[ammarfaizi2-block:dhowells/linux-fs/netfs-lib 19/23] ld: fs/cifs/file.o:undefined reference to `netfs_invalidatepage'

[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: x86_64-kexec (https://download.01.org/0day-ci/archive/20220119/202201190316.hRrB5y0R-lkp@xxxxxxxxx/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # 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
        make W=1 O=build_dir ARCH=x86_64 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 >>):

>> ld: fs/cifs/file.o:(.rodata+0x288): undefined reference to `netfs_invalidatepage'
>> ld: fs/cifs/file.o:(.rodata+0x290): undefined reference to `netfs_releasepage'
   ld: fs/cifs/file.o:(.rodata+0x348): undefined reference to `netfs_invalidatepage'
   ld: fs/cifs/file.o:(.rodata+0x350): undefined reference to `netfs_releasepage'

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