48 static int                      (*earlycon_orig_exit)(struct console *con);
462 	struct console *con;  in kgdboc_earlycon_pre_exp_handler()  local
478 	for_each_console_srcu(con) {  in kgdboc_earlycon_pre_exp_handler()
479 		if (con == kgdboc_earlycon_io_ops.cons)  in kgdboc_earlycon_pre_exp_handler()
483 	if (con)  in kgdboc_earlycon_pre_exp_handler()
490 static int kgdboc_earlycon_deferred_exit(struct console *con)  in kgdboc_earlycon_deferred_exit()  argument
499 	con->exit = earlycon_orig_exit;  in kgdboc_earlycon_deferred_exit()
541 	struct console *con;  in kgdboc_earlycon_init()  local
558 	for_each_console(con) {  in kgdboc_earlycon_init()
559 		if (con->write && con->read &&  in kgdboc_earlycon_init()
560 		    (con->flags & (CON_BOOT | CON_ENABLED)) &&  in kgdboc_earlycon_init()
561 		    (!opt || !opt[0] || strcmp(con->name, opt) == 0))  in kgdboc_earlycon_init()
565 	if (!con) {  in kgdboc_earlycon_init()
587 	kgdboc_earlycon_io_ops.cons = con;  in kgdboc_earlycon_init()
588 	pr_info("Going to register kgdb with earlycon '%s'\n", con->name);  in kgdboc_earlycon_init()
594 		earlycon_orig_exit = con->exit;  in kgdboc_earlycon_init()
595 		con->exit = kgdboc_earlycon_deferred_exit;  in kgdboc_earlycon_init()