--- zzzz-none-000/linux-2.6.28.10/arch/arm/include/asm/thread_info.h	2009-05-02 18:54:43.000000000 +0000
+++ puma5-6360-529/linux-2.6.28.10/arch/arm/include/asm/thread_info.h	2010-03-25 13:19:24.000000000 +0000
@@ -15,8 +15,9 @@
 #include <linux/compiler.h>
 #include <asm/fpstate.h>
 
-#define THREAD_SIZE_ORDER	1
-#define THREAD_SIZE		8192
+#define THREAD_SIZE_ORDER	CONFIG_THREAD_SIZE_ORDER
+#define THREAD_SIZE		    (1 << (PAGE_SHIFT + THREAD_SIZE_ORDER))
+#define THREAD_HALF_SIZE    (1 << (PAGE_SHIFT + THREAD_SIZE_ORDER - 1))
 #define THREAD_START_SP		(THREAD_SIZE - 8)
 
 #ifndef __ASSEMBLY__
@@ -149,5 +150,13 @@
  */
 #define _TIF_WORK_MASK		0x000000ff
 
+#ifndef __ASSEMBLY__
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
+void thread_info_cache_init(void);
+extern struct thread_info *alloc_thread_info(struct task_struct *tsk);
+extern void free_thread_info(struct thread_info *ti);
+#endif
+
 #endif /* __KERNEL__ */
 #endif /* __ASM_ARM_THREAD_INFO_H */