On Wed, Jul 22, 2020 at 8:28 PM Yufen Yu [off-list ref] wrote:

On 32-bit architectures (e.g. m68k):

  ERROR: modpost: "__udivdi3" [drivers/md/raid456.ko] undefined!

Since 'sync_blocks' is defined as 64bit, we should use do_div() to
fix this error.

Signed-off-by: Yufen Yu <redacted>

I modified the commit log and applied it to md-next. In the future, please
add Fixes tag for bug fix.

Thanks,
Song