linux-kernel - Re: [PATCH] kernel/irq/handle.c fix kstat_irqs_cpu and irq_to

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Message-ID: <alpine.LFD.2.00.0903170919310.29264@localhost.localdomain>
Date:	Tue, 17 Mar 2009 09:29:35 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
cc:	Ingo Molnar <mingo@...e.hu>,
	Josh Boyer <jwboyer@...ux.vnet.ibm.com>,
	ltt-dev@...ts.casi.polymtl.ca, danymadden@...ibm.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] kernel/irq/handle.c fix kstat_irqs_cpu and irq_to_desc
 symbols v2

On Mon, 16 Mar 2009, Mathieu Desnoyers wrote:

> * Thomas Gleixner (tglx@...utronix.de) wrote:
> > Is this a contribution to the "most useless patch of the week"
> > contest ?
> > 
> > You have my vote.
> > 
> 
> Count mine too ! :) Actually, this was not what it should look like.
> Here is my version. I am not totally convinced that the struct irq_desc
> is absolutely required, but in some include orders, it might matter.

I have not seen a compile failure report yet.

> However, the #endif around the EXPORT_SYMBOL is definitely needed.

Right.

>  	struct irq_desc *desc = irq_to_desc(irq);
>  	return desc ? desc->kstat_irqs[cpu] : 0;
>  }
> -#endif
>  EXPORT_SYMBOL(kstat_irqs_cpu);
> +#endif

Thanks,

	tglx
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