[ammarfaizi2-block:dhowells/linux-fs/netfs-linked-list 56/56] ld.lld: error: undefined symbol: __fscache_resize_cookie

[kernel test robot]

tree:   https://github.com/ammarfaizi2/linux-block dhowells/linux-fs/netfs-linked-list
head:   acac17cdb0f9f6db9fc03eea371e399906146f96
commit: acac17cdb0f9f6db9fc03eea371e399906146f96 [56/56] netfs: Implement truncation
config: arm64-randconfig-r001-20220629 (https://download.01.org/0day-ci/archive/20220701/202207011046.63cgHZ5l-lkp@xxxxxxxxx/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project a774ba7f60d1fef403b5507b1b1a7475d3684d71)
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
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://github.com/ammarfaizi2/linux-block/commit/acac17cdb0f9f6db9fc03eea371e399906146f96
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block dhowells/linux-fs/netfs-linked-list
        git checkout acac17cdb0f9f6db9fc03eea371e399906146f96
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: __fscache_resize_cookie
   >>> referenced by fscache.h:387 (include/linux/fscache.h:387)
   >>> netfs/truncate.o:(netfs_truncate) in archive fs/built-in.a

-- 
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https://01.org/lkp