---
name: "rio_unmap_outb_region"
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/rio_unmap_outb_region"
---

# rio\_unmap\_outb\_region(9)

\- Unmap the inbound memory region

## NAME

rio\_unmap\_outb\_region - - Unmap the inbound memory region

## SYNOPSIS

**void rio\_unmap\_outb\_region(struct rio\_mport \*** *mport***, u16** *destid***, u64** *rstart***);**

## ARGUMENTS

*mport*

Master port

*destid*

destination id mapping points to

*rstart*

RIO base address window translates to

## AUTHOR

**Matt Porter** \<mporter@kernel.crashing.org\>, \<mporter@mvista.com\>

Author.

## COPYRIGHT