arch/c6x/include/asm/flat.h arch/h8300/include/asm/flat.h arch/m68k/include/asm/flat.h arch/microblaze/include/asm/flat.h arch/sh/include/asm/flat.h arch/xtensa/include/asm/flat.h include/asm-generic/flat.h include/linux/flat.h