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authorArnaldo Carvalho de Melo <acme@redhat.com>2022-02-17 18:40:54 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-02-17 18:40:54 -0300
commit859f7e45542aecaa77fde929232cbcf91b29e11d (patch)
tree5e81bbb0145bf2467e85ee8106734b4130f52ec0 /net/sched/cls_api.c
parent052747700e914896e8c78ff019411487dc7c12a0 (diff)
parentb3d971ec25346d6890e9e8f05b63f758cfcef8c5 (diff)
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes from perf/urgent that recently got merged. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'net/sched/cls_api.c')
-rw-r--r--net/sched/cls_api.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 5f0f346b576fc..5ce1208a6ea36 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1044,7 +1044,7 @@ static int __tcf_qdisc_find(struct net *net, struct Qdisc **q,
/* Find qdisc */
if (!*parent) {
- *q = dev->qdisc;
+ *q = rcu_dereference(dev->qdisc);
*parent = (*q)->handle;
} else {
*q = qdisc_lookup_rcu(dev, TC_H_MAJ(*parent));
@@ -2587,7 +2587,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
parent = tcm->tcm_parent;
if (!parent)
- q = dev->qdisc;
+ q = rtnl_dereference(dev->qdisc);
else
q = qdisc_lookup(dev, TC_H_MAJ(tcm->tcm_parent));
if (!q)
@@ -2962,7 +2962,7 @@ static int tc_dump_chain(struct sk_buff *skb, struct netlink_callback *cb)
return skb->len;
if (!tcm->tcm_parent)
- q = dev->qdisc;
+ q = rtnl_dereference(dev->qdisc);
else
q = qdisc_lookup(dev, TC_H_MAJ(tcm->tcm_parent));