linux-kernel - Re: [PATCH 0/3] smp: reduce stack requirements for smp_call_function

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Date:	Mon, 08 Sep 2008 13:48:05 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	travis@....com
Cc:	nickpiggin@...oo.com.au, mingo@...e.hu, akpm@...ux-foundation.org,
	steiner@....com, jes@....com, tglx@...utronix.de,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/3] smp: reduce stack requirements for
 smp_call_function_mask

From: Mike Travis <travis@....com>
Date: Mon, 08 Sep 2008 13:11:59 -0700

> I was wondering if we'd need to be able to default a cpumask_t pointer
> argument to be a const and then use a different method for those cases
> where it shouldn't be?  This would strengthen the compiler type checking
> of functions calls.

Yes, of course, the pointer should be const.
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