Re: [PATCH v2 1/8] lib/find_bit.c: Add find_last_zero_bit

[Yun Levi]

> This, and the change above this, are not related to this patch so you
> might not want to include them.

> Also, why is this patch series even needed?  I don't see a justification
> for it anywhere, only "what" this patch is, not "why".

I think the find_last_zero_bit will help to improve in
7th patch's change and It can be used in the future.
But if my thinking is bad.. Please let me know..

Thanks.
Levi.