--- zzzz-none-000/linux-2.6.19.2/include/asm-ppc/page.h	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/include/asm-ppc/page.h	2007-01-19 14:42:56.000000000 +0000
@@ -173,6 +173,15 @@
 /* We do define AT_SYSINFO_EHDR but don't use the gate mechanism */
 #define __HAVE_ARCH_GATE_AREA		1
 
+#ifdef CONFIG_PAX_PAGEEXEC
+#ifdef CONFIG_PAX_MPROTECT
+#define __VM_STACK_FLAGS (((current->mm->pax_flags & MF_PAX_MPROTECT)?0:VM_MAYEXEC) | \
+			  ((current->mm->pax_flags & MF_PAX_PAGEEXEC)?0:VM_EXEC))
+#else
+#define __VM_STACK_FLAGS (VM_MAYEXEC | ((current->mm->pax_flags & MF_PAX_PAGEEXEC)?0:VM_EXEC))
+#endif
+#endif
+
 #include <asm-generic/memory_model.h>
 #endif /* __KERNEL__ */
 #endif /* _PPC_PAGE_H */