[xiang:jeffle/fscache 3/20] ERROR: modpost: "__f_unlock_pos" [fs/cachefiles/cachefiles.ko] undefined!

kernel test robot
2022-04-02T12:07:55Z

tree: https://git.kernel.org/pub/scm/linux/kernel/git/xiang/linux.git jeffle/fscache
head: f265c5a83357b9b14124da2313473b125e9c8ae9
commit: 5bb73c5f300413cc7913919eac4d3f90bddff581 [3/20] cachefiles: notify user daemon with anon_fd when looking up cookie
config: mips-allmodconfig (https://download.01.org/0day-ci/archive/20220402/202204022026.Ega6tzhd-lkp@intel.com/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://git.kernel.org/pub/scm/linux/kernel/git/xiang/linux.git/commit/?id=5bb73c5f300413cc7913919eac4d3f90bddff581
git remote add xiang https://git.kernel.org/pub/scm/linux/kernel/git/xiang/linux.git
git fetch --no-tags xiang jeffle/fscache
git checkout 5bb73c5f300413cc7913919eac4d3f90bddff581
# 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@intel.com>

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

>> ERROR: modpost: "__f_unlock_pos" [fs/cachefiles/cachefiles.ko] undefined!
>> ERROR: modpost: "__fdget_pos" [fs/cachefiles/cachefiles.ko] undefined!

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0-DAY CI Kernel Test Service