Hi Eric,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on fa55b7dcdc43c1aa1ba12bca9d2dd4318c2a0dbf]

url:    https://github.com/0day-ci/linux/commits/Eric-Snowberg/Enroll-kernel-keys-thru-MOK/20211116-082323
base:   fa55b7dcdc43c1aa1ba12bca9d2dd4318c2a0dbf
config: arm-randconfig-c002-20211118 (attached as .config)
compiler: arm-linux-gnueabi-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/0day-ci/linux/commit/37da84e92e00618ed2df4af65f5c07b16d6a04c0
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Eric-Snowberg/Enroll-kernel-keys-thru-MOK/20211116-082323
        git checkout 37da84e92e00618ed2df4af65f5c07b16d6a04c0
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm 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 >>):

   arm-linux-gnueabi-ld: security/integrity/digsig.o: in function `integrity_init_keyring':
>> digsig.c:(.init.text+0xdc): undefined reference to `restrict_link_by_ca'
>> arm-linux-gnueabi-ld: digsig.c:(.init.text+0xe0): undefined reference to `restrict_link_by_ca'

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