get_stack_info_noinstr
bool get_stack_info_noinstr(unsigned long *stack, struct task_struct *task,
if (get_stack_info_noinstr(stack, current, info))
return get_stack_info_noinstr((void *)stack + PAGE_SIZE, current, info);
if (!get_stack_info_noinstr(stack, task, info))
if (!get_stack_info_noinstr(stack, current, &info) || info.type == STACK_TYPE_ENTRY ||