Hi Jianmin, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v6.1-rc2 next-20221026] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Jianmin-Lv/LoongArch-Fix-memsection-size/20221026-155924 patch link: https://lore.kernel.org/r/20221026075638.9396-1-lvjianmin%40loongson.cn patch subject: [PATCH] LoongArch: Fix memsection size config: loongarch-defconfig compiler: loongarch64-linux-gcc (GCC) 12.1.0 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/intel-lab-lkp/linux/commit/6f7453a9afb01ac06032833503f47f335a2623f9 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jianmin-Lv/LoongArch-Fix-memsection-size/20221026-155924 git checkout 6f7453a9afb01ac06032833503f47f335a2623f9 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> mm/memory.c:95:2: warning: #warning Unfortunate NUMA and NUMA Balancing config, growing page-frame for last_cpupid. [-Wcpp] 95 | #warning Unfortunate NUMA and NUMA Balancing config, growing page-frame for last_cpupid. | ^~~~~~~ vim +95 mm/memory.c 42b7772812d15b Jan Beulich 2008-07-23 93 af27d9403f5b80 Arnd Bergmann 2018-02-16 94 #if defined(LAST_CPUPID_NOT_IN_PAGE_FLAGS) && !defined(CONFIG_COMPILE_TEST) 90572890d20252 Peter Zijlstra 2013-10-07 @95 #warning Unfortunate NUMA and NUMA Balancing config, growing page-frame for last_cpupid. 75980e97daccfc Peter Zijlstra 2013-02-22 96 #endif 75980e97daccfc Peter Zijlstra 2013-02-22 97 -- 0-DAY CI Kernel Test Service https://01.org/lkp