size_t total_len);
unsigned int vcc_poll(struct file *file, struct socket *sock, poll_table *wait);
int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
-int vcc_setsockopt(struct socket *sock, int level, int optname, char *optval,
- int optlen);
-int vcc_getsockopt(struct socket *sock, int level, int optname, char *optval,
- int *optlen);
+int vcc_setsockopt(struct socket *sock, int level, int optname,
+ char __user *optval, int optlen);
+int vcc_getsockopt(struct socket *sock, int level, int optname,
+ char __user *optval, int __user *optlen);
void atm_shutdown_dev(struct atm_dev *dev);