diff options
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 58bed7599db7..ca6248345937 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1781,7 +1781,7 @@ int tc_classify_compat(struct sk_buff *skb, const struct tcf_proto *tp, __be16 protocol = skb->protocol; int err; - for (; tp; tp = tp->next) { + for (; tp; tp = rcu_dereference_bh(tp->next)) { if (tp->protocol != protocol && tp->protocol != htons(ETH_P_ALL)) continue; @@ -1833,15 +1833,15 @@ void tcf_destroy(struct tcf_proto *tp) { tp->ops->destroy(tp); module_put(tp->ops->owner); - kfree(tp); + kfree_rcu(tp, rcu); } -void tcf_destroy_chain(struct tcf_proto **fl) +void tcf_destroy_chain(struct tcf_proto __rcu **fl) { struct tcf_proto *tp; - while ((tp = *fl) != NULL) { - *fl = tp->next; + while ((tp = rtnl_dereference(*fl)) != NULL) { + RCU_INIT_POINTER(*fl, tp->next); tcf_destroy(tp); } } |