X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fasm-um%2Fthread_info.h;h=6e5fd5c892d069439ed56191d837df54dd94dd58;hb=b7d331281488193621e255f47773e42f406b939d;hp=18a13ba746053eb8da1dc912fda5957d0dc57577;hpb=c14b84949e127560084c7c56b365931c71c60768;p=powerpc.git

diff --git a/include/asm-um/thread_info.h b/include/asm-um/thread_info.h
index 18a13ba746..6e5fd5c892 100644
--- a/include/asm-um/thread_info.h
+++ b/include/asm-um/thread_info.h
@@ -52,10 +52,21 @@ static inline struct thread_info *current_thread_info(void)
 	return ti;
 }
 
+#ifdef CONFIG_DEBUG_STACK_USAGE
+
+#define alloc_thread_info(tsk) \
+	((struct thread_info *) __get_free_pages(GFP_KERNEL | __GFP_ZERO, \
+						 CONFIG_KERNEL_STACK_ORDER))
+#else
+
 /* thread information allocation */
 #define alloc_thread_info(tsk) \
-	((struct thread_info *) kmalloc(THREAD_SIZE, GFP_KERNEL))
-#define free_thread_info(ti) kfree(ti)
+	((struct thread_info *) __get_free_pages(GFP_KERNEL, \
+						 CONFIG_KERNEL_STACK_ORDER))
+#endif
+
+#define free_thread_info(ti) \
+	free_pages((unsigned long)(ti),CONFIG_KERNEL_STACK_ORDER)
 
 #endif