--- Net2/vm/kern_lock.c	2018/04/24 18:03:57	1.1
+++ Net2/vm/kern_lock.c	2018/04/24 18:15:08	1.1.1.2
@@ -33,7 +33,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)kern_lock.c	7.4 (Berkeley) 4/21/91
+ *	from: @(#)kern_lock.c	7.4 (Berkeley) 4/21/91
+ *	kern_lock.c,v 1.2 1993/05/20 03:59:11 cgd Exp
  *
  *
  * Copyright (c) 1987, 1990 Carnegie-Mellon University.