vt: add an activate and lock

X and other graphical interfaces need to be able to flip to a console
and lock it into graphics mode without races.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 7 insertions, 0 deletions

diff --git a/include/linux/vt.h b/include/linux/vt.h
index 831daf64b90c..7afca0d72139 100644
--- a/include/linux/vt.h
+++ b/include/linux/vt.h
@@ -77,4 +77,11 @@ struct vt_event {
 
 #define VT_WAITEVENT    0x560E  /* Wait for an event */
 
+struct vt_setactivate {
+        unsigned int console;
+        struct vt_mode mode;
+};
+
+#define VT_SETACTIVATE  0x560F  /* Activate and set the mode of a console */
+
 #endif /* _LINUX_VT_H */