Add a cpu_cleanup() function, to support some experimental code.

sys/arch/hp300/hp300/vm_machdep.c

@@ -38,7 +38,7 @@
  * from: Utah $Hdr: vm_machdep.c 1.21 91/04/06$
  *
  *	from: @(#)vm_machdep.c	8.6 (Berkeley) 1/12/94
- *	$Id: vm_machdep.c,v 1.15 1994/09/09 23:53:42 mycroft Exp $
+ *	$Id: vm_machdep.c,v 1.16 1994/10/20 22:43:23 mycroft Exp $
  */
 
 #include <sys/param.h>
@@ -128,6 +128,13 @@ cpu_exit(p)
 	/* NOTREACHED */
 }
 
+void
+cpu_cleanup(p)
+	struct proc *p;
+{
+
+}
+
 /*
  * Dump the machine specific header information at the start of a core dump.
  */