kernel/drivers/tty/n_tracerouter.c
.. .. @@ -118,7 +118,9 @@ 118 118 * -EINVAL 119 119 */ 120 120 static ssize_t n_tracerouter_read(struct tty_struct *tty, struct file *file, 121 - unsigned char __user *buf, size_t nr) {121 + unsigned char *buf, size_t nr,122 + void **cookie, unsigned long offset)123 +{122 124 return -EINVAL; 123 125 } 124 126