1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 2c49d76f96c3..6e6cab7ac12f 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -1446,7 +1446,7 @@ rt_mutex_fastunlock(struct rt_mutex *lock,
                     bool (*slowfn)(struct rt_mutex *lock,
                                    struct wake_q_head *wqh))
 {
-        WAKE_Q(wake_q);
+        DEFINE_WAKE_Q(wake_q);
 
         if (likely(rt_mutex_cmpxchg_release(lock, current, NULL))) {
                 rt_mutex_deadlock_account_unlock(current);