[song-md:md-next 9/14] ERROR: modpost: "__udivdi3" undefined!

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git md-next
head:   fe630de009d0729584d79c78f43121e07c745fdc
commit: e236858243d7a8e0ac60972d2f9522146088a736 [9/14] md/raid5: set default stripe_size as 4096
config: m68k-sun3_defconfig (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 e236858243d7a8e0ac60972d2f9522146088a736
        # 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: kernel test robot <redacted>

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

quoted

ERROR: modpost: "__udivdi3" [drivers/md/raid456.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