--- src/sys/vm/vm_object.c	2007/06/08 02:00:47	1.31
+++ src/sys/vm/vm_object.c	2008/04/14 19:43:02	1.32
@@ -1605,12 +1605,15 @@ vm_object_page_remove_callback(vm_page_t
 
 	/*
 	 * limit is our clean_only flag.  If set and the page is dirty, do
+	 * not free it.  If set and the page is being held by someone, do
 	 * not free it.
 	 */
 	if (info->limit && p->valid) {
 		vm_page_test_dirty(p);
 		if (p->valid & p->dirty)
 			return(0);
+		if (p->hold_count)
+			return(0);
 	}
 
 	/*