---
title: kIOMemoryUseReserve
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1643338-anonymous/kiomemoryusereserve
---

# kIOMemoryUseReserve

## Declaration

```occ
kIOMemoryUseReserve = 0x00800000
```