BUS_OFFSET         43 arch/arm/mach-footbridge/include/mach/memory.h #define __virt_to_bus(x)	((x) + (BUS_OFFSET - PAGE_OFFSET))
BUS_OFFSET         44 arch/arm/mach-footbridge/include/mach/memory.h #define __bus_to_virt(x)	((x) - (BUS_OFFSET - PAGE_OFFSET))
BUS_OFFSET         45 arch/arm/mach-footbridge/include/mach/memory.h #define __pfn_to_bus(x)		(__pfn_to_phys(x) + (BUS_OFFSET - PHYS_OFFSET))
BUS_OFFSET         46 arch/arm/mach-footbridge/include/mach/memory.h #define __bus_to_pfn(x)		__phys_to_pfn((x) - (BUS_OFFSET - PHYS_OFFSET))