diff options
Diffstat (limited to 'nptl/pthread_mutex_getprioceiling.c')
| -rw-r--r-- | nptl/pthread_mutex_getprioceiling.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/nptl/pthread_mutex_getprioceiling.c b/nptl/pthread_mutex_getprioceiling.c index efa37b0d99..ee85949578 100644 --- a/nptl/pthread_mutex_getprioceiling.c +++ b/nptl/pthread_mutex_getprioceiling.c @@ -24,7 +24,9 @@ int pthread_mutex_getprioceiling (const pthread_mutex_t *mutex, int *prioceiling) { - if (__builtin_expect ((mutex->__data.__kind + /* See concurrency notes regarding __kind in struct __pthread_mutex_s + in sysdeps/nptl/bits/thread-shared-types.h. */ + if (__builtin_expect ((atomic_load_relaxed (&(mutex->__data.__kind)) & PTHREAD_MUTEX_PRIO_PROTECT_NP) == 0, 0)) return EINVAL; |