__cpu_to_be32s 100 include/uapi/linux/byteorder/big_endian.h #define __cpu_to_be32s(x) do { (void)(x); } while (0) __cpu_to_be32s 100 include/uapi/linux/byteorder/little_endian.h #define __cpu_to_be32s(x) __swab32s((x))