[akpm-mm:mm-unstable 67/89] kernel/kexec_core.c:(.text.__crash_kexec+0x88): undefined reference to `machine_crash_shutdown'

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

Hi Eric,

FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable
head:   f30ee81787a5abee6c7c72b0fcc30d428319c449
commit: 1b0ee7ecbaebf3d7b9e31b529ed94f4880c495f5 [67/89] mips/kexec: refactor for kernel/Kconfig.kexec
config: mips-randconfig-r062-20230703 (https://download.01.org/0day-ci/archive/20230704/202307040141.Pk8IMwgE-lkp@intel.com/config)
compiler: mipsel-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230704/202307040141.Pk8IMwgE-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307040141.Pk8IMwgE-lkp@intel.com/

All errors (new ones prefixed by >>):

   mipsel-linux-ld: kernel/kexec_core.o: in function `__crash_kexec':
>> kernel/kexec_core.c:(.text.__crash_kexec+0x88): undefined reference to `machine_crash_shutdown'
>> mipsel-linux-ld: kernel/kexec_core.c:(.text.__crash_kexec+0x90): undefined reference to `machine_kexec'
   mipsel-linux-ld: kernel/kexec_core.o: in function `kernel_kexec':
>> kernel/kexec_core.c:(.text.kernel_kexec+0x98): undefined reference to `machine_shutdown'
>> mipsel-linux-ld: kernel/kexec_core.c:(.text.kernel_kexec+0xa0): undefined reference to `machine_kexec'

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