1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/semaphore.c b/kernel/semaphore.c
index 5c2942e768cd..aaaeae8244e7 100644
--- a/kernel/semaphore.c
+++ b/kernel/semaphore.c
@@ -31,6 +31,7 @@
 #include <linux/sched.h>
 #include <linux/semaphore.h>
 #include <linux/spinlock.h>
+#include <linux/ftrace.h>
 static noinline void __down(struct semaphore *sem);
 static noinline int __down_interruptible(struct semaphore *sem);

diff --git a/kernel/semaphore.c b/kernel/semaphore.c index 5c2942e768cd..aaaeae8244e7 100644 --- a/kernel/semaphore.c +++ b/kernel/semaphore.c
@@ -31,6 +31,7 @@
31	#include <linux/sched.h>	31	#include <linux/sched.h>
32	#include <linux/semaphore.h>	32	#include <linux/semaphore.h>
33	#include <linux/spinlock.h>	33	#include <linux/spinlock.h>
		34	#include <linux/ftrace.h>
34		35
35	static noinline void __down(struct semaphore *sem);	36	static noinline void __down(struct semaphore *sem);
36	static noinline int __down_interruptible(struct semaphore *sem);	37	static noinline int __down_interruptible(struct semaphore *sem);