---
name: "vunmap"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/vunmap"
---

# vunmap(9)

release virtual mapping obtained by vmap

## NAME

vunmap - release virtual mapping obtained by **vmap**

## SYNOPSIS

**void vunmap(const void \*** *addr***);**

## ARGUMENTS

*addr*

memory base address

## DESCRIPTION

Free the virtually contiguous memory area starting at *addr*, which was created from the page array passed to **vmap**.

Must not be called in interrupt context.

## COPYRIGHT