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Diffstat (limited to 'nptl/pthread_cond_destroy.c')
-rw-r--r--nptl/pthread_cond_destroy.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/nptl/pthread_cond_destroy.c b/nptl/pthread_cond_destroy.c
index 53b5cd272f..35135a68bc 100644
--- a/nptl/pthread_cond_destroy.c
+++ b/nptl/pthread_cond_destroy.c
@@ -26,14 +26,17 @@ int
__pthread_cond_destroy (cond)
pthread_cond_t *cond;
{
+ int pshared = (cond->__data.__mutex == (void *) ~0l)
+ ? LLL_SHARED : LLL_PRIVATE;
+
/* Make sure we are alone. */
- lll_lock (cond->__data.__lock, /* XYZ */ LLL_SHARED);
+ lll_lock (cond->__data.__lock, pshared);
if (cond->__data.__total_seq > cond->__data.__wakeup_seq)
{
/* If there are still some waiters which have not been
woken up, this is an application bug. */
- lll_unlock (cond->__data.__lock, /* XYZ */ LLL_SHARED);
+ lll_unlock (cond->__data.__lock, pshared);
return EBUSY;
}
@@ -60,19 +63,16 @@ __pthread_cond_destroy (cond)
{
pthread_mutex_t *mut = (pthread_mutex_t *) cond->__data.__mutex;
lll_futex_wake (&mut->__data.__lock, INT_MAX,
- // XYZ check mutex flag
- LLL_SHARED);
+ PTHREAD_MUTEX_PSHARED (mut));
}
do
{
- lll_unlock (cond->__data.__lock, /* XYZ */ LLL_SHARED);
+ lll_unlock (cond->__data.__lock, pshared);
- lll_futex_wait (&cond->__data.__nwaiters, nwaiters,
- // XYZ check mutex flag
- LLL_SHARED);
+ lll_futex_wait (&cond->__data.__nwaiters, nwaiters, pshared);
- lll_lock (cond->__data.__lock, /* XYZ */ LLL_SHARED);
+ lll_lock (cond->__data.__lock, pshared);
nwaiters = cond->__data.__nwaiters;
}