/* thread information allocation */
#ifdef CONFIG_DEBUG_STACK_USAGE
-#define alloc_thread_info(tsk) kzalloc(THREAD_SIZE, GFP_KERNEL)
+#define alloc_thread_info(tsk) ((struct thread_info *) \
+ __get_free_pages(GFP_KERNEL| __GFP_ZERO, get_order(THREAD_SIZE)))
#else
-#define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, GFP_KERNEL)
+#define alloc_thread_info(tsk) ((struct thread_info *) \
+ __get_free_pages(GFP_KERNEL, get_order(THREAD_SIZE)))
#endif
-#define free_thread_info(info) kfree(info)
+#define free_thread_info(info) free_pages((unsigned long)(info), get_order(THREAD_SIZE))
#else /* !__ASSEMBLY__ */