--- zzzz-none-000/linux-4.19.183/include/linux/tty_driver.h 2021-03-24 10:07:39.000000000 +0000 +++ bcm63-7530ax-756/linux-4.19.183/include/linux/tty_driver.h 2023-06-28 08:54:20.000000000 +0000 @@ -294,6 +294,9 @@ void (*poll_put_char)(struct tty_driver *driver, int line, char ch); #endif int (*proc_show)(struct seq_file *, void *); +#if defined(CONFIG_AVM_ENHANCED) + int (*avm_console_enabled)(struct tty_struct *tty); +#endif } __randomize_layout; struct tty_driver {