__swab64
u64 fold = __swab64(ether_addr_to_u64(addr)) >> 16;
itct->sas_addr = cpu_to_le64(__swab64(sas_addr));
itct->sas_addr = cpu_to_le64(__swab64(sas_addr));
itct->sas_addr = cpu_to_le64(__swab64(sas_addr));
# define swab64 __swab64
#define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
#define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
#define __cpu_to_be64(x) ((__force __be64)__swab64((x)))
#define __be64_to_cpu(x) __swab64((__force __u64)(__be64)(x))
return __swab64(y);
return __swab64(*p);
DST = (__force u64) __swab64(DST);
out[i] = __swab64(in[ndigits - 1 - i]);