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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... ;-)

For base page mappings that logic is already provided by the vmalloc subsystem. For 2M mappings the vmemmap logic can be used.


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