Hi Alexey, Thank you for the patch! Yet something to improve: [auto build test ERROR on linux/master] [also build test ERROR on linus/master v5.12-rc6 next-20210401] [cannot apply to hnaz-linux-mm/master] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Alexey-Avramov/mm-vmscan-add-sysctl-knobs-for-protecting-the-specified/20210406-061034 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 5e46d1b78a03d52306f21f77a4e4a144b6d31486 config: parisc-randconfig-m031-20210405 (attached as .config) compiler: hppa-linux-gcc (GCC) 9.3.0 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/a5eeb8d197a8e10c333422e9cc0f2c7d976a3426 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Alexey-Avramov/mm-vmscan-add-sysctl-knobs-for-protecting-the-specified/20210406-061034 git checkout a5eeb8d197a8e10c333422e9cc0f2c7d976a3426 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>): >> mm/vmscan.c:180:5: warning: "CONFIG_CLEAN_LOW_KBYTES" is not defined, evaluates to 0 [-Wundef] 180 | #if CONFIG_CLEAN_LOW_KBYTES < 0 | ^~~~~~~~~~~~~~~~~~~~~~~ >> mm/vmscan.c:184:5: warning: "CONFIG_CLEAN_MIN_KBYTES" is not defined, evaluates to 0 [-Wundef] 184 | #if CONFIG_CLEAN_MIN_KBYTES < 0 | ^~~~~~~~~~~~~~~~~~~~~~~ >> mm/vmscan.c:188:55: error: 'CONFIG_CLEAN_LOW_KBYTES' undeclared here (not in a function) 188 | unsigned long sysctl_clean_low_kbytes __read_mostly = CONFIG_CLEAN_LOW_KBYTES; | ^~~~~~~~~~~~~~~~~~~~~~~ >> mm/vmscan.c:189:55: error: 'CONFIG_CLEAN_MIN_KBYTES' undeclared here (not in a function) 189 | unsigned long sysctl_clean_min_kbytes __read_mostly = CONFIG_CLEAN_MIN_KBYTES; | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/CONFIG_CLEAN_LOW_KBYTES +188 mm/vmscan.c 179 > 180 #if CONFIG_CLEAN_LOW_KBYTES < 0 181 #error "CONFIG_CLEAN_LOW_KBYTES must be >= 0" 182 #endif 183 > 184 #if CONFIG_CLEAN_MIN_KBYTES < 0 185 #error "CONFIG_CLEAN_MIN_KBYTES must be >= 0" 186 #endif 187 > 188 unsigned long sysctl_clean_low_kbytes __read_mostly = CONFIG_CLEAN_LOW_KBYTES; > 189 unsigned long sysctl_clean_min_kbytes __read_mostly = CONFIG_CLEAN_MIN_KBYTES; 190 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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