* [linuxppc:next-test 74/105] arch/powerpc/mm/book3s32/kuep.c:30:6: warning: no previous prototype for 'kuep_lock'
@ 2021-03-27 14:42 kernel test robot
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From: kernel test robot @ 2021-03-27 14:42 UTC (permalink / raw)
To: kbuild-all
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tree: https://github.com/linuxppc/linux next-test
head: 2f397c4b5a5bc869998bc901f9501d0d8ff1ebb4
commit: 4ba6650bebb051b165318ad9c60d6a5f3b6f86b3 [74/105] powerpc/32s: Move KUEP locking/unlocking in C
config: powerpc-randconfig-m031-20210327 (attached as .config)
compiler: powerpc-linux-gcc (GCC) 9.3.0
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/linuxppc/linux/commit/4ba6650bebb051b165318ad9c60d6a5f3b6f86b3
git remote add linuxppc https://github.com/linuxppc/linux
git fetch --no-tags linuxppc next-test
git checkout 4ba6650bebb051b165318ad9c60d6a5f3b6f86b3
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/powerpc/mm/book3s32/kuep.c:30:6: warning: no previous prototype for 'kuep_lock' [-Wmissing-prototypes]
30 | void kuep_lock(void)
| ^~~~~~~~~
>> arch/powerpc/mm/book3s32/kuep.c:35:6: warning: no previous prototype for 'kuep_unlock' [-Wmissing-prototypes]
35 | void kuep_unlock(void)
| ^~~~~~~~~~~
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for HOTPLUG_CPU
Depends on SMP && (PPC_PSERIES || PPC_PMAC || PPC_POWERNV || FSL_SOC_BOOKE
Selected by
- PM_SLEEP_SMP && SMP && (ARCH_SUSPEND_POSSIBLE || ARCH_HIBERNATION_POSSIBLE && PM_SLEEP
vim +/kuep_lock +30 arch/powerpc/mm/book3s32/kuep.c
29
> 30 void kuep_lock(void)
31 {
32 kuep_update(mfsr(0) | SR_NX);
33 }
34
> 35 void kuep_unlock(void)
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2021-03-27 14:42 [linuxppc:next-test 74/105] arch/powerpc/mm/book3s32/kuep.c:30:6: warning: no previous prototype for 'kuep_lock' kernel test robot
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