linux-kernel - Re: [Patch] percpu: remove two suspicious break statements

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Message-ID: <alpine.DEB.2.00.0911301258370.18682@router.home>
Date:	Mon, 30 Nov 2009 13:01:45 -0600 (CST)
From:	Christoph Lameter <cl@...ux-foundation.org>
To:	Tejun Heo <tj@...nel.org>
cc:	Amerigo Wang <amwang@...hat.com>, linux-kernel@...r.kernel.org,
	akpm@...ux-foundation.org
Subject: Re: [Patch] percpu: remove two suspicious break statements

On Mon, 30 Nov 2009, Tejun Heo wrote:

> That actually is correct code.  It's checking whether the first
> iteration covers the whole thing.  I thought the comment there

A loop statement that never creates a loop? You either execute a goto or a break.

Some more elaborate documentation is needed.


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