[luto:x86/fixes 19/19] kernel/sched/membarrier.c:9:10: fatal error: asm/sync_core.h: No such file or directory

[luto:x86/fixes 19/19] kernel/sched/membarrier.c:9:10: fatal error: asm/sync_core.h: No such file or directory

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git x86/fixes
head:   94afdc4603de67c1cd3195b3ff3d49ee30898b2a
commit: 94afdc4603de67c1cd3195b3ff3d49ee30898b2a [19/19] membarrier: Rewrite sync_core_before_usermode()
config: arm-randconfig-r012-20201227 (attached as .config)
compiler: arm-linux-gnueabi-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://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git/commit/?id=94afdc4603de67c1cd3195b3ff3d49ee30898b2a
        git remote add luto https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git
        git fetch --no-tags luto x86/fixes
        git checkout 94afdc4603de67c1cd3195b3ff3d49ee30898b2a
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> kernel/sched/membarrier.c:9:10: fatal error: asm/sync_core.h: No such file or directory
       9 | #include <asm/sync_core.h>
         |          ^~~~~~~~~~~~~~~~~
   compilation terminated.


vim +9 kernel/sched/membarrier.c

   > 9	#include <asm/sync_core.h>
    10	#endif
    11	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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