diff --git a/[refs] b/[refs]
index 89bb9ffc6d59..9ad61fc0bd89 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0e2f65ee30eee2db054f7fd73f462c5da33ec963
+refs/heads/master: 3c9339049df5cc3a468c11de6c4101a1ea8c3d83
diff --git a/trunk/arch/x86/kernel/ds.c b/trunk/arch/x86/kernel/ds.c
index 24a323c95997..ab21c270bfa4 100644
--- a/trunk/arch/x86/kernel/ds.c
+++ b/trunk/arch/x86/kernel/ds.c
@@ -29,6 +29,7 @@
 #include <linux/string.h>
 #include <linux/slab.h>
 #include <linux/sched.h>
+#include <linux/mm.h>
 
 
 /*