[ammarfaizi2-block:dhowells/linux-fs/netfs-lib 25/27] ERROR: modpost: "netfs_stats_show" [fs/fscache/fscache.ko] undefined!

[kernel test robot <lkp@intel.com>]

tree:   https://github.com/ammarfaizi2/linux-block dhowells/linux-fs/netfs-lib
head:   b295237bb1a924ca0723d728bb5ff30e6461ad2b
commit: 4b3ff38b2fe2b2e490f513a7b71763ae3473cafa [25/27] netfs, fscache: Make netfslib depend on fscache
config: arm-randconfig-r035-20220302 (https://download.01.org/0day-ci/archive/20220303/202203030104.MXTQtgvB-lkp@intel.com/config)
compiler: arm-linux-gnueabi-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/4b3ff38b2fe2b2e490f513a7b71763ae3473cafa
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block dhowells/linux-fs/netfs-lib
        git checkout 4b3ff38b2fe2b2e490f513a7b71763ae3473cafa
        # 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=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "netfs_stats_show" [fs/fscache/fscache.ko] undefined!

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