__sys_socketpair
extern int __sys_socketpair(int family, int type, int protocol,
ret = __sys_socketpair(a0, a1, a[2], compat_ptr(a[3]));
return __sys_socketpair(family, type, protocol, usockvec);
err = __sys_socketpair(a0, a1, a[2], (int __user *)a[3]);
extern int __sys_socketpair(int family, int type, int protocol,