Re: [PATCH] slab: ensure cache_alloc_refill terminates

From: Pekka Enberg
Date: Wed Feb 21 2007 - 13:22:39 EST


On Wed, 21 Feb 2007, Pekka J Enberg wrote:
> + */
> + BUG_ON(slabp->inuse < 0 || slabp->inuse >= cachep->num);
> +
> while (slabp->inuse < cachep->num && batchcount--) {

On 2/21/07, Christoph Lameter <clameter@xxxxxxx> wrote:
I think you only need to check for <0. If slabp->inuse > cachep->num then
the loop will not be taken.

...and batchcount is not decremented and we're effectively in an
infinite loop. Or am I missing something here?
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