tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 71c5f03154ac1cb27423b984743ccc2f5d11d14d commit: a927bd6ba952d13c52b8b385030943032f659a3e mm: fix phys_to_target_node() and memory_add_physaddr_to_nid() exports date: 5 weeks ago config: powerpc64-randconfig-r001-20201224 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project cee1e7d14f4628d6174b33640d502bff3b54ae45) 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 # install powerpc64 cross compiling tool for clang build # apt-get install binutils-powerpc64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a927bd6ba952d13c52b8b385030943032f659a3e git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout a927bd6ba952d13c52b8b385030943032f659a3e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
All errors (new ones prefixed by >>):
>> arch/powerpc/mm/book3s64/pgtable.c:174:15: error: no previous prototype for
>> function 'create_section_mapping' [-Werror,-Wmissing-prototypes]
int __meminit create_section_mapping(unsigned long start, unsigned long end,
^
arch/powerpc/mm/book3s64/pgtable.c:174:1: note: declare 'static' if the
function is not intended to be used outside of this translation unit
int __meminit create_section_mapping(unsigned long start, unsigned long end,
^
static
arch/powerpc/mm/book3s64/pgtable.c:461:5: error: no previous prototype for
function 'pmd_move_must_withdraw' [-Werror,-Wmissing-prototypes]
int pmd_move_must_withdraw(struct spinlock *new_pmd_ptl,
^
arch/powerpc/mm/book3s64/pgtable.c:461:1: note: declare 'static' if the
function is not intended to be used outside of this translation unit
int pmd_move_must_withdraw(struct spinlock *new_pmd_ptl,
^
static
2 errors generated.
vim +/create_section_mapping +174 arch/powerpc/mm/book3s64/pgtable.c
32b53c012e0bfe2 arch/powerpc/mm/pgtable-book3s64.c Reza Arbab 2017-01-03
172
32b53c012e0bfe2 arch/powerpc/mm/pgtable-book3s64.c Reza Arbab 2017-01-03
173 #ifdef CONFIG_MEMORY_HOTPLUG
4e00c5affdd4b04 arch/powerpc/mm/book3s64/pgtable.c Logan Gunthorpe 2020-04-10
@174 int __meminit create_section_mapping(unsigned long start, unsigned long
end,
4e00c5affdd4b04 arch/powerpc/mm/book3s64/pgtable.c Logan Gunthorpe 2020-04-10
175 int nid, pgprot_t prot)
32b53c012e0bfe2 arch/powerpc/mm/pgtable-book3s64.c Reza Arbab 2017-01-03
176 {
32b53c012e0bfe2 arch/powerpc/mm/pgtable-book3s64.c Reza Arbab 2017-01-03
177 if (radix_enabled())
4e00c5affdd4b04 arch/powerpc/mm/book3s64/pgtable.c Logan Gunthorpe 2020-04-10
178 return radix__create_section_mapping(start, end, nid, prot);
32b53c012e0bfe2 arch/powerpc/mm/pgtable-book3s64.c Reza Arbab 2017-01-03
179
4e00c5affdd4b04 arch/powerpc/mm/book3s64/pgtable.c Logan Gunthorpe 2020-04-10
180 return hash__create_section_mapping(start, end, nid, prot);
32b53c012e0bfe2 arch/powerpc/mm/pgtable-book3s64.c Reza Arbab 2017-01-03
181 }
32b53c012e0bfe2 arch/powerpc/mm/pgtable-book3s64.c Reza Arbab 2017-01-03
182
:::::: The code at line 174 was first introduced by commit
:::::: 4e00c5affdd4b04e6392001716333971932f3d0c powerpc/mm: thread pgprot_t
through create_section_mapping()
:::::: TO: Logan Gunthorpe <log...@deltatee.com>
:::::: CC: Linus Torvalds <torva...@linux-foundation.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
