From 3845e367441d7fbf36602a35b844477efd3b2c6c Mon Sep 17 00:00:00 2001
From: Adrian Chadd <adrian@FreeBSD.org>
Date: Mon, 26 Nov 2012 00:06:55 +0000
Subject: [PATCH] Add a primitive to check if a lock is not owned.

---
 sys/net80211/ieee80211_freebsd.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/net80211/ieee80211_freebsd.h b/sys/net80211/ieee80211_freebsd.h
index abfc2c0a26e2..9491c1ab852d 100644
--- a/sys/net80211/ieee80211_freebsd.h
+++ b/sys/net80211/ieee80211_freebsd.h
@@ -53,6 +53,8 @@ typedef struct {
 #define	IEEE80211_UNLOCK(_ic)	   mtx_unlock(IEEE80211_LOCK_OBJ(_ic))
 #define	IEEE80211_LOCK_ASSERT(_ic) \
 	mtx_assert(IEEE80211_LOCK_OBJ(_ic), MA_OWNED)
+#define	IEEE80211_UNLOCK_ASSERT(_ic) \
+	mtx_assert(IEEE80211_LOCK_OBJ(_ic), MA_NOTOWNED)
 
 /*
  * Node locking definitions.