[kbuild-all] [alexshi:lruiosgood 19/19] powerpc-linux-ld: swap.c:undefined reference to `page_is_charge'

tree: https://github.com/alexshi/linux.git lruiosgood head: f1e840743e61e6af128efe25c77ada844b73e32f commit: f1e840743e61e6af128efe25c77ada844b73e32f [19/19] for test 2 config: powerpc-allnoconfig (attached as .config) compiler: powerpc-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout f1e840743e61e6af128efe25c77ada844b73e32f # save the attached .config to linux build tree GCC_VERSION=9.3.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): powerpc-linux-ld: mm/swap.o: in function `__page_cache_release': swap.c:(.text+0x1180): undefined reference to `set_page_iso' powerpc-linux-ld: swap.c:(.text+0x12bc): undefined reference to `page_is_charge' powerpc-linux-ld: mm/swap.o: in function `release_pages': swap.c:(.text+0x1ea4): undefined reference to `set_page_iso' powerpc-linux-ld: swap.c:(.text+0x1eac): undefined reference to `page_is_charge' powerpc-linux-ld: swap.c:(.text+0x1fc0): undefined reference to `page_is_charge' powerpc-linux-ld: mm/swap.o: in function `pagevec_lru_move_fn': swap.c:(.text+0x2194): undefined reference to `set_page_iso' powerpc-linux-ld: swap.c:(.text+0x219c): undefined reference to `page_is_charge' powerpc-linux-ld: swap.c:(.text+0x21c8): undefined reference to `page_is_charge' powerpc-linux-ld: mm/vmscan.o: in function `isolate_lru_pages': vmscan.c:(.text+0x13dc): undefined reference to `set_page_iso' powerpc-linux-ld: mm/vmscan.o: in function `move_pages_to_lru': vmscan.c:(.text+0x2f28): undefined reference to `page_is_charge' powerpc-linux-ld: mm/vmscan.o: in function `check_move_unevictable_pages': vmscan.c:(.text+0x4c10): undefined reference to `set_page_iso' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org