[ammarfaizi2-block:dhowells/linux-fs/netfs-maple 38/40] ERROR: modpost: "netfs_page_mkwrite" [fs/afs/kafs.ko] undefined!

[kernel test robot]

tree:   https://github.com/ammarfaizi2/linux-block dhowells/linux-fs/netfs-maple
head:   674eea41fc70a740ff83ec590f9833f805852464
commit: 2726127983997dfb5bb1bc83d69cec5baeea5694 [38/40] afs: Use the netfs write helpers
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20220405/202204052331.l5wJgtp5-lkp@xxxxxxxxx/config)
compiler: m68k-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/2726127983997dfb5bb1bc83d69cec5baeea5694
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block dhowells/linux-fs/netfs-maple
        git checkout 2726127983997dfb5bb1bc83d69cec5baeea5694
        # 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=m68k 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_put_subrequest" [fs/afs/kafs.ko] undefined!
>> ERROR: modpost: "netfs_page_mkwrite" [fs/afs/kafs.ko] undefined!
ERROR: modpost: "mas_walk" [fs/netfs/netfs.ko] undefined!
ERROR: modpost: "mas_destroy" [fs/netfs/netfs.ko] undefined!
ERROR: modpost: "mas_expected_entries" [fs/netfs/netfs.ko] undefined!
ERROR: modpost: "mas_store" [fs/netfs/netfs.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp