2 files changed, 2 insertions, 1 deletions

diff --git a/arch/arm/kernel/return_address.c b/arch/arm/kernel/return_address.c
index df246da4cec..0b13a72f855 100644
--- a/arch/arm/kernel/return_address.c
+++ b/arch/arm/kernel/return_address.c
@@ -9,6 +9,7 @@
  * the Free Software Foundation.
  */
 #include <linux/module.h>
+#include <linux/ftrace.h>
 
 #if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND)
 #include <linux/sched.h>
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index ee57640ba2b..7f53c3651c5 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -256,7 +256,7 @@ static int __die(const char *str, int err, struct thread_info *thread, struct pt
         return ret;
 }
 
-DEFINE_SPINLOCK(die_lock);
+static DEFINE_SPINLOCK(die_lock);
 
 /*
  * This function is protected against re-entrancy.