---
title: doMap
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iogeneralmemorydescriptor/1442080-domap
---

# doMap

## Declaration

```occ
virtual IOReturn doMap(vm_map_t addressMap, IOVirtualAddress *atAddress, IOOptionBits options, IOByteCount sourceOffset, IOByteCount length);
```