On Thu, 1 Feb 2007, Nick Piggin wrote:
>
> We could make them both unsigned, and _add_ everything to min rather than
> subtracting from free_pages?
Yeah, that's the right thing to do, probably. However, since we do that
"min >>=1" thing, we'd have to do that to a separate "correction" factor
(also unsigned).
No worth it for 2.6.20. I just reverted it. But feel free to send the
fixed/updated micro-optimization after 2.6.20 has been released..
Linus
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