/* ax25_route.c */
extern void ax25_rt_device_down(struct net_device *);
-extern int ax25_rt_ioctl(unsigned int, void *);
+extern int ax25_rt_ioctl(unsigned int, void __user *);
extern struct file_operations ax25_route_fops;
extern int ax25_rt_autobind(ax25_cb *, ax25_address *);
extern ax25_route *ax25_rt_find_route(ax25_route *, ax25_address *,