'\" t
.\"     Title: mutex_is_locked
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: July 2017
.\"    Manual: Mutex API reference
.\"    Source: Kernel Hackers Manual 4.12.2
.\"  Language: English
.\"
.TH "MUTEX_IS_LOCKED" "9" "July 2017" "Kernel Hackers Manual 4\&.12\&" "Mutex API reference"
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.SH "NAME"
mutex_is_locked \- is the mutex locked
.SH "SYNOPSIS"
.HP \w'int\ mutex_is_locked('u
.BI "int mutex_is_locked(struct\ mutex\ *\ " "lock" ");"
.SH "ARGUMENTS"
.PP
\fIstruct mutex * lock\fR
.RS 4
the mutex to be queried
.RE
.SH "DESCRIPTION"
.PP
Returns 1 if the mutex is locked, 0 if unlocked\&.
.SH "AUTHOR"
.PP
\fBRusty Russell\fR <\&rusty@rustcorp.com.au\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br