'\" t
.\"     Title: vunmap
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: April 2019
.\"    Manual: Memory Management in Linux
.\"    Source: Kernel Hackers Manual 4.9.168
.\"  Language: English
.\"
.TH "VUNMAP" "9" "April 2019" "Kernel Hackers Manual 4\&.9\&." "Memory Management in Linux"
.\" -----------------------------------------------------------------
.\" * Define some portability stuff
.\" -----------------------------------------------------------------
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.\" http://bugs.debian.org/507673
.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.ie \n(.g .ds Aq \(aq
.el       .ds Aq '
.\" -----------------------------------------------------------------
.\" * set default formatting
.\" -----------------------------------------------------------------
.\" disable hyphenation
.nh
.\" disable justification (adjust text to left margin only)
.ad l
.\" -----------------------------------------------------------------
.\" * MAIN CONTENT STARTS HERE *
.\" -----------------------------------------------------------------
.SH "NAME"
vunmap \- release virtual mapping obtained by \fBvmap\fR
.SH "SYNOPSIS"
.HP \w'void\ vunmap('u
.BI "void vunmap(const\ void\ *\ " "addr" ");"
.SH "ARGUMENTS"
.PP
\fIaddr\fR
.RS 4
memory base address
.RE
.SH "DESCRIPTION"
.PP
Free the virtually contiguous memory area starting at
\fIaddr\fR, which was created from the page array passed to
\fBvmap\fR\&.
.PP
Must not be called in interrupt context\&.
.SH "COPYRIGHT"
.br