From 73c20a8b7245273125cfe92c4b46e6fdb568a801 Mon Sep 17 00:00:00 2001 From: John Fastabend Date: Tue, 5 Jan 2016 09:11:36 -0800 Subject: [PATCH] net: sched: fix missing free per cpu on qstats When a qdisc is using per cpu stats (currently just the ingress qdisc) only the bstats are being freed. This also free's the qstats. Fixes: b0ab6f92752b9f9d8 ("net: sched: enable per cpu qstats") Signed-off-by: John Fastabend Acked-by: Eric Dumazet Acked-by: Daniel Borkmann Signed-off-by: David S. Miller --- net/sched/sch_generic.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index e82a1ad80aa5..16bc83b2842a 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -658,8 +658,10 @@ static void qdisc_rcu_free(struct rcu_head *head) { struct Qdisc *qdisc = container_of(head, struct Qdisc, rcu_head); - if (qdisc_is_percpu_stats(qdisc)) + if (qdisc_is_percpu_stats(qdisc)) { free_percpu(qdisc->cpu_bstats); + free_percpu(qdisc->cpu_qstats); + } kfree((char *) qdisc - qdisc->padded); } -- 2.39.2