__swab32p
*dst++ = __swab32p((u32 *) buf);
# define swab32p __swab32p
return (__force __le32)__swab32p(p);
return __swab32p((__u32 *)p);
return (__force __be32)__swab32p(p);
return __swab32p((__u32 *)p);
*p = __swab32p(p);