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Re: Device page

> > ISTR sparc64 used bits in the physaddr_t for frambuffer mappings.
> If so it is well hidden (bus_space_map with LINEAR is used, but AFAICT that
> does nothing special to the uvm page).

Thanks for clarification.  Even if something abuses phys_addr, it should be
easily fixed.

I'll commit the uvm_page_to_phys() function and wait for a next bump to ride


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