1#!/bin/sh
 2# SPDX-License-Identifier: GPL-2.0
 3
 4# Kselftest framework requirement - SKIP code is 4.
 5ksft_skip=4
 6
 7# Runs API tests for struct ww_mutex (Wait/Wound mutexes)
 8if ! /sbin/modprobe -q -n test-ww_mutex; then
 9	echo "ww_mutex: module test-ww_mutex is not found [SKIP]"
10	exit $ksft_skip
11fi
12
13if /sbin/modprobe -q test-ww_mutex; then
14       /sbin/modprobe -q -r test-ww_mutex
15       echo "locking/ww_mutex: ok"
16else
17       echo "locking/ww_mutex: [FAIL]"
18       exit 1
19fi