Index: head/sys/net/if_bridge.c
===================================================================
--- head/sys/net/if_bridge.c
+++ head/sys/net/if_bridge.c
@@ -185,6 +185,47 @@
 #define	BRIDGE_IFCAPS_STRIP		IFCAP_LRO
 
 /*
+ * Bridge locking
+ */
+#define BRIDGE_LOCK_INIT(_sc)		do {			\
+	mtx_init(&(_sc)->sc_mtx, "if_bridge", NULL, MTX_DEF);	\
+	cv_init(&(_sc)->sc_cv, "if_bridge_cv");			\
+} while (0)
+#define BRIDGE_LOCK_DESTROY(_sc)	do {	\
+	mtx_destroy(&(_sc)->sc_mtx);		\
+	cv_destroy(&(_sc)->sc_cv);		\
+} while (0)
+#define BRIDGE_LOCK(_sc)		mtx_lock(&(_sc)->sc_mtx)
+#define BRIDGE_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_mtx)
+#define BRIDGE_LOCK_ASSERT(_sc)		mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
+#define BRIDGE_UNLOCK_ASSERT(_sc)	mtx_assert(&(_sc)->sc_mtx, MA_NOTOWNED)
+#define	BRIDGE_LOCK2REF(_sc, _err)	do {	\
+	mtx_assert(&(_sc)->sc_mtx, MA_OWNED);	\
+	if ((_sc)->sc_iflist_xcnt > 0)		\
+		(_err) = EBUSY;			\
+	else					\
+		(_sc)->sc_iflist_ref++;		\
+	mtx_unlock(&(_sc)->sc_mtx);		\
+} while (0)
+#define	BRIDGE_UNREF(_sc)		do {				\
+	mtx_lock(&(_sc)->sc_mtx);					\
+	(_sc)->sc_iflist_ref--;						\
+	if (((_sc)->sc_iflist_xcnt > 0) && ((_sc)->sc_iflist_ref == 0))	\
+		cv_broadcast(&(_sc)->sc_cv);				\
+	mtx_unlock(&(_sc)->sc_mtx);					\
+} while (0)
+#define	BRIDGE_XLOCK(_sc)		do {		\
+	mtx_assert(&(_sc)->sc_mtx, MA_OWNED);		\
+	(_sc)->sc_iflist_xcnt++;			\
+	while ((_sc)->sc_iflist_ref > 0)		\
+		cv_wait(&(_sc)->sc_cv, &(_sc)->sc_mtx);	\
+} while (0)
+#define	BRIDGE_XDROP(_sc)		do {	\
+	mtx_assert(&(_sc)->sc_mtx, MA_OWNED);	\
+	(_sc)->sc_iflist_xcnt--;		\
+} while (0)
+
+/*
  * Bridge interface list entry.
  */
 struct bridge_iflist {
Index: head/sys/net/if_bridgevar.h
===================================================================
--- head/sys/net/if_bridgevar.h
+++ head/sys/net/if_bridgevar.h
@@ -271,44 +271,6 @@
 
 #ifdef _KERNEL
 
-#define BRIDGE_LOCK_INIT(_sc)		do {			\
-	mtx_init(&(_sc)->sc_mtx, "if_bridge", NULL, MTX_DEF);	\
-	cv_init(&(_sc)->sc_cv, "if_bridge_cv");			\
-} while (0)
-#define BRIDGE_LOCK_DESTROY(_sc)	do {	\
-	mtx_destroy(&(_sc)->sc_mtx);		\
-	cv_destroy(&(_sc)->sc_cv);		\
-} while (0)
-#define BRIDGE_LOCK(_sc)		mtx_lock(&(_sc)->sc_mtx)
-#define BRIDGE_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_mtx)
-#define BRIDGE_LOCK_ASSERT(_sc)		mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
-#define BRIDGE_UNLOCK_ASSERT(_sc)	mtx_assert(&(_sc)->sc_mtx, MA_NOTOWNED)
-#define	BRIDGE_LOCK2REF(_sc, _err)	do {	\
-	mtx_assert(&(_sc)->sc_mtx, MA_OWNED);	\
-	if ((_sc)->sc_iflist_xcnt > 0)		\
-		(_err) = EBUSY;			\
-	else					\
-		(_sc)->sc_iflist_ref++;		\
-	mtx_unlock(&(_sc)->sc_mtx);		\
-} while (0)
-#define	BRIDGE_UNREF(_sc)		do {				\
-	mtx_lock(&(_sc)->sc_mtx);					\
-	(_sc)->sc_iflist_ref--;						\
-	if (((_sc)->sc_iflist_xcnt > 0) && ((_sc)->sc_iflist_ref == 0))	\
-		cv_broadcast(&(_sc)->sc_cv);				\
-	mtx_unlock(&(_sc)->sc_mtx);					\
-} while (0)
-#define	BRIDGE_XLOCK(_sc)		do {		\
-	mtx_assert(&(_sc)->sc_mtx, MA_OWNED);		\
-	(_sc)->sc_iflist_xcnt++;			\
-	while ((_sc)->sc_iflist_ref > 0)		\
-		cv_wait(&(_sc)->sc_cv, &(_sc)->sc_mtx);	\
-} while (0)
-#define	BRIDGE_XDROP(_sc)		do {	\
-	mtx_assert(&(_sc)->sc_mtx, MA_OWNED);	\
-	(_sc)->sc_iflist_xcnt--;		\
-} while (0)
-
 #define BRIDGE_INPUT(_ifp, _m)		do {			\
 		KASSERT((_ifp)->if_bridge_input != NULL,		\
 	    ("%s: if_bridge not loaded!", __func__));	\