> 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.
