Index: sys/uvm/uvm_map.c
===================================================================
RCS file: /cvsroot/src/sys/uvm/uvm_map.c,v
retrieving revision 1.353
diff -p -u -r1.353 uvm_map.c
--- sys/uvm/uvm_map.c	28 Oct 2017 00:37:13 -0000	1.353
+++ sys/uvm/uvm_map.c	5 Feb 2018 08:12:21 -0000
@@ -2759,10 +2759,11 @@ uvm_map_extract(struct vm_map *srcmap, v
 			newentry->end = newend;
 		newentry->object.uvm_obj = entry->object.uvm_obj;
 		if (newentry->object.uvm_obj) {
-			if (newentry->object.uvm_obj->pgops->pgo_reference)
+			if (newentry->object.uvm_obj->pgops->pgo_reference) {
 				newentry->object.uvm_obj->pgops->
 				    pgo_reference(newentry->object.uvm_obj);
-				newentry->offset = entry->offset + fudge;
+			}
+			newentry->offset = entry->offset + fudge;
 		} else {
 			newentry->offset = 0;
 		}