From 22f4ab2d200f605441cdd2b49ec9c97d43eb11c9 Mon Sep 17 00:00:00 2001 From: Wilco Dijkstra Date: Mon, 26 Sep 2022 16:58:08 +0100 Subject: 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 --- nptl/pthread_create.c | 2 +- nptl/pthread_mutex_unlock.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'nptl') 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); -- cgit 1.4.1