__attribute__((__section__(".data.init_task"))) =
{ INIT_THREAD_INFO(init_task, init_thread_union) };
+#ifdef CONFIG_X86_STACK_CHECK
+union thread_union stack_overflow_stack
+ __attribute__((__section__(".data.init_task"))) =
+ { INIT_THREAD_INFO(init_task, stack_overflow_stack) };
+#endif
+
+
/*
* Initial task structure.
*