From: Daniel Walker <dwalker@mvista.com>
To: mingo@elte.hu
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] RT: __MUTEX_INITIALIZER for rt_mutex
Date: Wed, 21 Sep 2005 16:38:23 -0700 [thread overview]
Message-ID: <1127345903.19506.47.camel@dhcp153.mvista.com> (raw)
Add __MUTEX_INITIALIZER macro for rt_mutex types.
Signed-Off-By: Daniel Walker <dwalker@mvista.com>
Index: linux-2.6.13/include/linux/rt_lock.h
===================================================================
--- linux-2.6.13.orig/include/linux/rt_lock.h
+++ linux-2.6.13/include/linux/rt_lock.h
@@ -229,10 +229,12 @@ struct semaphore {
struct rt_mutex lock;
};
-#define DECLARE_MUTEX(name) \
-struct semaphore name = \
+#define __MUTEX_INITIALIZER(name) \
{ .count = { 1 }, .lock = __RT_MUTEX_INITIALIZER(name.lock) }
+#define DECLARE_MUTEX(name) \
+struct semaphore name = __MUTEX_INITIALIZER(name)
+
/*
* DECLARE_MUTEX_LOCKED() is deprecated: very hard to initialize properly
* and it also often signals abuse of semaphores. So we redirect it to
reply other threads:[~2005-09-21 23:38 UTC|newest]
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