L4_54XX_PHYS 244 arch/arm/mach-omap2/io.c .pfn = __phys_to_pfn(L4_54XX_PHYS), L4_54XX_PHYS 187 arch/arm/mach-omap2/iomap.h #define L4_54XX_VIRT (L4_54XX_PHYS + OMAP2_L4_IO_OFFSET)