1501 	vm_object_t orig_object, new_object, backing_object;  in vm_object_split()  local
1505 	orig_object = entry->object.vm_object;  in vm_object_split()
1506 	KASSERT((orig_object->flags & OBJ_ONEMAPPING) != 0,  in vm_object_split()
1508 	if ((orig_object->flags & OBJ_ANON) == 0)  in vm_object_split()
1510 	if (orig_object->ref_count <= 1)  in vm_object_split()
1512 	VM_OBJECT_WUNLOCK(orig_object);  in vm_object_split()
1521 	new_object = vm_object_allocate_anon(size, orig_object,  in vm_object_split()
1522 	    orig_object->cred, ptoa(size));  in vm_object_split()
1530 	VM_OBJECT_WLOCK(orig_object);  in vm_object_split()
1531 	vm_object_collapse_wait(orig_object);  in vm_object_split()
1538 	new_object->domain = orig_object->domain;  in vm_object_split()
1539 	backing_object = orig_object->backing_object;  in vm_object_split()
1543 		    orig_object->backing_object_offset + entry->offset;  in vm_object_split()
1545 	if (orig_object->cred != NULL) {  in vm_object_split()
1546 		crhold(orig_object->cred);  in vm_object_split()
1547 		KASSERT(orig_object->charge >= ptoa(size),  in vm_object_split()
1549 		orig_object->charge -= ptoa(size);  in vm_object_split()
1556 	vm_object_set_flag(orig_object, OBJ_SPLIT);  in vm_object_split()
1562 	m = vm_page_find_least(orig_object, offidxstart);  in vm_object_split()
1564 	    ("%s: object %p was repopulated", __func__, orig_object));  in vm_object_split()
1597 			VM_OBJECT_WUNLOCK(orig_object);  in vm_object_split()
1599 			VM_OBJECT_WLOCK(orig_object);  in vm_object_split()
1617 		vm_reserv_rename(m, new_object, orig_object, offidxstart);  in vm_object_split()
1624 		if (orig_object->type != OBJT_SWAP)  in vm_object_split()
1629 	if (orig_object->type == OBJT_SWAP) {  in vm_object_split()
1634 		swap_pager_copy(orig_object, new_object, offidxstart, 0);  in vm_object_split()
1639 	vm_object_clear_flag(orig_object, OBJ_SPLIT);  in vm_object_split()
1640 	VM_OBJECT_WUNLOCK(orig_object);  in vm_object_split()
1644 	vm_object_deallocate(orig_object);  in vm_object_split()