From: Sven-Thorsten Dietrich <sven@thebigcorporation.com>
To: LKML <Linux-kernel@vger.kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>
Subject: [PATCH] 2.6.21-rt6
Date: Tue, 22 May 2007 15:59:55 -0700 [thread overview]
Message-ID: <1179874795.25500.40.camel@sx.thebigcorporation.com> (raw)
Add header and export for rt_write_trylock_irqsave.
Index: linux-2.6.21/include/linux/spinlock.h
===================================================================
--- linux-2.6.21.orig/include/linux/spinlock.h
+++ linux-2.6.21/include/linux/spinlock.h
@@ -294,6 +294,7 @@ do { \
extern void __lockfunc rt_write_lock(rwlock_t *rwlock);
extern void __lockfunc rt_read_lock(rwlock_t *rwlock);
extern int __lockfunc rt_write_trylock(rwlock_t *rwlock);
+extern int __lockfunc rt_write_trylock_irqsave(rwlock_t *trylock);
extern int __lockfunc rt_read_trylock(rwlock_t *rwlock);
extern void __lockfunc rt_write_unlock(rwlock_t *rwlock);
extern void __lockfunc rt_read_unlock(rwlock_t *rwlock);
Index: linux-2.6.21/kernel/rt.c
===================================================================
--- linux-2.6.21.orig/kernel/rt.c
+++ linux-2.6.21/kernel/rt.c
@@ -178,6 +178,7 @@ int __lockfunc rt_write_trylock_irqsave(
*flags = 0;
return rt_write_trylock(rwlock);
}
+EXPORT_SYMBOL(rt_write_trylock_irqsave);
int __lockfunc rt_read_trylock(rwlock_t *rwlock)
{
next reply other threads:[~2007-05-22 23:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-22 22:59 Sven-Thorsten Dietrich [this message]
2007-05-22 23:36 ` Sven-Thorsten Dietrich
2007-05-23 3:41 ` Thomas Gleixner
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