--- zzzz-none-000/linux-2.6.19.2/include/asm-i386/mmu.h	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/include/asm-i386/mmu.h	2007-01-19 14:42:56.000000000 +0000
@@ -11,8 +11,19 @@
 typedef struct { 
 	int size;
 	struct semaphore sem;
-	void *ldt;
-	void *vdso;
+	struct desc_struct *ldt;
+	unsigned long vdso;
+
+#if defined(CONFIG_PAX_PAGEEXEC) || defined(CONFIG_PAX_SEGMEXEC)
+	unsigned long user_cs_base;
+	unsigned long user_cs_limit;
+
+#if defined(CONFIG_PAX_PAGEEXEC) && defined(CONFIG_SMP)
+	cpumask_t cpu_user_cs_mask;
+#endif
+
+#endif
+
 } mm_context_t;
 
 #endif