From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: Patrick McHardy <kaber@trash.net>
Cc: dipankar@in.ibm.com,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [RCU]: preemptible RCU: sparse annotations
Date: Wed, 30 Jan 2008 15:25:28 -0800 [thread overview]
Message-ID: <20080130232528.GA18206@linux.vnet.ibm.com> (raw)
In-Reply-To: <47A0D3AA.1010504@trash.net>
On Wed, Jan 30, 2008 at 08:44:42PM +0100, Patrick McHardy wrote:
> Annotate rcu_read_lock/rcu_read_unlock for sparse.
>
>
> [RCU]: preemptible RCU: sparse annotations
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
> Signed-off-by: Patrick McHardy <kaber@trash.net>
>
> diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h
> index ece8eb3..60c2a03 100644
> --- a/include/linux/rcupreempt.h
> +++ b/include/linux/rcupreempt.h
> @@ -46,8 +46,8 @@
> #define rcu_bh_qsctr_inc(cpu)
> #define call_rcu_bh(head, rcu) call_rcu(head, rcu)
>
> -extern void __rcu_read_lock(void);
> -extern void __rcu_read_unlock(void);
> +extern void __rcu_read_lock(void) __acquires(RCU);
> +extern void __rcu_read_unlock(void) __releases(RCU);
> extern int rcu_pending(int cpu);
> extern int rcu_needs_cpu(int cpu);
>
prev parent reply other threads:[~2008-01-30 23:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-30 19:44 [RCU]: preemptible RCU: sparse annotations Patrick McHardy
2008-01-30 23:25 ` Paul E. McKenney [this message]
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