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-rw-r--r--src/thread/pthread_cond_broadcast.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/src/thread/pthread_cond_broadcast.c b/src/thread/pthread_cond_broadcast.c
index 7e5ea91c..4fab9994 100644
--- a/src/thread/pthread_cond_broadcast.c
+++ b/src/thread/pthread_cond_broadcast.c
@@ -30,12 +30,8 @@ int pthread_cond_broadcast(pthread_cond_t *c)
}
/* Move waiter count to the mutex */
- for (;;) {
- w = c->_c_waiters;
- a_fetch_add(&m->_m_waiters, w);
- if (a_cas(&c->_c_waiters, w, 0) == w) break;
- a_fetch_add(&m->_m_waiters, -w);
- }
+ w = a_swap(&c->_c_waiters, 0);
+ a_fetch_add(&m->_m_waiters, w);
/* Perform the futex requeue, waking one waiter unless we know
* that the calling thread holds the mutex. */