Merge branches 'metronomefb', 'pxa-cm2xx', 'pxa-gumstix', 'pxa-misc', 'pxa-mitac...

[linux-2.6-omap-h63xx.git] / net / sched / sch_generic.c

diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index c3ed4d44fc14fe8c5db80ea95af9546deb5da407..9634091ee2f0f7f1c65059d6ae454281d2db0adf 100644 (file)
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -526,10 +526,9 @@ void qdisc_destroy(struct Qdisc *qdisc)
            !atomic_dec_and_test(&qdisc->refcnt))
                return;
 
-       if (qdisc->parent)
-               list_del(&qdisc->list);
-
 #ifdef CONFIG_NET_SCHED
+       qdisc_list_del(qdisc);
+
        qdisc_put_stab(qdisc->stab);
 #endif
        gen_kill_estimator(&qdisc->bstats, &qdisc->rate_est);
@@ -635,7 +634,7 @@ static void dev_deactivate_queue(struct net_device *dev,
                if (!(qdisc->flags & TCQ_F_BUILTIN))
                        set_bit(__QDISC_STATE_DEACTIVATED, &qdisc->state);
 
-               dev_queue->qdisc = qdisc_default;
+               rcu_assign_pointer(dev_queue->qdisc, qdisc_default);
                qdisc_reset(qdisc);
 
                spin_unlock_bh(qdisc_lock(qdisc));
@@ -710,7 +709,7 @@ static void shutdown_scheduler_queue(struct net_device *dev,
        struct Qdisc *qdisc_default = _qdisc_default;
 
        if (qdisc) {
-               dev_queue->qdisc = qdisc_default;
+               rcu_assign_pointer(dev_queue->qdisc, qdisc_default);
                dev_queue->qdisc_sleeping = qdisc_default;
 
                qdisc_destroy(qdisc);