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License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[thirdparty/kernel/linux.git] / tools / lib / lockdep / tests / unlock_balance.c
CommitLineData
b2441318 1// SPDX-License-Identifier: GPL-2.0
878f968e
SL
2#include <liblockdep/mutex.h>
3
4void main(void)
5{
6 pthread_mutex_t a;
7
8 pthread_mutex_init(&a, NULL);
9
10 pthread_mutex_lock(&a);
11 pthread_mutex_unlock(&a);
12 pthread_mutex_unlock(&a);
13}