ADDR_TO_REGION     37 arch/parisc/lib/iomap.c #define ADDR_TO_REGION(addr)    (((unsigned long)addr >> 60) & 7)
ADDR_TO_REGION     41 arch/parisc/lib/iomap.c #define ADDR_TO_REGION(addr)    (((unsigned long)addr >> 28) & 7)