diff --git a/[refs] b/[refs]
index 2da76407d0c3..44fe24d4c758 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d5431d5273392c6509e9567a9c30ca8b8362d6b2
+refs/heads/master: c9ce9e438b2a9faba74a05a71b3dbe169cde783b
diff --git a/trunk/arch/x86/xen/p2m.c b/trunk/arch/x86/xen/p2m.c
index 2d2b32af3a1d..c851397e657c 100644
--- a/trunk/arch/x86/xen/p2m.c
+++ b/trunk/arch/x86/xen/p2m.c
@@ -682,7 +682,7 @@ int m2p_add_override(unsigned long mfn, struct page *page, bool clear_pte)
 
 	return 0;
 }
-
+EXPORT_SYMBOL_GPL(m2p_add_override);
 int m2p_remove_override(struct page *page, bool clear_pte)
 {
 	unsigned long flags;
@@ -719,6 +719,7 @@ int m2p_remove_override(struct page *page, bool clear_pte)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(m2p_remove_override);
 
 struct page *m2p_find_override(unsigned long mfn)
 {