[cxl:preview 65/66] ERROR: modpost: "memory_add_physaddr_to_nid" [drivers/cxl/cxl_region.ko] undefined!

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git preview
head:   3e9e1e72c0c24fcbeb8c96f4e886be138f61496f
commit: 53d6178d706ba207f8c010ee0854ef0e717084e3 [65/66] cxl/region: Create an nd_region
config: ia64-randconfig-r023-20220217 (https://download.01.org/0day-ci/archive/20220221/202202210002.x2KgnPD6-lkp@xxxxxxxxx/config)
compiler: ia64-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://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git/commit/?id=53d6178d706ba207f8c010ee0854ef0e717084e3
        git remote add cxl https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git
        git fetch --no-tags cxl preview
        git checkout 53d6178d706ba207f8c010ee0854ef0e717084e3
        # 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=ia64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

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

>> ERROR: modpost: "memory_add_physaddr_to_nid" [drivers/cxl/cxl_region.ko] undefined!

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