linux-kernel - Re: [PATCH 1/2] - Map UV chipset space

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Date:	Thu, 10 Jul 2008 01:35:33 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Jack Steiner <steiner@....com>
Cc:	mingo@...e.hu, tglx@...utronix.de, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] - Map UV chipset space - pagetable

On Tue, 1 Jul 2008 14:45:32 -0500 Jack Steiner <steiner@....com> wrote:

> +	BUG_ON((phys & ~PMD_MASK) || (size & ~PMD_MASK));

BUG_ON(A || B) is usually a bad idea.  If it goes bang, you'll really wish
that it had been

	BUG_ON(A);
	BUG_ON(B);
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