[hyperv:hyperv-next 1/7] swiotlb.c:undefined reference to `memremap'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git hyperv-next
head:   e1878402ab2dca12d1426f2fea39757943f3332c
commit: 1a5e91d8375fc8369207cc0b9894a324f2bbf1d9 [1/7] swiotlb: Add swiotlb bounce buffer remap function for HV IVM
config: s390-randconfig-r014-20211230 (https://download.01.org/0day-ci/archive/20211230/202112300919.vfQIU5rt-lkp@xxxxxxxxx/config)
compiler: s390-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/hyperv/linux.git/commit/?id=1a5e91d8375fc8369207cc0b9894a324f2bbf1d9
        git remote add hyperv https://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
        git fetch --no-tags hyperv hyperv-next
        git checkout 1a5e91d8375fc8369207cc0b9894a324f2bbf1d9
        # 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=s390 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 >>):

   s390-linux-ld: kernel/dma/swiotlb.o: in function `swiotlb_update_mem_attributes':
>> swiotlb.c:(.init.text+0x314): undefined reference to `memremap'

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