.c
b37d1c1898b288 Mikulas Patocka 2019-04-28 45 * this.
^1da177e4c3f41 Linus Torvalds 2005-04-16 46 */
b37d1c1898b288 Mikulas Patocka 2019-04-28 47 DEFINE_SPINLOCK(pa_tlb_flush_lock);
b37d1c1898b288 Mikulas Patocka 2019-04-28 48
b37d1c1898b288 Mikulas Patocka 2019-04-28 49 /* Swapper page setup lock. */
b37d1c1898b288 Mikulas Patocka 2019-04-28 @50 DEFINE_SPINLOCK(pa_swapper_pg_lock);
b37d1c1898b288 Mikulas Patocka 2019-04-28 51
b37d1c1898b288 Mikulas Patocka 2019-04-28 52 #if defined(CONFIG_64BIT) && defined(CONFIG_SMP)
:::::: The code at line 50 was first introduced by commit
:::::: b37d1c1898b288c69f3dc9267bc2c41af06f4a4b parisc: Use per-pagetable spinlock
:::::: TO: Mikulas Patocka <mpatocka@redhat.com>
:::::: CC: Helge Deller <deller@gmx.de>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next reply other threads:[~2022-07-18 23:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-18 23:16 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-11-25 17:08 kernel test robot
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