diff --git a/[refs] b/[refs]
index 5372ec4566be..c5ab7fa8482d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3ef6130ab25a9db6627212d2f6859cc7fc0427ed
+refs/heads/master: 607647ab04cb7c23616fb5c5dc8bad86f410226d
diff --git a/trunk/arch/um/include/asm/processor-generic.h b/trunk/arch/um/include/asm/processor-generic.h
index d1d1b0d8a0cd..98d01bc4fa92 100644
--- a/trunk/arch/um/include/asm/processor-generic.h
+++ b/trunk/arch/um/include/asm/processor-generic.h
@@ -14,6 +14,8 @@ struct task_struct;
 #include "registers.h"
 #include "sysdep/archsetjmp.h"
 
+#include <linux/prefetch.h>
+
 struct mm_struct;
 
 struct thread_struct {