284 	.vo_copy = VM_OBJECT_NULL,
287 	.shadow = VM_OBJECT_NULL,
631 	vm_object_t     shadow = VM_OBJECT_NULL;  in vm_object_deallocate()
636 	if (object == VM_OBJECT_NULL) {  in vm_object_deallocate()
668 	    object->shadow != VM_OBJECT_NULL) {  in vm_object_deallocate()
702 		    object->shadow != VM_OBJECT_NULL) {  in vm_object_deallocate()
738 	while (object != VM_OBJECT_NULL) {  in vm_object_deallocate()
792 			    object->shadow != VM_OBJECT_NULL) {  in vm_object_deallocate()
837 		shadow = object->pageout?VM_OBJECT_NULL:object->shadow;  in vm_object_deallocate()
842 		if (shadow != VM_OBJECT_NULL) {  in vm_object_deallocate()
1072 	vm_object_t     object = VM_OBJECT_NULL;  in vm_object_cache_evict()
1073 	vm_object_t     next_obj = VM_OBJECT_NULL;  in vm_object_cache_evict()
1133 				object = VM_OBJECT_NULL; /* this will cause to break away from the outer loop */  in vm_object_cache_evict()
1144 				object = VM_OBJECT_NULL;  in vm_object_cache_evict()
1157 				object = VM_OBJECT_NULL;  in vm_object_cache_evict()
1168 		if (object == VM_OBJECT_NULL) {  in vm_object_cache_evict()
1294 		object = VM_OBJECT_NULL;  in vm_object_cache_evict()
1411 	if (((shadow_object = object->shadow) != VM_OBJECT_NULL) &&  in vm_object_terminate()
1415 			VM_OBJECT_COPY_SET(shadow_object, VM_OBJECT_NULL);  in vm_object_terminate()
1458 	object = VM_OBJECT_NULL;  in vm_object_terminate()
1620 		assert(object->shadow != VM_OBJECT_NULL);  in vm_object_reap()
1652 	object->shadow = VM_OBJECT_NULL;  in vm_object_reap()
1665 	object = VM_OBJECT_NULL;  in vm_object_reap()
1999 		    object->pageout ? VM_OBJECT_NULL : object->shadow;  in vm_object_reaper_thread()
2003 		object = VM_OBJECT_NULL;  in vm_object_reaper_thread()
2005 		if (shadow_object != VM_OBJECT_NULL) {  in vm_object_reaper_thread()
2011 			shadow_object = VM_OBJECT_NULL;  in vm_object_reaper_thread()
2064 	if (object == VM_OBJECT_NULL) {  in vm_object_destroy()
3019 	if (object == VM_OBJECT_NULL) {
3215 			if (next_object != VM_OBJECT_NULL) {
3286 		*_result_object = VM_OBJECT_NULL;
3341 				*_result_object = VM_OBJECT_NULL;
3362 			    src_object->shadow == VM_OBJECT_NULL &&
3505 				*_result_object = VM_OBJECT_NULL;
3528 				*_result_object = VM_OBJECT_NULL;
3575 	if (object == VM_OBJECT_NULL) {
3647 	vm_object_t             new_copy = VM_OBJECT_NULL;
3723 	if (old_copy != VM_OBJECT_NULL) {
3804 							if (new_copy != VM_OBJECT_NULL) {
3812 							return VM_OBJECT_NULL;
3848 			if (new_copy != VM_OBJECT_NULL) {
3866 		if (new_copy == VM_OBJECT_NULL) {
3891 	} else if (new_copy == VM_OBJECT_NULL) {
3932 				return VM_OBJECT_NULL;
3945 	if (old_copy != VM_OBJECT_NULL) {
4006 	assert(src_object != VM_OBJECT_NULL);
4036 			*dst_object = VM_OBJECT_NULL;
4064 		if (*dst_object != VM_OBJECT_NULL) {
4122 	assert(source != VM_OBJECT_NULL);
4123 	if (source == VM_OBJECT_NULL) {
4169 			    (source->shadow == VM_OBJECT_NULL ||
4170 			    source->shadow->vo_copy == VM_OBJECT_NULL)) {
4197 	if ((result = vm_object_allocate(length, source->vmo_provenance)) == VM_OBJECT_NULL) {
4331 	if (object != VM_OBJECT_NULL) {
4341 		assert(object != VM_OBJECT_NULL);
4417 	vm_object_t             pager_object = VM_OBJECT_NULL;
4795 		backing_object->shadow = VM_OBJECT_NULL;
4801 	assert((object->shadow == VM_OBJECT_NULL) ||
4817 	assert(backing_object->shadow == VM_OBJECT_NULL);
4881 		VM_OBJECT_COPY_SET(backing_object, VM_OBJECT_NULL);
4988 	if (object == VM_OBJECT_NULL) {
5019 		if (backing_object == VM_OBJECT_NULL) {
5100 		if (backing_object->shadow != VM_OBJECT_NULL &&
5503 	if (next_object != VM_OBJECT_NULL) {
5507 	if (prev_object == VM_OBJECT_NULL) {
5532 	    (prev_object->shadow != VM_OBJECT_NULL) ||
5533 	    (prev_object->vo_copy != VM_OBJECT_NULL) ||
5674 	    VM_OBJECT_NULL,
5677 	if (object == VM_OBJECT_NULL) {
5682 	if (object != VM_OBJECT_NULL) {
5713 	if (object == VM_OBJECT_NULL) {
5770 	assert(object->vo_copy == VM_OBJECT_NULL);
5968 	if (object == VM_OBJECT_NULL) {
5986 	assert(object->vo_copy == VM_OBJECT_NULL);
6302 	if (object == VM_OBJECT_NULL) {
6388 	if (object == VM_OBJECT_NULL) {
6420 	tmp_object = VM_OBJECT_NULL;
6424 	    object1 == VM_OBJECT_NULL ||
6425 	    object2 == VM_OBJECT_NULL) {
6702 	if (tmp_object != VM_OBJECT_NULL) {
6718 		tmp_object = VM_OBJECT_NULL;
7627 	assert(object != VM_OBJECT_NULL);
7851 	assert(object != VM_OBJECT_NULL );
8397 	if (object != VM_OBJECT_NULL) {
8686 	assert(object->shadow == VM_OBJECT_NULL);
8930 	assert(object->shadow == VM_OBJECT_NULL);
8933 		assert(object->vo_copy == VM_OBJECT_NULL);