'\" t
.\"     Title: atomic_dec
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Driver Basics
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "ATOMIC_DEC" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Driver Basics"
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.SH "NAME"
atomic_dec \- decrement atomic variable
.SH "SYNOPSIS"
.HP \w'void\ atomic_dec('u
.BI "void atomic_dec(atomic_t\ *\ " "v" ");"
.SH "ARGUMENTS"
.PP
\fIv\fR
.RS 4
pointer of type atomic_t
.RE
.SH "DESCRIPTION"
.PP
Atomically decrements
\fIv\fR
by 1\&.
.SH "COPYRIGHT"
.br