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>

diff --git a/kernel/rtmutex-tester.c b/kernel/rtmutex-tester.c
index a56f629b057a75be4ff0428d265b8c833886dd85..66cb89bc5ef1203f08b5d17d140b0786a8f80bbd 100644 (file)
--- 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;