---
title: reserved
framework: kernel
role: pseudoSymbol
path: kernel/iomemorydescriptor/reserved
---

# reserved

## Declaration

```occ
struct IOMemoryDescriptorReserved * reserved;
```

## Overview

Overview Reserved for future use. (Internal use only)

## See Also

### Managing Internal Structures

- [initialize](kernel/iomemorydescriptor/1441798-initialize.md)
- [Dispatch](kernel/iomemorydescriptor/3180641-dispatch.md)
- [CreateMapping_Invoke](kernel/iomemorydescriptor/3174976-createmapping_invoke.md)
- [populateDevicePager](kernel/iomemorydescriptor/1442017-populatedevicepager.md)
- [CreateMapping](kernel/iomemorydescriptor/3174974-createmapping.md)
- [CreateMapping_Impl](kernel/iomemorydescriptor/3174975-createmapping_impl.md)
- [Map](driverkit/iomemorydescriptor/map.md)
- [addMapping](kernel/iomemorydescriptor/1442013-addmapping.md)
- [removeMapping](kernel/iomemorydescriptor/1441778-removemapping.md)
- [makeMapping](kernel/iomemorydescriptor/1441923-makemapping.md)
- [doMap](kernel/iomemorydescriptor/1441941-domap.md)
- [doUnmap](kernel/iomemorydescriptor/1441883-dounmap.md)
- [handleFault](kernel/iomemorydescriptor/1441782-handlefault.md)
- [redirect](kernel/iomemorydescriptor/1441871-redirect.md)