On Sun, 7 Feb 2010, Masao Uebayashi wrote: > > This will break mchines that store additional information such as > > cacheing in the physaddr_t. > > Could you be more specific? The only instance accessing phys_addr member I > can find is: > > sys/arch/arm/include/arm32/vmparam.h: (pg)->mdpage.pvh_attrs = > (pg)->phys_addr & arm_cache_prefer_mask
ISTR sparc64 used bits in the physaddr_t for frambuffer mappings. Eduardo