--- zzzz-none-000/linux-2.6.19.2/include/asm-x86_64/ia32.h	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/include/asm-x86_64/ia32.h	2007-01-19 14:42:56.000000000 +0000
@@ -156,7 +156,13 @@
 	char			f_fpack[6];
 };
 
-#define IA32_STACK_TOP IA32_PAGE_OFFSET
+#ifdef CONFIG_PAX_RANDUSTACK
+#define IA32_DELTA_STACK (current->mm->delta_stack)
+#else
+#define IA32_DELTA_STACK 0UL
+#endif
+
+#define IA32_STACK_TOP (IA32_PAGE_OFFSET - IA32_DELTA_STACK)
 
 #ifdef __KERNEL__
 struct user_desc;