> > 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 on. Masao
