From a78a09881c36dc2b09c9a63399022c48eea4fefe Mon Sep 17 00:00:00 2001
From: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date: Sat, 21 Mar 2015 22:23:15 +0800
Subject: [PATCH] lock: Add LOCK_INITIALIZER

---
 sys/sys/lock.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/sys/sys/lock.h b/sys/sys/lock.h
index a7e1790b32..d889062d73 100644
--- a/sys/sys/lock.h
+++ b/sys/sys/lock.h
@@ -219,6 +219,15 @@ struct lock_args {
 	int		la_flags;
 };
 
+#define LOCK_INITIALIZER(wmesg, timo, flags)	\
+{						\
+	.lk_flags = ((flags) & LK_EXTFLG_MASK),	\
+	.lk_count = 0,				\
+	.lk_wmesg = wmesg,			\
+	.lk_timo = (timo),			\
+	.lk_lockholder = LK_NOTHREAD		\
+}
+
 void	lockinit (struct lock *, const char *wmesg, int timo, int flags);
 void	lockreinit (struct lock *, const char *wmesg, int timo, int flags);
 void	lockuninit(struct lock *);
-- 
2.41.0