diff --git a/sys/kern/kern_mutex.c b/sys/kern/kern_mutex.c
index 5630054552b8..97916bee7e40 100644
--- a/sys/kern/kern_mutex.c
+++ b/sys/kern/kern_mutex.c
@@ -452,8 +452,10 @@ __mtx_lock_sleep(volatile uintptr_t *c, uintptr_t tid, int opts,
 	if (SCHEDULER_STOPPED())
 		return;
 
-#if defined(ADAPTIVE_MUTEXES) || defined(KDTRACE_HOOKS)
+#if defined(ADAPTIVE_MUTEXES)
 	lock_delay_arg_init(&lda, &mtx_delay);
+#elif defined(KDTRACE_HOOKS)
+	lock_delay_arg_init(&lda, NULL);
 #endif
 	m = mtxlock2mtx(c);
 
diff --git a/sys/kern/kern_rwlock.c b/sys/kern/kern_rwlock.c
index ae5ed84085a6..ea2f969a8bad 100644
--- a/sys/kern/kern_rwlock.c
+++ b/sys/kern/kern_rwlock.c
@@ -396,8 +396,10 @@ __rw_rlock(volatile uintptr_t *c, const char *file, int line)
 	if (SCHEDULER_STOPPED())
 		return;
 
-#if defined(ADAPTIVE_RWLOCKS) || defined(KDTRACE_HOOKS)
+#if defined(ADAPTIVE_RWLOCKS)
 	lock_delay_arg_init(&lda, &rw_delay);
+#elif defined(KDTRACE_HOOKS)
+	lock_delay_arg_init(&lda, NULL);
 #endif
 	rw = rwlock2rw(c);
 
@@ -782,8 +784,10 @@ __rw_wlock_hard(volatile uintptr_t *c, uintptr_t tid, const char *file,
 	if (SCHEDULER_STOPPED())
 		return;
 
-#if defined(ADAPTIVE_RWLOCKS) || defined(KDTRACE_HOOKS)
+#if defined(ADAPTIVE_RWLOCKS)
 	lock_delay_arg_init(&lda, &rw_delay);
+#elif defined(KDTRACE_HOOKS)
+	lock_delay_arg_init(&lda, NULL);
 #endif
 	rw = rwlock2rw(c);
 
diff --git a/sys/kern/kern_sx.c b/sys/kern/kern_sx.c
index 2ffe953f48f1..56f82d95310e 100644
--- a/sys/kern/kern_sx.c
+++ b/sys/kern/kern_sx.c
@@ -554,8 +554,10 @@ _sx_xlock_hard(struct sx *sx, uintptr_t tid, int opts, const char *file,
 	if (SCHEDULER_STOPPED())
 		return (0);
 
-#if defined(ADAPTIVE_SX) || defined(KDTRACE_HOOKS)
+#if defined(ADAPTIVE_SX)
 	lock_delay_arg_init(&lda, &sx_delay);
+#elif defined(KDTRACE_HOOKS)
+	lock_delay_arg_init(&lda, NULL);
 #endif
 
 	/* If we already hold an exclusive lock, then recurse. */
@@ -861,8 +863,10 @@ _sx_slock_hard(struct sx *sx, int opts, const char *file, int line)
 	if (SCHEDULER_STOPPED())
 		return (0);
 
-#if defined(ADAPTIVE_SX) || defined(KDTRACE_HOOKS)
+#if defined(ADAPTIVE_SX)
 	lock_delay_arg_init(&lda, &sx_delay);
+#elif defined(KDTRACE_HOOKS)
+	lock_delay_arg_init(&lda, NULL);
 #endif
 #ifdef KDTRACE_HOOKS
 	state = sx->sx_lock;