__io_virt 368 include/asm-generic/io.h #define memset_io(a, b, c) memset(__io_virt(a), (b), (c)) __io_virt 372 include/asm-generic/io.h #define memcpy_fromio(a, b, c) memcpy((a), __io_virt(b), (c)) __io_virt 375 include/asm-generic/io.h #define memcpy_toio(a, b, c) memcpy(__io_virt(a), (b), (c))