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Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sem_timedwait.c')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sem_timedwait.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sem_timedwait.c b/nptl/sysdeps/unix/sysv/linux/sem_timedwait.c
index 8f92d78abe..fdf0d74011 100644
--- a/nptl/sysdeps/unix/sysv/linux/sem_timedwait.c
+++ b/nptl/sysdeps/unix/sysv/linux/sem_timedwait.c
@@ -85,8 +85,7 @@ sem_timedwait (sem_t *sem, const struct timespec *abstime)
       int oldtype = __pthread_enable_asynccancel ();
 
       err = lll_futex_timed_wait (&isem->value, 0, &rt,
-				  // XYZ check mutex flag
-				  LLL_SHARED);
+				  isem->private ^ FUTEX_PRIVATE_FLAG);
 
       /* Disable asynchronous cancellation.  */
       __pthread_disable_asynccancel (oldtype);