linux-kernel - Re: [PATCH v2] hwmon (coretemp): Fix build breakage if SMP is undefined

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Date:	Mon, 27 Sep 2010 16:02:57 +0300
From:	Pekka Enberg <penberg@...nel.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Guenter Roeck <guenter.roeck@...csson.com>,
	linux-kernel@...r.kernel.org, lm-sensors@...sensors.org,
	torvalds@...ux-foundation.org, Fenghua Yu <fenghua.yu@...el.com>,
	Jean Delvare <khali@...ux-fr.org>
Subject: Re: [PATCH v2] hwmon (coretemp): Fix build breakage if SMP is undefined

On Mon, Sep 27, 2010 at 3:59 PM, Ingo Molnar <mingo@...e.hu> wrote:
>
> * Guenter Roeck <guenter.roeck@...csson.com> wrote:
>
>> +#ifdef CONFIG_SMP
>> +#endif
>> +#ifdef CONFIG_SMP
>> +#endif
>
> Hm, this tickles my uglo-meter. Is there no cleaner way, preferably one
> that doesnt involve preprocessor directives?

Implement cpu_sibling_mask() on UP so that the loop goes away?
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