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Diffstat (limited to 'include/linux/mutex.h')
-rw-r--r--include/linux/mutex.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index 964bd338..801f06e1 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -7,6 +7,9 @@ struct mutex {
pthread_mutex_t lock;
};
+#define DEFINE_MUTEX(mutexname) \
+ struct mutex mutexname = { .lock = PTHREAD_MUTEX_INITIALIZER }
+
#define mutex_init(l) pthread_mutex_init(&(l)->lock, NULL)
#define mutex_lock(l) pthread_mutex_lock(&(l)->lock)
#define mutex_trylock(l) (!pthread_mutex_trylock(&(l)->lock))