Index: pmap.c
===================================================================
RCS file: /cognet/ncvs/src/sys/arm/arm/pmap.c,v
retrieving revision 1.36.2.2
diff -u -p -r1.36.2.2 pmap.c
--- pmap.c	23 Jun 2006 17:41:02 -0000	1.36.2.2
+++ pmap.c	12 Jul 2006 20:52:33 -0000
@@ -2877,6 +2877,12 @@ pmap_remove_pages(pmap_t pmap, vm_offset
 		l2b = pmap_get_l2_bucket(pmap, pv->pv_va);
 		KASSERT(l2b != NULL, ("No L2 bucket in pmap_remove_pages"));
 		pt = &l2b->l2b_kva[l2pte_index(pv->pv_va)];
+		if ((*pt & L2_ADDR_MASK) == 0) {
+			npv = TAILQ_NEXT(pv, pv_plist);
+			TAILQ_REMOVE(&pmap->pm_pvlist, pv, pv_plist);
+			pmap_free_pv_entry(pv);
+			continue;
+		}
 		m = PHYS_TO_VM_PAGE(*pt & L2_ADDR_MASK);
 		*pt = 0;
 		PTE_SYNC(pt);