Re: Route cache performance under stress

From: Andi Kleen (ak@suse.de)
Date: Fri May 23 2003 - 04:03:01 EST


On Fri, 23 May 2003 01:22:05 -0700 (PDT)
"David S. Miller" <davem@redhat.com> wrote:

> I believe you.
>
> Then what does that comment above it mean? :-)

I guess it refers to the implementation, not the code.

For pure 2^n you could implement it much more efficiently using ffz()
(not that it really matters of course, most orders are 0)

-Andi

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