diff --git a/[refs] b/[refs]
index 7f747012eee8..492ad2808967 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 545695fb41da117928ab946067a42d9e15fd009d
+refs/heads/master: 85438592f179c126ad4cb9a280046d4f0a501e6d
diff --git a/trunk/include/linux/percpu-defs.h b/trunk/include/linux/percpu-defs.h
index 1fa36eb54b6a..68567c0b3a5d 100644
--- a/trunk/include/linux/percpu-defs.h
+++ b/trunk/include/linux/percpu-defs.h
@@ -24,7 +24,7 @@
  * input parameter is a percpu pointer.
  */
 #define __verify_pcpu_ptr(ptr)	do {					\
-	void __percpu *__vpp_verify = (typeof(ptr))NULL;		\
+	const void __percpu *__vpp_verify = (typeof(ptr))NULL;		\
 	(void)__vpp_verify;						\
 } while (0)