arch/powerpc/mm/book3s64/pgtable.c:174:15: error: no previous prototype for 'create_section_mapping'

kernel test robot
2021-11-09T18:59:59Z

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: d2f38a3c6507b2520101f9a3807ed98f1bdc545a
commit: a927bd6ba952d13c52b8b385030943032f659a3e mm: fix phys_to_target_node() and memory_add_physaddr_to_nid() exports
date: 12 months ago
config: powerpc64-randconfig-r013-20211027 (attached as .config)
compiler: powerpc64le-linux-gcc (GCC) 11.2.0
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/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=gcc-11.2.0 make.cross ARCH=powerpc

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> arch/powerpc/mm/book3s64/pgtable.c:174:15: error: no previous prototype for 'create_section_mapping' [-Werror=missing-prototypes]
174 | int __meminit create_section_mapping(unsigned long start, unsigned long end,
| ^~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/mm/book3s64/pgtable.c:405:6: error: no previous prototype for 'arch_report_meminfo' [-Werror=missing-prototypes]
405 | void arch_report_meminfo(struct seq_file *m)
| ^~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

vim +/create_section_mapping +174 arch/powerpc/mm/book3s64/pgtable.c

32b53c012e0bfe arch/powerpc/mm/pgtable-book3s64.c Reza Arbab 2017-01-03 172
32b53c012e0bfe arch/powerpc/mm/pgtable-book3s64.c Reza Arbab 2017-01-03 173 #ifdef CONFIG_MEMORY_HOTPLUG
4e00c5affdd4b0 arch/powerpc/mm/book3s64/pgtable.c Logan Gunthorpe 2020-04-10 @174 int __meminit create_section_mapping(unsigned long start, unsigned long end,
4e00c5affdd4b0 arch/powerpc/mm/book3s64/pgtable.c Logan Gunthorpe 2020-04-10 175 int nid, pgprot_t prot)
32b53c012e0bfe arch/powerpc/mm/pgtable-book3s64.c Reza Arbab 2017-01-03 176 {
32b53c012e0bfe arch/powerpc/mm/pgtable-book3s64.c Reza Arbab 2017-01-03 177 if (radix_enabled())
4e00c5affdd4b0 arch/powerpc/mm/book3s64/pgtable.c Logan Gunthorpe 2020-04-10 178 return radix__create_section_mapping(start, end, nid, prot);
32b53c012e0bfe arch/powerpc/mm/pgtable-book3s64.c Reza Arbab 2017-01-03 179
4e00c5affdd4b0 arch/powerpc/mm/book3s64/pgtable.c Logan Gunthorpe 2020-04-10 180 return hash__create_section_mapping(start, end, nid, prot);
32b53c012e0bfe arch/powerpc/mm/pgtable-book3s64.c Reza Arbab 2017-01-03 181 }
32b53c012e0bfe 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 <logang@deltatee.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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