1525 	vm_object_t orig_object, new_object, backing_object;  in vm_object_split()  local
1529 	orig_object = entry->object.vm_object;  in vm_object_split()
1530 	KASSERT((orig_object->flags & OBJ_ONEMAPPING) != 0,  in vm_object_split()
1532 	if ((orig_object->flags & OBJ_ANON) == 0)  in vm_object_split()
1534 	if (orig_object->ref_count <= 1)  in vm_object_split()
1536 	VM_OBJECT_WUNLOCK(orig_object);  in vm_object_split()
1541 	new_object = vm_object_allocate_anon(size, orig_object,  in vm_object_split()
1542 	    orig_object->cred, ptoa(size));  in vm_object_split()
1550 	VM_OBJECT_WLOCK(orig_object);  in vm_object_split()
1551 	vm_object_collapse_wait(orig_object);  in vm_object_split()
1558 	new_object->domain = orig_object->domain;  in vm_object_split()
1559 	backing_object = orig_object->backing_object;  in vm_object_split()
1563 		    orig_object->backing_object_offset + entry->offset;  in vm_object_split()
1565 	if (orig_object->cred != NULL) {  in vm_object_split()
1566 		crhold(orig_object->cred);  in vm_object_split()
1567 		KASSERT(orig_object->charge >= ptoa(size),  in vm_object_split()
1569 		orig_object->charge -= ptoa(size);  in vm_object_split()
1576 	vm_object_set_flag(orig_object, OBJ_SPLIT);  in vm_object_split()
1577 	vm_page_iter_limit_init(&pages, orig_object, offidxstart + size);  in vm_object_split()
1593 				VM_OBJECT_WLOCK(orig_object);  in vm_object_split()
1619 			VM_OBJECT_WUNLOCK(orig_object);  in vm_object_split()
1622 			VM_OBJECT_WLOCK(orig_object);  in vm_object_split()
1640 		vm_reserv_rename(m, new_object, orig_object, offidxstart);  in vm_object_split()
1648 	swap_pager_copy(orig_object, new_object, offidxstart, 0);  in vm_object_split()
1653 	vm_object_clear_flag(orig_object, OBJ_SPLIT);  in vm_object_split()
1654 	VM_OBJECT_WUNLOCK(orig_object);  in vm_object_split()
1658 	vm_object_deallocate(orig_object);  in vm_object_split()