[ammarfaizi2-block:dhowells/linux-fs/netfs-lib 50/54] mips-linux-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:   2842e665b5eef341d10584ea2b8c4877b9141587
commit: a80918300e1cb9538bea4a225c7a45fe75f4678a [50/54] netfs: Provide invalidatepage and releasepage calls
config: mips-bmips_be_defconfig (https://download.01.org/0day-ci/archive/20220309/202203091557.kAVHVqyJ-lkp@xxxxxxxxx/config)
compiler: mips-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/a80918300e1cb9538bea4a225c7a45fe75f4678a
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block dhowells/linux-fs/netfs-lib
        git checkout a80918300e1cb9538bea4a225c7a45fe75f4678a
        # 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=mips 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 >>):

>> mips-linux-ld: fs/cifs/file.o:(.rodata+0xd4): undefined reference to `netfs_invalidatepage'
>> mips-linux-ld: fs/cifs/file.o:(.rodata+0xd8): undefined reference to `netfs_releasepage'
   mips-linux-ld: fs/cifs/file.o:(.rodata+0x12c): undefined reference to `netfs_invalidatepage'
   mips-linux-ld: fs/cifs/file.o:(.rodata+0x130): 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