1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/console.h b/include/linux/console.h
index 9f50fb413c11..bd194343c346 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -115,6 +115,7 @@ static inline int con_debug_leave(void)
 #define CON_BOOT        (8)
 #define CON_ANYTIME     (16) /* Safe to call when cpu is offline */
 #define CON_BRL         (32) /* Used for a braille device */
+#define CON_EXTENDED    (64) /* Use the extended output format a la /dev/kmsg */
 
 struct console {
         char    name[16];