Attachment 150552 Details for Bug 233234 – A quick patch.

[patch] A quick patch.

linux-2.6.9-mutex-backport.patch.20060316 (text/plain), 999 bytes, created by Moriyoshi Koizumi on 2007-03-21 03:40:45 UTC

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Creator: Moriyoshi Koizumi

Created: 2007-03-21 03:40:45 UTC

Size: 999 bytes

patch

obsolete

>Index: openib/include/linux/mutex.h
>===================================================================
>--- /dev/null	1970-01-01 00:00:00.000000000 +0000
>+++ openib/include/linux/mutex.h	2006-03-22 10:20:42.000000000 +0200
>@@ -0,0 +1,24 @@
>+/*
>+ * Copyright (c) 2006 Cisco Systems.  All rights reserved.
>+ *
>+ * This file is released under the GPLv2.
>+ */
>+
>+/* mutex compatibility for pre-2.6.16 kernels */
>+
>+#ifndef __LINUX_MUTEX_H
>+#define __LINUX_MUTEX_H
>+
>+#include <asm/semaphore.h>
>+
>+#define mutex semaphore
>+#define DEFINE_MUTEX(foo) DECLARE_MUTEX(foo)
>+#define mutex_init(foo) init_MUTEX(foo)
>+#define mutex_lock(foo) down(foo)
>+#define mutex_lock_interruptible(foo) down_interruptible(foo)
>+/* this function follows the spin_trylock() convention, so        *
>+ * it is negated to the down_trylock() return values! Be careful  */
>+#define mutex_trylock(foo) !down_trylock(foo)
>+#define mutex_unlock(foo) up(foo)
>+#define mutex_destroy(foo) do {} while (0)
>+
>+#endif /* __LINUX_MUTEX_H */

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