Hi Jonghyeon, 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/Jonghyeon-Kim/mm-damon-Rebase-DAMON_RECALIM-watermarks-for-NUMA-nodes/20220204-144249 base: https://github.com/hnaz/linux-mm master config: nds32-randconfig-r031-20220130 (https://download.01.org/0day-ci/archive/20220204/202202041942.7wbmfmQ3-lkp@xxxxxxxxx/config) compiler: nds32le-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://github.com/0day-ci/linux/commit/68abc90556004f51e2f388a1d87d0d2690340b8d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Jonghyeon-Kim/mm-damon-Rebase-DAMON_RECALIM-watermarks-for-NUMA-nodes/20220204-144249 git checkout 68abc90556004f51e2f388a1d87d0d2690340b8d # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=nds32 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 >>): nds32le-linux-ld: mm/damon/core.o: in function `kdamond_fn': core.c:(.text+0xb88): undefined reference to `si_meminfo_node' >> nds32le-linux-ld: core.c:(.text+0xb8c): undefined reference to `si_meminfo_node' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
