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| author | Wilco Dijkstra <wdijkstr@arm.com> | 2022-09-26 16:58:08 +0100 |
|---|---|---|
| committer | Wilco Dijkstra <wdijkstr@arm.com> | 2022-09-26 16:58:08 +0100 |
| commit | 22f4ab2d200f605441cdd2b49ec9c97d43eb11c9 (patch) | |
| tree | 900238f342a45d6c899cad578d58546336ffe5b9 /nptl | |
| parent | c02e29a0ba47d636281e1a026444a1a0a254aa12 (diff) | |
| download | glibc-22f4ab2d200f605441cdd2b49ec9c97d43eb11c9.tar.gz glibc-22f4ab2d200f605441cdd2b49ec9c97d43eb11c9.tar.xz glibc-22f4ab2d200f605441cdd2b49ec9c97d43eb11c9.zip | |
Use atomic_exchange_release/acquire
Rename atomic_exchange_rel/acq to use atomic_exchange_release/acquire since these map to the standard C11 atomic builtins. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/pthread_create.c | 2 | ||||
| -rw-r--r-- | nptl/pthread_mutex_unlock.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/nptl/pthread_create.c b/nptl/pthread_create.c index 54afee5976..32ae2f4b2f 100644 --- a/nptl/pthread_create.c +++ b/nptl/pthread_create.c @@ -415,7 +415,7 @@ start_thread (void *arg) unwind_buf.priv.data.cleanup = NULL; /* Allow setxid from now onwards. */ - if (__glibc_unlikely (atomic_exchange_acq (&pd->setxid_futex, 0) == -2)) + if (__glibc_unlikely (atomic_exchange_acquire (&pd->setxid_futex, 0) == -2)) futex_wake (&pd->setxid_futex, 1, FUTEX_PRIVATE); if (__glibc_likely (! not_first_call)) diff --git a/nptl/pthread_mutex_unlock.c b/nptl/pthread_mutex_unlock.c index db99175dbb..27c5f539a6 100644 --- a/nptl/pthread_mutex_unlock.c +++ b/nptl/pthread_mutex_unlock.c @@ -171,7 +171,7 @@ __pthread_mutex_unlock_full (pthread_mutex_t *mutex, int decr) The unlock operation must be the last access to the mutex to not violate the mutex destruction requirements (see __lll_unlock). */ private = PTHREAD_ROBUST_MUTEX_PSHARED (mutex); - if (__glibc_unlikely ((atomic_exchange_rel (&mutex->__data.__lock, 0) + if (__glibc_unlikely ((atomic_exchange_release (&mutex->__data.__lock, 0) & FUTEX_WAITERS) != 0)) futex_wake ((unsigned int *) &mutex->__data.__lock, 1, private); |