---
title: IOSetProcessorCacheMode
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 10.0+]
path: kernel/1575314-iosetprocessorcachemode
---

# IOSetProcessorCacheMode

## Declaration

```occ
IOReturn IOSetProcessorCacheMode(task_t task, IOVirtualAddress address, IOByteCount length, IOOptionBits cacheMode);
```