CRYPTO_atomic_add(): use acquire release memory order rather than relaxed

[openssl.git] / crypto / threads_pthread.c

diff --git a/crypto/threads_pthread.c b/crypto/threads_pthread.c
index 72ea83892bbe66ca7fe725d4c006d74c1c385d55..9f4ae76bf85d61ec7997841c09049b6c8f5f8189 100644 (file)
--- a/crypto/threads_pthread.c
+++ b/crypto/threads_pthread.c
@@ -109,8 +109,8 @@ int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b)
 
 int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock)
 {
-# if defined(__GNUC__) && defined(__ATOMIC_RELAXED)
-    *ret = __atomic_add_fetch(val, amount, __ATOMIC_RELAXED);
+# if defined(__GNUC__) && defined(__ATOMIC_ACQ_REL)
+    *ret = __atomic_add_fetch(val, amount, __ATOMIC_ACQ_REL);
 # else
     if (!CRYPTO_THREAD_write_lock(lock))
         return 0;