rtmutex-tester: make it build without BKL

The big kernel lock is going away, so make sure
that if it is disabled by Kconfig, we do not
try to validate it, which would result in
compile errors.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>

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;