304 	.vo_copy = VM_OBJECT_NULL,
307 	.shadow = VM_OBJECT_NULL,
677 	vm_object_t     shadow = VM_OBJECT_NULL;  in vm_object_deallocate()
682 	if (object == VM_OBJECT_NULL) {  in vm_object_deallocate()
714 	    object->shadow != VM_OBJECT_NULL) {  in vm_object_deallocate()
748 		    object->shadow != VM_OBJECT_NULL) {  in vm_object_deallocate()
784 	while (object != VM_OBJECT_NULL) {  in vm_object_deallocate()
859 			    object->shadow != VM_OBJECT_NULL) {  in vm_object_deallocate()
904 		shadow = object->pageout?VM_OBJECT_NULL:object->shadow;  in vm_object_deallocate()
909 		if (shadow != VM_OBJECT_NULL) {  in vm_object_deallocate()
1139 	vm_object_t     object = VM_OBJECT_NULL;  in vm_object_cache_evict()
1140 	vm_object_t     next_obj = VM_OBJECT_NULL;  in vm_object_cache_evict()
1200 				object = VM_OBJECT_NULL; /* this will cause to break away from the outer loop */  in vm_object_cache_evict()
1211 				object = VM_OBJECT_NULL;  in vm_object_cache_evict()
1224 				object = VM_OBJECT_NULL;  in vm_object_cache_evict()
1235 		if (object == VM_OBJECT_NULL) {  in vm_object_cache_evict()
1361 		object = VM_OBJECT_NULL;  in vm_object_cache_evict()
1478 	if (((shadow_object = object->shadow) != VM_OBJECT_NULL) &&  in vm_object_terminate()
1482 			VM_OBJECT_COPY_SET(shadow_object, VM_OBJECT_NULL);  in vm_object_terminate()
1525 	object = VM_OBJECT_NULL;  in vm_object_terminate()
1687 		assert(object->shadow != VM_OBJECT_NULL);  in vm_object_reap()
1719 	object->shadow = VM_OBJECT_NULL;  in vm_object_reap()
1732 	object = VM_OBJECT_NULL;  in vm_object_reap()
2083 		    object->pageout ? VM_OBJECT_NULL : object->shadow;  in vm_object_reaper_thread()
2087 		object = VM_OBJECT_NULL;  in vm_object_reaper_thread()
2089 		if (shadow_object != VM_OBJECT_NULL) {  in vm_object_reaper_thread()
2095 			shadow_object = VM_OBJECT_NULL;  in vm_object_reaper_thread()
2148 	if (object == VM_OBJECT_NULL) {  in vm_object_destroy()
3122 	if (object == VM_OBJECT_NULL) {
3318 			if (next_object != VM_OBJECT_NULL) {
3392 		*_result_object = VM_OBJECT_NULL;
3469 				*_result_object = VM_OBJECT_NULL;
3490 			    src_object->shadow == VM_OBJECT_NULL &&
3633 				*_result_object = VM_OBJECT_NULL;
3656 				*_result_object = VM_OBJECT_NULL;
3703 	if (object == VM_OBJECT_NULL) {
3780 	vm_object_t             new_copy = VM_OBJECT_NULL;
3862 	if (old_copy != VM_OBJECT_NULL) {
3959 							if (new_copy != VM_OBJECT_NULL) {
3967 							return VM_OBJECT_NULL;
4004 			if (new_copy != VM_OBJECT_NULL) {
4022 		if (new_copy == VM_OBJECT_NULL) {
4047 	} else if (new_copy == VM_OBJECT_NULL) {
4088 				return VM_OBJECT_NULL;
4101 	if (old_copy != VM_OBJECT_NULL) {
4163 	assert(src_object != VM_OBJECT_NULL);
4193 			*dst_object = VM_OBJECT_NULL;
4221 		if (*dst_object != VM_OBJECT_NULL) {
4282 	assert(source != VM_OBJECT_NULL);
4283 	if (source == VM_OBJECT_NULL) {
4329 			    (source->shadow == VM_OBJECT_NULL ||
4330 			    source->shadow->vo_copy == VM_OBJECT_NULL)) {
4357 	if ((result = vm_object_allocate(length, source->vmo_provenance)) == VM_OBJECT_NULL) {
4491 	if (object != VM_OBJECT_NULL) {
4501 		assert(object != VM_OBJECT_NULL);
4577 	vm_object_t             pager_object = VM_OBJECT_NULL;
4962 		backing_object->shadow = VM_OBJECT_NULL;
4968 	assert((object->shadow == VM_OBJECT_NULL) ||
4984 	assert(backing_object->shadow == VM_OBJECT_NULL);
5048 		VM_OBJECT_COPY_SET(backing_object, VM_OBJECT_NULL);
5155 	if (object == VM_OBJECT_NULL) {
5186 		if (backing_object == VM_OBJECT_NULL) {
5267 		if (backing_object->shadow != VM_OBJECT_NULL &&
5670 	if (next_object != VM_OBJECT_NULL) {
5674 	if (prev_object == VM_OBJECT_NULL) {
5699 	    (prev_object->shadow != VM_OBJECT_NULL) ||
5700 	    (prev_object->vo_copy != VM_OBJECT_NULL) ||
5841 	    VM_OBJECT_NULL,
5844 	if (object == VM_OBJECT_NULL) {
5849 	if (object != VM_OBJECT_NULL) {
5880 	if (object == VM_OBJECT_NULL) {
5937 	assert(object->vo_copy == VM_OBJECT_NULL);
6135 	if (object == VM_OBJECT_NULL) {
6153 	assert(object->vo_copy == VM_OBJECT_NULL);
6469 	if (object == VM_OBJECT_NULL) {
6555 	if (object == VM_OBJECT_NULL) {
6587 	tmp_object = VM_OBJECT_NULL;
6591 	    object1 == VM_OBJECT_NULL ||
6592 	    object2 == VM_OBJECT_NULL) {
6869 	if (tmp_object != VM_OBJECT_NULL) {
6885 		tmp_object = VM_OBJECT_NULL;
7801 	assert(object != VM_OBJECT_NULL);
8025 	assert(object != VM_OBJECT_NULL );
8587 	if (object != VM_OBJECT_NULL) {
8876 	assert(object->shadow == VM_OBJECT_NULL);
9120 	assert(object->shadow == VM_OBJECT_NULL);
9123 		assert(object->vo_copy == VM_OBJECT_NULL);