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-rw-r--r--include/linux/reboot.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index 3005d5a7fce..e0879a70e83 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -39,6 +39,11 @@
#include <linux/notifier.h>
+#define SYS_DOWN 0x0001 /* Notify of system down */
+#define SYS_RESTART SYS_DOWN
+#define SYS_HALT 0x0002 /* Notify of system halt */
+#define SYS_POWER_OFF 0x0003 /* Notify of system power off */
+
extern int register_reboot_notifier(struct notifier_block *);
extern int unregister_reboot_notifier(struct notifier_block *);