1 files changed, 6 insertions, 0 deletions

diff --git a/kernel/rtmutex-tester.c b/kernel/rtmutex-tester.c
index a56f629b057a..66cb89bc5ef1 100644
--- a/kernel/rtmutex-tester.c
+++ b/kernel/rtmutex-tester.c
@@ -76,7 +76,9 @@ static int handle_op(struct test_thread_data *td, int lockwakeup)
                 }
 
                 if (!lockwakeup && td->bkl == 4) {
+#ifdef CONFIG_LOCK_KERNEL
                         unlock_kernel();
+#endif
                         td->bkl = 0;
                 }
                 return 0;
@@ -133,14 +135,18 @@ static int handle_op(struct test_thread_data *td, int lockwakeup)
                 if (td->bkl)
                         return 0;
                 td->bkl = 1;
+#ifdef CONFIG_LOCK_KERNEL
                 lock_kernel();
+#endif
                 td->bkl = 4;
                 return 0;
 
         case RTTEST_UNLOCKBKL:
                 if (td->bkl != 4)
                         break;
+#ifdef CONFIG_LOCK_KERNEL
                 unlock_kernel();
+#endif
                 td->bkl = 0;
                 return 0;