[dhowells-fs:fscache-rewrite-indexing 59/75] m68k-linux-ld: write.c:undefined reference to `__fscache_clear_page_bits'

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

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git fscache-rewrite-indexing
head:   96d4e1af98c26988d3c1b3cf688974c24de90fa9
commit: 367d9c1602163c468de5f472b3273d2ca2f77adc [59/75] afs: Copy local writes to the cache when writing to the server
config: m68k-randconfig-r026-20211014 (attached as .config)
compiler: m68k-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/dhowells/linux-fs.git/commit/?id=367d9c1602163c468de5f472b3273d2ca2f77adc
        git remote add dhowells-fs https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git
        git fetch --no-tags dhowells-fs fscache-rewrite-indexing
        git checkout 367d9c1602163c468de5f472b3273d2ca2f77adc
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k 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 >>):

   m68k-linux-ld: fs/afs/write.o: in function `afs_set_page_dirty':
   write.c:(.text+0xa02): undefined reference to `fscache_set_page_dirty'
   m68k-linux-ld: fs/afs/write.o: in function `afs_write_back_from_locked_page':
   write.c:(.text+0x16e2): undefined reference to `__fscache_write_to_cache'
>> m68k-linux-ld: write.c:(.text+0x17cc): undefined reference to `__fscache_clear_page_bits'

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

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