From: Christoph Lameter <clameter@sgi.com>
To: Pekka J Enberg <penberg@cs.helsinki.fi>
Cc: akpm@linux-foundation.org, mcr@sandelman.ca,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] slab: ensure cache_alloc_refill terminates
Date: Wed, 21 Feb 2007 09:51:04 -0800 (PST) [thread overview]
Message-ID: <Pine.LNX.4.64.0702210950310.24344@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0702211029340.9758@sbz-30.cs.Helsinki.FI>
On Wed, 21 Feb 2007, Pekka J Enberg wrote:
> + */
> + BUG_ON(slabp->inuse < 0 || slabp->inuse >= cachep->num);
> +
> while (slabp->inuse < cachep->num && batchcount--) {
I think you only need to check for <0. If slabp->inuse > cachep->num then
the loop will not be taken.
next prev parent reply other threads:[~2007-02-21 17:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-21 8:30 Pekka J Enberg
2007-02-21 17:51 ` Christoph Lameter [this message]
2007-02-21 18:22 ` Pekka Enberg
2007-02-21 18:28 ` Christoph Lameter
-- strict thread matches above, loose matches on Subject: below --
2007-02-19 8:22 Pekka J Enberg
2007-02-19 8:48 ` KAMEZAWA Hiroyuki
2007-02-19 8:58 ` Pekka J Enberg
2007-02-20 5:05 ` Christoph Lameter
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