__le64_to_cpu
#define le64_to_cpu(x) (u64)__le64_to_cpu((u64)(x))
#define le64_to_cpup(x) (u64)__le64_to_cpu(*(const u64*)(x))
#define sle64_to_cpu(x) (s64)__le64_to_cpu((s64)(x))
#define sle64_to_cpup(x) (s64)__le64_to_cpu(*(s64*)(x))