[ammarfaizi2-block:dhowells/linux-fs/netfs-lib 19/23] ERROR: modpost: "netfs_invalidatepage" [fs/cifs/cifs.ko] undefined!

[kernel test robot]

tree:   https://github.com/ammarfaizi2/linux-block dhowells/linux-fs/netfs-lib
head:   e229088c2bc0ba29fdff1bc737506aed6ec50581
commit: eab3170e20c001ee23073a8705db22713b529c21 [19/23] netfs: Provide invalidatepage and releasepage calls
config: parisc-defconfig (https://download.01.org/0day-ci/archive/20220119/202201190252.29bOuDYN-lkp@xxxxxxxxx/config)
compiler: hppa-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/eab3170e20c001ee23073a8705db22713b529c21
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block dhowells/linux-fs/netfs-lib
        git checkout eab3170e20c001ee23073a8705db22713b529c21
        # 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=parisc 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: "netfs_releasepage" [fs/cifs/cifs.ko] undefined!
>> ERROR: modpost: "netfs_invalidatepage" [fs/cifs/cifs.ko] undefined!

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