66 	struct vcs_poll_data *poll =  in vcs_notifier()  local
68 	int currcons = poll->cons_num;  in vcs_notifier()
80 	poll->seen_last_update = false;  in vcs_notifier()
81 	wake_up_interruptible(&poll->waitq);  in vcs_notifier()
82 	kill_fasync(&poll->fasync, SIGIO, POLL_IN);  in vcs_notifier()
87 vcs_poll_data_free(struct vcs_poll_data *poll)  in vcs_poll_data_free()  argument
89 	unregister_vt_notifier(&poll->notifier);  in vcs_poll_data_free()
90 	kfree(poll);  in vcs_poll_data_free()
96 	struct vcs_poll_data *poll = file->private_data, *kill = NULL;  in vcs_poll_data_get()  local
98 	if (poll)  in vcs_poll_data_get()
99 		return poll;  in vcs_poll_data_get()
101 	poll = kzalloc(sizeof(*poll), GFP_KERNEL);  in vcs_poll_data_get()
102 	if (!poll)  in vcs_poll_data_get()
104 	poll->cons_num = iminor(file_inode(file)) & 127;  in vcs_poll_data_get()
105 	init_waitqueue_head(&poll->waitq);  in vcs_poll_data_get()
106 	poll->notifier.notifier_call = vcs_notifier;  in vcs_poll_data_get()
107 	if (register_vt_notifier(&poll->notifier) != 0) {  in vcs_poll_data_get()
108 		kfree(poll);  in vcs_poll_data_get()
122 		file->private_data = poll;  in vcs_poll_data_get()
125 		kill = poll;  in vcs_poll_data_get()
126 		poll = file->private_data;  in vcs_poll_data_get()
132 	return poll;  in vcs_poll_data_get()
201 	struct vcs_poll_data *poll;  in vcs_read()  local
229 	poll = file->private_data;  in vcs_read()
230 	if (count && poll)  in vcs_read()
231 		poll->seen_last_update = true;  in vcs_read()
564 	struct vcs_poll_data *poll = vcs_poll_data_get(file);  in vcs_poll()  local
567 	if (poll) {  in vcs_poll()
568 		poll_wait(file, &poll->waitq, wait);  in vcs_poll()
569 		if (poll->seen_last_update)  in vcs_poll()
578 	struct vcs_poll_data *poll = file->private_data;  in vcs_fasync()  local
580 	if (!poll) {  in vcs_fasync()
584 		poll = vcs_poll_data_get(file);  in vcs_fasync()
585 		if (!poll)  in vcs_fasync()
589 	return fasync_helper(fd, file, on, &poll->fasync);  in vcs_fasync()
607 	struct vcs_poll_data *poll = file->private_data;  in vcs_release()  local
609 	if (poll)  in vcs_release()
610 		vcs_poll_data_free(poll);  in vcs_release()
618 	.poll		= vcs_poll,