On Tue, 2 Jul 2013, Zhang Yanfei wrote: > From: Zhang Yanfei <zhangyanfei@xxxxxxxxxxxxxx> > > In function cache_alloc_refill, we have used BUG_ON to ensure > that slabp->inuse is less than cachep->num before the while > test. And in the while body, we do not change the value of > slabp->inuse and cachep->num, so it is not necessary to test > if slabp->inuse < cachep->num test for every loop. The body calls slab_get_obj which changes slabp->inuse! -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>