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-rw-r--r--include/linux/vt.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/vt.h b/include/linux/vt.h
index 7ffa11f0623..d5dd0bc408f 100644
--- a/include/linux/vt.h
+++ b/include/linux/vt.h
@@ -84,4 +84,23 @@ struct vt_setactivate {
#define VT_SETACTIVATE 0x560F /* Activate and set the mode of a console */
+#ifdef __KERNEL__
+
+#ifdef CONFIG_VT_CONSOLE
+
+extern int vt_kmsg_redirect(int new);
+
+#else
+
+static inline int vt_kmsg_redirect(int new)
+{
+ return 0;
+}
+
+#endif
+
+#endif /* __KERNEL__ */
+
+#define vt_get_kmsg_redirect() vt_kmsg_redirect(-1)
+
#endif /* _LINUX_VT_H */