1 files changed, 4 insertions, 4 deletions

diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index ec8aeaac1dd7..04b0de4c68b5 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -116,7 +116,7 @@ struct hfsc_class {
         struct gnet_stats_queue qstats;
         struct gnet_stats_rate_est64 rate_est;
         unsigned int    level;          /* class level in hierarchy */
-        struct tcf_proto *filter_list;  /* filter list */
+        struct tcf_proto __rcu *filter_list; /* filter list */
         unsigned int    filter_cnt;     /* filter count */
 
         struct hfsc_sched *sched;       /* scheduler data */
@@ -1161,7 +1161,7 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 
         *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
         head = &q->root;
-        tcf = q->root.filter_list;
+        tcf = rcu_dereference_bh(q->root.filter_list);
         while (tcf && (result = tc_classify(skb, tcf, &res)) >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
                 switch (result) {
@@ -1185,7 +1185,7 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
                         return cl; /* hit leaf class */
 
                 /* apply inner filter chain */
-                tcf = cl->filter_list;
+                tcf = rcu_dereference_bh(cl->filter_list);
                 head = cl;
         }
 
@@ -1285,7 +1285,7 @@ hfsc_unbind_tcf(struct Qdisc *sch, unsigned long arg)
         cl->filter_cnt--;
 }
 
-static struct tcf_proto **
+static struct tcf_proto __rcu **
 hfsc_tcf_chain(struct Qdisc *sch, unsigned long arg)
 {
         struct hfsc_sched *q = qdisc_priv(sch);