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Message-ID: <20080828033123.GA19218@x200.localdomain>
Date: Thu, 28 Aug 2008 07:31:23 +0400
From: Alexey Dobriyan <adobriyan@...il.com>
To: linux-kernel@...r.kernel.org
Cc: harvey.harrison@...il.com, mingo@...e.hu,
paulmck@...ux.vnet.ibm.com
Subject: Re: + rcu-fix-sparse-shadowed-variable-warning.patch added to -mm
tree
> --- a/kernel/rcuclassic.c~rcu-fix-sparse-shadowed-variable-warning
> +++ a/kernel/rcuclassic.c
> @@ -561,15 +561,15 @@ static void __rcu_process_callbacks(stru
> local_irq_restore(flags);
>
> if (rcu_batch_after(rdp->batch, rcp->pending)) {
> - unsigned long flags;
> + unsigned long flags2;
>
> /* and start it/schedule start if it's a new batch */
> - spin_lock_irqsave(&rcp->lock, flags);
> + spin_lock_irqsave(&rcp->lock, flags2);
> if (rcu_batch_after(rdp->batch, rcp->pending)) {
> rcp->pending = rdp->batch;
> rcu_start_batch(rcp);
> }
> - spin_unlock_irqrestore(&rcp->lock, flags);
> + spin_unlock_irqrestore(&rcp->lock, flags2);
> }
> }
Bzzzrt... just remove second variable.
--
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