-/** Thread-safety (if the mutex is already created)
- *
- * This is mandatory in the case where the user runs a parallel simulation
- * in a model-checking enabled tree. Without this protection, our malloc
- * implementation will not like multi-threading AT ALL.
- */
-#define LOCK(mdp) pthread_mutex_lock(&(mdp)->mutex)
-#define UNLOCK(mdp) pthread_mutex_unlock(&(mdp)->mutex)
-
-XBT_PRIVATE int malloc_use_mmalloc(void);
-