Commit 249b9f33 authored by roel kluin's avatar roel kluin Committed by Pekka Enberg
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slab: unsigned slabp->inuse cannot be less than 0 



unsigned slabp->inuse cannot be less than 0

Acked-by: default avatarChristoph Lameter <cl@linux-foundation.org>
Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Signed-off-by: default avatarPekka Enberg <penberg@cs.helsinki.fi>
parent e9beef18

mm/slab.c

+1 −1
Original line number Diff line number Diff line
@@ -2997,7 +2997,7 @@ retry: 
		 * there must be at least one object available for

		 * allocation.

		 */

		BUG_ON(slabp->inuse < 0 || slabp->inuse >= cachep->num);

		BUG_ON(slabp->inuse >= cachep->num);



		while (slabp->inuse < cachep->num && batchcount--) {

			STATS_INC_ALLOCED(cachep);