'\" t
.\"     Title: ww_mutex_unlock
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: September 2017
.\"    Manual: Mutex API reference
.\"    Source: Kernel Hackers Manual 4.12.13
.\"  Language: English
.\"
.TH "WW_MUTEX_UNLOCK" "9" "September 2017" "Kernel Hackers Manual 4\&.12\&" "Mutex API reference"
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.SH "NAME"
ww_mutex_unlock \- release the w/w mutex
.SH "SYNOPSIS"
.HP \w'void\ __sched\ ww_mutex_unlock('u
.BI "void __sched ww_mutex_unlock(struct\ ww_mutex\ *\ " "lock" ");"
.SH "ARGUMENTS"
.PP
\fIstruct ww_mutex * lock\fR
.RS 4
the mutex to be released
.RE
.SH "DESCRIPTION"
.PP
Unlock a mutex that has been locked by this task previously with any of the ww_mutex_lock* functions (with or without an acquire context)\&. It is forbidden to release the locks after releasing the acquire context\&.
.PP
This function must not be used in interrupt context\&. Unlocking of a unlocked mutex is not allowed\&.
.SH "AUTHOR"
.PP
\fBRusty Russell\fR <\&rusty@rustcorp.com.au\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br