2511 static bool __pr_flush(struct console *con, int timeout_ms, bool reset_on_progress);
2523 static bool __pr_flush(struct console *con, int timeout_ms, bool reset_on_progress) { return true; }  in __pr_flush()  argument
2787 	struct console *con;  in console_suspend_all()  local
2805 	for_each_console(con)  in console_suspend_all()
2806 		console_srcu_write_flags(con, con->flags | CON_SUSPENDED);  in console_suspend_all()
2821 	struct console *con;  in console_resume_all()  local
2832 		for_each_console(con)  in console_resume_all()
2833 			console_srcu_write_flags(con, con->flags & ~CON_SUSPENDED);  in console_resume_all()
3126 static bool console_emit_next_record(struct console *con, bool *handover, int cookie)  in console_emit_next_record()  argument
3128 	bool is_extended = console_srcu_read_flags(con) & CON_EXTENDED;  in console_emit_next_record()
3137 	if (!printk_get_next_message(&pmsg, con->seq, is_extended, true))  in console_emit_next_record()
3140 	con->dropped += pmsg.dropped;  in console_emit_next_record()
3144 		con->seq = pmsg.seq + 1;  in console_emit_next_record()
3148 	if (con->dropped && !is_extended) {  in console_emit_next_record()
3149 		console_prepend_dropped(&pmsg, con->dropped);  in console_emit_next_record()
3150 		con->dropped = 0;  in console_emit_next_record()
3163 		con->write(con, outbuf, pmsg.outbuf_len);  in console_emit_next_record()
3164 		con->seq = pmsg.seq + 1;  in console_emit_next_record()
3183 		con->write(con, outbuf, pmsg.outbuf_len);  in console_emit_next_record()
3188 		con->seq = pmsg.seq + 1;  in console_emit_next_record()
3199 static bool console_emit_next_record(struct console *con, bool *handover, int cookie)  in console_emit_next_record()  argument
3239 	struct console *con;  in console_flush_one_record()  local
3247 	for_each_console_srcu(con) {  in console_flush_one_record()
3248 		short flags = console_srcu_read_flags(con);  in console_flush_one_record()
3260 		if (!console_is_usable(con, flags, !do_cond_resched))  in console_flush_one_record()
3265 			progress = nbcon_legacy_emit_next_record(con, handover, cookie,  in console_flush_one_record()
3268 			progress = console_emit_next_record(con, handover, cookie);  in console_flush_one_record()
3283 			printk_seq = nbcon_seq_read(con);  in console_flush_one_record()
3285 			printk_seq = con->seq;  in console_flush_one_record()
3659 	struct console *con;  in legacy_kthread_should_wakeup()  local
3669 	for_each_console_srcu(con) {  in legacy_kthread_should_wakeup()
3670 		short flags = console_srcu_read_flags(con);  in legacy_kthread_should_wakeup()
3681 		if (!console_is_usable(con, flags, false))  in legacy_kthread_should_wakeup()
3685 			printk_seq = nbcon_seq_read(con);  in legacy_kthread_should_wakeup()
3691 			printk_seq = con->seq;  in legacy_kthread_should_wakeup()
3761 	struct console *con;  in printk_kthreads_shutdown()  local
3767 		for_each_console(con) {  in printk_kthreads_shutdown()
3768 			if (con->flags & CON_NBCON)  in printk_kthreads_shutdown()
3769 				nbcon_kthread_stop(con);  in printk_kthreads_shutdown()
3798 	struct console *con;  in printk_kthreads_check_locked()  local
3815 			hlist_for_each_entry_safe(con, tmp, &console_list, node) {  in printk_kthreads_check_locked()
3816 				if (con->flags & CON_NBCON)  in printk_kthreads_check_locked()
3819 				unregister_console_locked(con);  in printk_kthreads_check_locked()
3843 	hlist_for_each_entry_safe(con, tmp, &console_list, node) {  in printk_kthreads_check_locked()
3844 		if (!(con->flags & CON_NBCON))  in printk_kthreads_check_locked()
3847 		if (!nbcon_kthread_create(con))  in printk_kthreads_check_locked()
3848 			unregister_console_locked(con);  in printk_kthreads_check_locked()
3961 	struct console *con;  in get_init_console_seq()  local
4007 				for_each_console(con) {  in get_init_console_seq()
4010 					if (!(con->flags & CON_BOOT) ||  in get_init_console_seq()
4011 					    !(con->flags & CON_ENABLED)) {  in get_init_console_seq()
4015 					if (con->flags & CON_NBCON)  in get_init_console_seq()
4016 						seq = nbcon_seq_read(con);  in get_init_console_seq()
4018 						seq = con->seq;  in get_init_console_seq()
4061 	struct console *con;  in register_console()  local
4068 	for_each_console(con) {  in register_console()
4069 		if (WARN(con == newcon, "console '%s%d' already registered\n",  in register_console()
4070 					 con->name, con->index)) {  in register_console()
4074 		if (con->flags & CON_BOOT)  in register_console()
4218 		hlist_for_each_entry_safe(con, tmp, &console_list, node) {  in register_console()
4219 			if (con->flags & CON_BOOT)  in register_console()
4220 				unregister_console_locked(con);  in register_console()
4346 void console_force_preferred_locked(struct console *con)  in console_force_preferred_locked()  argument
4350 	if (!console_is_registered_locked(con))  in console_force_preferred_locked()
4356 	if (cur_pref_con == con)  in console_force_preferred_locked()
4364 	hlist_del_rcu(&con->node);  in console_force_preferred_locked()
4373 	con->flags |= CON_CONSDEV;  in console_force_preferred_locked()
4374 	WARN_ON(!con->device);  in console_force_preferred_locked()
4378 	hlist_add_head_rcu(&con->node, &console_list);  in console_force_preferred_locked()
4434 	struct console *con;  in printk_late_init()  local
4438 	hlist_for_each_entry_safe(con, tmp, &console_list, node) {  in printk_late_init()
4439 		if (!(con->flags & CON_BOOT))  in printk_late_init()
4443 		if (init_section_intersects(con, sizeof(*con)) ||  in printk_late_init()
4444 		    init_section_contains(con->write, 0) ||  in printk_late_init()
4445 		    init_section_contains(con->read, 0) ||  in printk_late_init()
4446 		    init_section_contains(con->device, 0) ||  in printk_late_init()
4447 		    init_section_contains(con->unblank, 0) ||  in printk_late_init()
4448 		    init_section_contains(con->data, 0)) {  in printk_late_init()
4454 				con->name, con->index);  in printk_late_init()
4455 			unregister_console_locked(con);  in printk_late_init()
4473 static bool __pr_flush(struct console *con, int timeout_ms, bool reset_on_progress)  in __pr_flush()  argument
4525 			if (con && con != c)  in __pr_flush()