__swab64p
u64 tmp = __swab64p(&first);
first = __swab64p(&second);
value = __swab64p(&value);
value = __swab64p(&value); break;
# define swab64p __swab64p
return (__force __le64)__swab64p(p);
return __swab64p((__u64 *)p);
return (__force __be64)__swab64p(p);
return __swab64p((__u64 *)p);
*p = __swab64p(p);