be64_to_cpup
#define __be64_to_cpus(x) do { *((uint64_t *)(x)) = be64_to_cpup((x)); } while (0)
return (be64_to_cpup((const __be64 *)p));
case 8: (dest) = be64_to_cpup(__p); break; \
val = (be64_to_cpup(addr) & mask) >> shift;
case 8: return be64_to_cpup((__be64 *) ((char *)structure + offset));
(unsigned long long)be64_to_cpup((__be64 *)data));
(be64_to_cpup(tid) & 0xffffffff));