Index: sys/compat/linuxkpi/common/include/linux/lockdep.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/lockdep.h
+++ sys/compat/linuxkpi/common/include/linux/lockdep.h
@@ -40,11 +40,17 @@
 #define	lockdep_set_current_reclaim_state(g) do { } while (0)
 #define	lockdep_clear_current_reclaim_state() do { } while (0)
 
+#if 0
 #define	lockdep_assert_held(m)				\
 	sx_assert(&(m)->sx, SA_XLOCKED)
 
 #define	lockdep_assert_held_once(m)			\
 	sx_assert(&(m)->sx, SA_XLOCKED | SA_NOTRECURSED)
+#else
+#define	lockdep_assert_held(m) do { } while (0)
+
+#define	lockdep_assert_held_once(m) do { } while (0)
+#endif
 
 #define	lockdep_is_held(m)	(sx_xholder(&(m)->sx) == curthread)