#if defined (GST_CAN_INLINE) || defined (__GST_TRASH_STACK_C__)
-#if defined (__i386__) && defined (__GNUC__) && __GNUC__ >= 2
+#if defined (USE_FAST_STACK_TRASH) && defined (__i386__) && defined (__GNUC__) && __GNUC__ >= 2
#ifdef GST_CONFIG_NO_SMP
#define SMP_LOCK ""