On Tue, 2 Jul 2013, Zhang Yanfei wrote: > From: Zhang Yanfei <zhangyan...@cn.fujitsu.com> > > 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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
