Revert "Use C11's atomic_flag."

[simgrid.git] / src / xbt / mallocator.c

diff --git a/src/xbt/mallocator.c b/src/xbt/mallocator.c
index f12abcd..ec32f17 100644 (file)
--- a/src/xbt/mallocator.c
+++ b/src/xbt/mallocator.c
@@ -1,6 +1,6 @@
 /* mallocator - recycle objects to avoid malloc() / free()                  */
 
-/* Copyright (c) 2006-2018. The SimGrid Team.
+/* Copyright (c) 2006-2017. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -40,13 +40,13 @@ static int initialization_done = 0;
 
 static inline void lock_reset(xbt_mallocator_t m)
 {
-  atomic_flag_clear(&m->lock);
+  m->lock = 0;
 }
 
 static inline void lock_acquire(xbt_mallocator_t m)
 {
   if (initialization_done > 1) {
-    while (atomic_flag_test_and_set(&m->lock))
+    while (__atomic_test_and_set(&m->lock, __ATOMIC_ACQUIRE))
       /* nop */;
   }
 }
@@ -54,7 +54,7 @@ static inline void lock_acquire(xbt_mallocator_t m)
 static inline void lock_release(xbt_mallocator_t m)
 {
   if (initialization_done > 1)
-    atomic_flag_clear(&m->lock);
+    __atomic_clear(&m->lock, __ATOMIC_RELEASE);
 }
 
 /**