diff --git a/[refs] b/[refs]
index 7bdf1954f142..3d54fe6d24bf 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d0a9940289a74378c19078fac5b9858fd114dff7
+refs/heads/master: bb2eac66ee0e8023432e8b0ff13b75e47be199e9
diff --git a/trunk/include/linux/stop_machine.h b/trunk/include/linux/stop_machine.h
index 2d04ea916760..c170edc3bf5f 100644
--- a/trunk/include/linux/stop_machine.h
+++ b/trunk/include/linux/stop_machine.h
@@ -3,6 +3,7 @@
 
 #include <linux/cpu.h>
 #include <linux/cpumask.h>
+#include <linux/smp.h>
 #include <linux/list.h>
 #include <asm/system.h>