Re: [PATCH 2/2] btrfs: reduce div64 calls by limiting the number of stripes of a chunk to u32

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

Hi Qu,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on v6.2-rc6]
[also build test ERROR on linus/master]
[cannot apply to kdave/for-next next-20230203]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Qu-Wenruo/btrfs-remove-map_lookup-stripe_len/20230205-165612
patch link:    https://lore.kernel.org/r/275da997c70615256bed3cff8e74ab2b3fecbafc.1675586554.git.wqu%40suse.com
patch subject: [PATCH 2/2] btrfs: reduce div64 calls by limiting the number of stripes of a chunk to u32
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20230205/202302052002.9uoFbMlg-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 12.1.0
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://github.com/intel-lab-lkp/linux/commit/dc356ab4c1f118e55634c17c1e086bfc0536198d
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Qu-Wenruo/btrfs-remove-map_lookup-stripe_len/20230205-165612
        git checkout dc356ab4c1f118e55634c17c1e086bfc0536198d
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   m68k-linux-ld: fs/btrfs/block-group.o: in function `btrfs_rmap_block':
>> block-group.c:(.text+0x396c): undefined reference to `__udivdi3'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests