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SubjectRe: Big Fix for 2.2.1
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> That identity makes no sense anyway.  Not every "phys" address has a
> corresponding "virt" address. In my opinion, phys_to_virt should be
> removed, and the few drivers that use it changed to work properly.

phys_to_virt has uses in some cases. Consider the situation where a driver
posts you back the physical address of a kernel message buffer it has filled
in. But in general yes you are right.


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