--- Net2/vm/device_pager.c	2018/04/24 18:06:45	1.1.1.2
+++ Net2/vm/device_pager.c	2018/04/24 18:14:54	1.1.1.3
@@ -35,7 +35,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)device_pager.c	7.2 (Berkeley) 4/20/91
+ *	from: @(#)device_pager.c	7.2 (Berkeley) 4/20/91
+ *	device_pager.c,v 1.3 1993/07/02 10:26:49 cgd Exp
  */
 
 /*
@@ -217,7 +218,6 @@ dev_pager_dealloc(pager)
 		  devp->devp_npages * sizeof(struct vm_page));
 	free((caddr_t)devp, M_VMPGDATA);
 	free((caddr_t)pager, M_VMPAGER);
-	pager->pg_data = 0;
 }
 
 dev_pager_getpage(pager, m, sync)