From: François Tigeot <ftigeot@wolfpond.org>
Date: Fri, 22 May 2015 20:23:13 +0000 (+0200)
Subject: drm/linux: Implement DEFINE_MUTEX()
X-Git-Tag: v4.2.0rc~137
X-Git-Url: https://gitweb.dragonflybsd.org/~tuxillo/dragonfly.git/commitdiff_plain/115eefbd166d65dd5d6c0de308c6d493202f669f

drm/linux: Implement DEFINE_MUTEX()
---

diff --git a/sys/dev/drm/include/linux/mutex.h b/sys/dev/drm/include/linux/mutex.h
index d86c39aef8..38d5b58967 100644
--- a/sys/dev/drm/include/linux/mutex.h
+++ b/sys/dev/drm/include/linux/mutex.h
@@ -45,4 +45,8 @@ mutex_lock_interruptible(struct lock *lock)
 	return 0;
 }
 
+#define DEFINE_MUTEX(mutex)	\
+	struct lock mutex;	\
+	LOCK_SYSINIT(mutex, &mutex, "lmutex", LK_CANRECURSE)
+
 #endif	/* _LINUX_MUTEX_H_ */