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    SubjectRe: How to replace bus_to_virt()?
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    On Sun, 2006-04-30 at 16:52 +0200, Stefan Richter wrote:
    > Hi all,
    >
    > is there a *direct* future-proof replacement for bus_to_virt()?
    >
    > It appears there are already architectures which do not define a
    > bus_to_virt() funtion or macro. If there isn't a direct replacement, is
    > there at least a way to detect at compile time whether bus_to_virt() exists?

    I'd go one step further: given a world with iommu's, and multiple pci
    domains etc, how can you know there even IS such a translation possible
    (without first having set it up from the other direction)?


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