404 	vm_object_t     anon_object, device_object;  in vm_test_device_pager_transpose()  local
414 	device_object = memory_object_to_vm_object(device_pager);  in vm_test_device_pager_transpose()
415 	assert(device_object != VM_OBJECT_NULL);  in vm_test_device_pager_transpose()
444 	vm_object_lock(device_object);  in vm_test_device_pager_transpose()
445 	vm_object_activity_begin(device_object);  in vm_test_device_pager_transpose()
446 	device_object->blocked_access = TRUE;  in vm_test_device_pager_transpose()
447 	vm_object_unlock(device_object);  in vm_test_device_pager_transpose()
451 	assert(device_object->ref_count == 2);  in vm_test_device_pager_transpose()
452 	assert(device_object->named);  in vm_test_device_pager_transpose()
454 	kr = vm_object_transpose(device_object, anon_object, size);  in vm_test_device_pager_transpose()
461 	vm_object_lock(device_object);  in vm_test_device_pager_transpose()
462 	vm_object_activity_end(device_object);  in vm_test_device_pager_transpose()
463 	device_object->blocked_access = FALSE;  in vm_test_device_pager_transpose()
464 	vm_object_unlock(device_object);  in vm_test_device_pager_transpose()
472 	assert(device_object->ref_count == 1);  in vm_test_device_pager_transpose()
473 	assert(!device_object->named);  in vm_test_device_pager_transpose()