[ammarfaizi2-block:powerpc/linux/next-test 106/106] mobility.c:(.text.pseries_migrate_partition.part.0+0x44): undefined reference to `.vas_migration_handler'

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

tree:   https://github.com/ammarfaizi2/linux-block powerpc/linux/next-test
head:   cb848c24e3dc532269b70f907ad6d51848039cf0
commit: cb848c24e3dc532269b70f907ad6d51848039cf0 [106/106] powerpc/pseries/vas: Add VAS migration handler
config: powerpc64-randconfig-p002-20220301 (https://download.01.org/0day-ci/archive/20220302/202203021942.hESPBZ2b-lkp@intel.com/config)
compiler: powerpc64-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/ammarfaizi2/linux-block/commit/cb848c24e3dc532269b70f907ad6d51848039cf0
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block powerpc/linux/next-test
        git checkout cb848c24e3dc532269b70f907ad6d51848039cf0
        # 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=powerpc SHELL=/bin/bash

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 >>):

   powerpc64-linux-ld: arch/powerpc/platforms/pseries/mobility.o: in function `.pseries_migrate_partition.part.0':
>> mobility.c:(.text.pseries_migrate_partition.part.0+0x44): undefined reference to `.vas_migration_handler'
>> powerpc64-linux-ld: mobility.c:(.text.pseries_migrate_partition.part.0+0xb8): undefined reference to `.vas_migration_handler'
   powerpc64-linux-ld: mobility.c:(.text.pseries_migrate_partition.part.0+0x180): undefined reference to `.vas_migration_handler'

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