linux-kernel - Re: [PATCH] slab: warning if total alloc size overflow

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Message-ID: <CAO_0yfPtibyYKZWtf0y3nFaijcuEKZbejaWsOFebrEinv_O0_Q@mail.gmail.com>
Date:	Tue, 14 Feb 2012 15:51:39 +0800
From:	Yang Bai <hamo.by@...il.com>
To:	Pekka Enberg <penberg@...nel.org>
Cc:	cl@...ux-foundation.org, mpm@...enic.com, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org
Subject: Re: [PATCH] slab: warning if total alloc size overflow

On Tue, Feb 14, 2012 at 3:31 PM, Pekka Enberg <penberg@...nel.org> wrote:
> On Tue, 14 Feb 2012, Yang Bai wrote:
>
> Did you check how much kernel text size increases? I'm pretty sure we'd need
> to wrap this with CONFIG_SLAB_OVERFLOW ifdef.
>
>                        Pekka

Hi Pekka,

I did not find anything like SLAB_OVERFLOW using grep. Could you
explain it more in detail?

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