tree: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next-test head: 7c6d5b4b9e8a472043a26ccc22092aebbe65ca68 commit: 0f19bac474e0f9ce9b38a7ce00c57abb321338d1 [15/17] powerpc: Enable KFENCE on BOOK3S/64 config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-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://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=0f19bac474e0f9ce9b38a7ce00c57abb321338d1 git remote add powerpc https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git git fetch --no-tags powerpc next-test git checkout 0f19bac474e0f9ce9b38a7ce00c57abb321338d1 # 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 <l...@intel.com>
All warnings (new ones prefixed by >>):
>> arch/powerpc/mm/book3s64/hash_utils.c:1986:6: warning: no previous prototype
>> for 'kfence_protect_page' [-Wmissing-prototypes]
1986 | bool kfence_protect_page(unsigned long addr, bool protect)
| ^~~~~~~~~~~~~~~~~~~
vim +/kfence_protect_page +1986 arch/powerpc/mm/book3s64/hash_utils.c
1984
1985 #ifdef CONFIG_KFENCE
> 1986 bool kfence_protect_page(unsigned long addr, bool protect)
1987 {
1988 unsigned long lmi = __pa(addr) >> PAGE_SHIFT;
1989
1990 if (protect)
1991 kernel_unmap_linear_page(addr, lmi);
1992 else
1993 kernel_map_linear_page(addr, lmi);
1994
1995 return true;
1996 }
1997 #endif
1998
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
