extern struct rose_route *rose_route_free_lci(unsigned int, struct rose_neigh *);
extern struct net_device *rose_ax25_dev_get(char *);
extern struct rose_neigh *rose_get_neigh(rose_address *, unsigned char *, unsigned char *);
-extern int rose_rt_ioctl(unsigned int, void *);
+extern int rose_rt_ioctl(unsigned int, void __user *);
extern void rose_link_failed(ax25_cb *, int);
extern int rose_route_frame(struct sk_buff *, ax25_cb *);
extern void rose_rt_free(void);