--- src/sys/i386/include/Attic/md_var.h	2005/06/20 17:43:39	1.15
+++ src/sys/i386/include/Attic/md_var.h	2005/09/23 02:28:50	1.16
@@ -46,6 +46,7 @@ extern	int	(*copyin_vector) (const void
 				      size_t len);
 extern	int	(*copyout_vector) (const void *kaddr, void *udaddr,
 				       size_t len);
+extern	void	(*cpu_idle_hook)(void);
 extern	u_int	cpu_exthigh;
 extern	u_int	cpu_feature;
 extern	u_int	cpu_fxsr;