__le64_to_cpu      32 include/uapi/linux/byteorder/big_endian.h #define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
__le64_to_cpu      32 include/uapi/linux/byteorder/little_endian.h #define __le64_to_cpu(x) ((__force __u64)(__le64)(x))