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SubjectRe: [RFC 00/15] x86_64: Optimize percpu accesses
Mike Travis wrote:
>
> I was thinking that supporting virtual percpu addresses would take a fair
> amount of code that, if living in a MODULE, wouldn't impact small systems.
> But it seems to be not worth the effort... ;-)
>

No, and it seems pretty toxic. If we're doing virtual, they should
almost certainly always be virtual (except perhaps on UP.) Page size is
a separate issue.

-hpa


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