# MAPPED_MEMORY_SYNC_ASYNC

`import { MAPPED_MEMORY_SYNC_ASYNC } from "destack:memory/binding";`

Schedule asynchronous writeback for dirty mapping pages.

```ds title="MAPPED_MEMORY_SYNC_ASYNC"
const MAPPED_MEMORY_SYNC_ASYNC: MappedMemorySyncFlags
```

[language/library/src/memory/binding/map.ds:33](https://github.com/destack-sh/destack/blob/main/language/library/src/memory/binding/map.ds#L33)