[yu-chen-surf:mpwr 2/3] drivers/acpi/pfmpwr.c:16:10: fatal error: asm/realmode.h: No such file or directory

[kernel test robot <lkp@intel.com>]

tree:   https://github.com/yu-chen-surf/linux.git mpwr
head:   80aa49b502f08ecb466234e78efef54cedd7d5f3
commit: 7059eafc78bc7a62f8242255e88ff7026cc96560 [2/3] ACPI: Introduce Platform Firmware Memory Preserve Warm Reset driver
config: ia64-allmodconfig (https://download.01.org/0day-ci/archive/20230322/202303220320.F1ePMHHK-lkp@intel.com/config)
compiler: ia64-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/yu-chen-surf/linux/commit/7059eafc78bc7a62f8242255e88ff7026cc96560
        git remote add yu-chen-surf https://github.com/yu-chen-surf/linux.git
        git fetch --no-tags yu-chen-surf mpwr
        git checkout 7059eafc78bc7a62f8242255e88ff7026cc96560
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/acpi/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303220320.F1ePMHHK-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/acpi/pfmpwr.c:16:10: fatal error: asm/realmode.h: No such file or directory
      16 | #include <asm/realmode.h>
         |          ^~~~~~~~~~~~~~~~
   compilation terminated.


vim +16 drivers/acpi/pfmpwr.c

  > 16	#include <asm/realmode.h>
    17	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests