-#ifdef CONFIG_DEBUG_STACK_USAGE
-#define alloc_thread_info(tsk) \
- ({ \
- struct thread_info *ret; \
- \
- ret = ((struct thread_info *) __get_free_pages(GFP_KERNEL,THREAD_ORDER)); \
- if (ret) \
- memset(ret, 0, THREAD_SIZE); \
- ret; \
- })
-#else