[dm-devel] [PATCH v4 1/2] dm-unstripe: unstripe RAID 0/dm-striped device

[kbuild test robot]

Hi Scott,

I love your patch! Yet something to improve:

[auto build test ERROR on dm/for-next]
[also build test ERROR on v4.15-rc4]
[cannot apply to next-20171220]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Scott-Bauer/dm-unstripe/20171220-121845
base:   https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next
config: m68k-allyesconfig (attached as .config)
compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=m68k 

All errors (new ones prefixed by >>):

   drivers/md/dm-unstripe.o: In function `set_ctr':
>> dm-unstripe.c:(.text+0x36a): undefined reference to `__udivdi3'
>> dm-unstripe.c:(.text+0x384): undefined reference to `__umoddi3'

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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