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SubjectRe: [PATCH] sparse_irq aka dyn_irq v13
Mike Travis wrote:
>
> X was changed quite a while ago to domain/bus/dev/func, which was a lot easier to
> deal with than trying to "offset" the bus with domain * some large number + bus.
> Currently max nodes is 512 so it deserves it's own field. ;-)
>
> Btw, are you suggesting combining device and function? That might be inadvertently
> squeezing something that shouldn't be.
>

devfn = (device << 3) + function

It's a standard construct inside Linux.

-hpa


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