Hi Muchun, Thank you for the patch! Yet something to improve: [auto build test ERROR on hnaz-mm/master] [also build test ERROR on next-20220412] [cannot apply to tip/x86/mm masahiroy-kbuild/for-next linus/master v5.18-rc2] [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/intel-lab-lkp/linux/commits/Muchun-Song/add-hugetlb_optimize_vmemmap-sysctl/20220412-191713 base: https://github.com/hnaz/linux-mm master config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20220412/202204122103.jCnIflyV-lkp@xxxxxxxxx/config) compiler: alpha-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/intel-lab-lkp/linux/commit/bb63a010442d551909f826b4c05bf707a6dff052 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Muchun-Song/add-hugetlb_optimize_vmemmap-sysctl/20220412-191713 git checkout bb63a010442d551909f826b4c05bf707a6dff052 # 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=alpha prepare If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from scripts/selinux/mdp/mdp.c:22: >> include/linux/kconfig.h:8:10: fatal error: generated/autoconf_ext.h: No such file or directory 8 | #include <generated/autoconf_ext.h> | ^~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. make[4]: *** [scripts/Makefile.host:111: scripts/selinux/mdp/mdp] Error 1 make[4]: Target '__build' not remade because of errors. make[3]: *** [scripts/Makefile.build:607: scripts/selinux/mdp] Error 2 make[3]: Target '__build' not remade because of errors. make[2]: *** [scripts/Makefile.build:607: scripts/selinux] Error 2 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1267: scripts] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:226: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +8 include/linux/kconfig.h 6 7 #ifndef __EXCLUDE_AUTOCONF_EXT_H > 8 #include <generated/autoconf_ext.h> 9 #endif 10 -- 0-DAY CI Kernel Test Service https://01.org/lkp
