is_barrier
if (!is_barrier(active)) /* proto-node used by our idle barrier? */
} while (unlikely(is_barrier(active)));
GEM_BUG_ON(!is_barrier(&node->base));
if (unlikely(is_barrier(active)))
if (likely(!is_barrier(&it->base)))
if (!is_barrier(&it->base))
if (is_barrier(active)) /* XXX flush the barrier? */
GEM_BUG_ON(!is_barrier(&node->base));
if (is_barrier(&node->base) &&
if (!is_barrier(&it->base))
if (!is_barrier(&it->base))