net/sched: taprio: taprio_offload_config_changed() is protected by rtnl_mutex

[platform/kernel/linux-starfive.git] / net / sched / sch_taprio.c

diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index db88a69..e9f57ef 100644 (file)
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -1193,16 +1193,10 @@ static void taprio_offload_config_changed(struct taprio_sched *q)
 {
        struct sched_gate_list *oper, *admin;
 
-       spin_lock(&q->current_entry_lock);
-
-       oper = rcu_dereference_protected(q->oper_sched,
-                                        lockdep_is_held(&q->current_entry_lock));
-       admin = rcu_dereference_protected(q->admin_sched,
-                                         lockdep_is_held(&q->current_entry_lock));
+       oper = rtnl_dereference(q->oper_sched);
+       admin = rtnl_dereference(q->admin_sched);
 
        switch_schedules(q, &admin, &oper);
-
-       spin_unlock(&q->current_entry_lock);
 }
 
 static u32 tc_map_to_queue_mask(struct net_device *dev, u32 tc_mask)