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slab: unsigned slabp->inuse cannot be less than 0

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unsigned slabp->inuse cannot be less than 0

Acked-by: Christoph Lameter <cl@linux-foundation.org
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
This commit is contained in:
roel kluin 2008-10-29 17:18:07 -04:00 • committed by Pekka Enberg
parent e9beef1815
commit 249b9f331e
1 changed files with 1 additions and 1 deletions
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2
mm/slab.c
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@ -2997,7 +2997,7 @@ retry:
* there must be at least one object available for * there must be at least one object available for
* allocation. * allocation.
*/ */
BUG_ON(slabp->inuse < 0 || slabp->inuse >= cachep->num); BUG_ON(slabp->inuse >= cachep->num);
while (slabp->inuse < cachep->num && batchcount--) { while (slabp->inuse < cachep->num && batchcount--) {
STATS_INC_ALLOCED(cachep); STATS_INC_ALLOCED(cachep);