1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/vt.h b/include/linux/vt.h
index ba806e8711be..02c1c0288770 100644
--- a/include/linux/vt.h
+++ b/include/linux/vt.h
@@ -1,6 +1,18 @@
 #ifndef _LINUX_VT_H
 #define _LINUX_VT_H
 
+#ifdef __KERNEL__
+struct notifier_block;
+
+struct vt_notifier_param {
+        struct vc_data *vc;     /* VC on which the update happened */
+        unsigned int c;         /* Printed char */
+};
+
+extern int register_vt_notifier(struct notifier_block *nb);
+extern int unregister_vt_notifier(struct notifier_block *nb);
+#endif
+
 /*
  * These constants are also useful for user-level apps (e.g., VC
  * resizing).