[dax:xarray-pagecache 67/67] m68k-linux-ld: filemap.c:undefined reference to `dump_iomap_page'

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

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tree:   git://git.infradead.org/users/willy/linux-dax.git xarray-pagecache
head:   85277e3f0e1527f5f40225fa49a5cb2441b2b548
commit: 85277e3f0e1527f5f40225fa49a5cb2441b2b548 [67/67] debug
config: m68k-allnoconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
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
        git checkout 85277e3f0e1527f5f40225fa49a5cb2441b2b548
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k 

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

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

m68k-linux-ld: mm/filemap.o: in function `__lock_page':
filemap.c:(.text+0x19f4): undefined reference to `dump_iomap_page'
>> m68k-linux-ld: filemap.c:(.text+0x1b02): undefined reference to `dump_iomap_page'
m68k-linux-ld: mm/filemap.o: in function `__lock_page_or_retry':
filemap.c:(.text+0x1e78): undefined reference to `dump_iomap_page'
m68k-linux-ld: filemap.c:(.text+0x1fba): undefined reference to `dump_iomap_page'
m68k-linux-ld: filemap.c:(.text+0x2170): undefined reference to `dump_iomap_page'
m68k-linux-ld: mm/filemap.o:filemap.c:(.text+0x21e6): more undefined references to `dump_iomap_page' follow

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

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