linux-kernel - Re: [2.6 patch] kernel/cgroup.c: remove dead code

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Message-ID: <6599ad830710251826g5669a4cw3696ad500ff90bb4@mail.gmail.com>
Date:	Thu, 25 Oct 2007 18:26:00 -0700
From:	"Paul Menage" <menage@...gle.com>
To:	"Paul Jackson" <pj@....com>
Cc:	bunk@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [2.6 patch] kernel/cgroup.c: remove dead code

On 10/25/07, Paul Jackson <pj@....com> wrote:
> Paul M wrote:
> > Sounds reasonable to me. Is there any kind of compile-time assert
> > macro in the kernel?
>
> Check out the assembly code generated by:
>
>     BUG_ON(sizeof(cgrp->root->release_agent_path) < PATH_MAX));
>
> (Hint: you can't find it ;)
>
> It -is- compile time!
>

Sounds like a good solution.

Paul
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