Hi Oscar, Thank you for the patch! Yet something to improve: [auto build test ERROR on hnaz-mm/master] url: https://github.com/0day-ci/linux/commits/Oscar-Salvador/mm-Only-re-generate-demotion-targets-when-a-numa-node-changes-its-N_CPU-state/20220309-224707 base: https://github.com/hnaz/linux-mm master config: riscv-randconfig-s032-20220309 (https://download.01.org/0day-ci/archive/20220310/202203100900.4UKi7486-lkp@xxxxxxxxx/config) compiler: riscv32-linux-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/0day-ci/linux/commit/8af0c9ff9475c64e31963a5810b127875081c5ff git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Oscar-Salvador/mm-Only-re-generate-demotion-targets-when-a-numa-node-changes-its-N_CPU-state/20220309-224707 git checkout 8af0c9ff9475c64e31963a5810b127875081c5ff # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): mm/vmstat.c: In function 'vmstat_cpu_online': >> mm/vmstat.c:2056:17: error: implicit declaration of function 'set_migration_target_nodes' [-Werror=implicit-function-declaration] 2056 | set_migration_target_nodes(); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/set_migration_target_nodes +2056 mm/vmstat.c 2049 2050 static int vmstat_cpu_online(unsigned int cpu) 2051 { 2052 refresh_zone_stat_thresholds(); 2053 2054 if (!node_state(cpu_to_node(cpu), N_CPU)) { 2055 node_set_state(cpu_to_node(cpu), N_CPU); > 2056 set_migration_target_nodes(); 2057 } 2058 2059 return 0; 2060 } 2061 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
