On Fri, Aug 19, 2011 at 05:48:44PM +0800, Liu Bo wrote:

When doing div operation of u64 type, we need to be careful and use do_div
to avoid compile ERROR on 32bit box:

"ERROR: "__udivdi3" [fs/btrfs/btrfs.ko] undefined!
make[1]: *** [__modpost] Error 1

Signed-off-by: Liu Bo <redacted>

Chris just left for vacation, can you send this to Linus/lkml so it gets pulled
in.  Thanks,

Josef