Re: [PATCH] bitops: Share the generic ffs()/fls() binary search via UNROLL()

[Tzu-Ching Yang]

On Fri, Oct 16, 2026 at 12:17:00PM -0400, Yury Norov wrote:
> Alright, so the basic idea is to hide the exact implementation behind
> the macro magic. This is highly unfavorable unless it brings substantial
> improvement i.e. in code generation. In kernel we're drifting toward the
> exactly opposite direction: getting rid of those macro tricks folded one
> into another in favor of the plain human-readable code.

Thanks for having a look and for the pointers, understood, and sorry
about the length of the description. I'm dropping this one and will
follow Arnd's suggestion instead, replacing custom arch helpers with
the builtins where that simplifies the code.

Thanks,
Tzu-Ching