Re: [PATCH v7 1/4] mm: hugetlb_vmemmap: introduce CONFIG_HUGETLB_PAGE_HAS_OPTIMIZE_VMEMMAP

[kernel test robot]

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	

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https://01.org/lkp