[PATCH] Missing magic number

This fixes an oversight in the reboot code, making some reboot
incantations fail mysteriously.

include/linux/reboot.h

@@ -9,6 +9,7 @@
 #define	LINUX_REBOOT_MAGIC2	672274793
 #define	LINUX_REBOOT_MAGIC2A	85072278
 #define	LINUX_REBOOT_MAGIC2B	369367448
+#define	LINUX_REBOOT_MAGIC2C	537993216
 
 
 /*

kernel/sys.c

@@ -392,8 +392,10 @@ asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, void __user
 
 	/* For safety, we require "magic" arguments. */
 	if (magic1 != LINUX_REBOOT_MAGIC1 ||
-	    (magic2 != LINUX_REBOOT_MAGIC2 && magic2 != LINUX_REBOOT_MAGIC2A &&
-			magic2 != LINUX_REBOOT_MAGIC2B))
+	    (magic2 != LINUX_REBOOT_MAGIC2 &&
+	                magic2 != LINUX_REBOOT_MAGIC2A &&
+			magic2 != LINUX_REBOOT_MAGIC2B &&
+	                magic2 != LINUX_REBOOT_MAGIC2C))
 		return -EINVAL;
 
 	lock_kernel();