[ammarfaizi2-block:google/android/kernel/common/android12-trusty-5.10 2/2] ERROR: modpost: "kthread_create_on_cpu" [drivers/trusty/trusty-core.ko] undefined!

[ammarfaizi2-block:google/android/kernel/common/android12-trusty-5.10 2/2] ERROR: modpost: "kthread_create_on_cpu" [drivers/trusty/trusty-core.ko] undefined!

[kernel test robot]

tree:   https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android12-trusty-5.10
head:   de814afe14b14bf51d89ff8c1861b7a15ef2c3b2
commit: de814afe14b14bf51d89ff8c1861b7a15ef2c3b2 [2/2] ANDROID: trusty: park threads when cpu is offline
config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20230310/202303101723.wD5KVvRe-lkp@intel.com/config)
compiler: arm-linux-gnueabi-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/ammarfaizi2/linux-block/commit/de814afe14b14bf51d89ff8c1861b7a15ef2c3b2
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android12-trusty-5.10
        git checkout de814afe14b14bf51d89ff8c1861b7a15ef2c3b2
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash

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/202303101723.wD5KVvRe-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

ERROR: modpost: "trusty_dma_buf_get_ffa_tag" [drivers/trusty/trusty-ipc.ko] undefined!
ERROR: modpost: "trusty_dma_buf_get_shared_mem_id" [drivers/trusty/trusty-ipc.ko] undefined!
>> ERROR: modpost: "kthread_create_on_cpu" [drivers/trusty/trusty-core.ko] undefined!

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