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Diffstat (limited to 'net/sched/sch_generic.c')
-rw-r--r--net/sched/sch_generic.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 3248259eba32..5d7e23f4cc0e 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -1046,7 +1046,7 @@ static void qdisc_free_cb(struct rcu_head *head)
qdisc_free(q);
}
-static void qdisc_destroy(struct Qdisc *qdisc)
+static void __qdisc_destroy(struct Qdisc *qdisc)
{
const struct Qdisc_ops *ops = qdisc->ops;
@@ -1070,6 +1070,14 @@ static void qdisc_destroy(struct Qdisc *qdisc)
call_rcu(&qdisc->rcu, qdisc_free_cb);
}
+void qdisc_destroy(struct Qdisc *qdisc)
+{
+ if (qdisc->flags & TCQ_F_BUILTIN)
+ return;
+
+ __qdisc_destroy(qdisc);
+}
+
void qdisc_put(struct Qdisc *qdisc)
{
if (!qdisc)
@@ -1079,7 +1087,7 @@ void qdisc_put(struct Qdisc *qdisc)
!refcount_dec_and_test(&qdisc->refcnt))
return;
- qdisc_destroy(qdisc);
+ __qdisc_destroy(qdisc);
}
EXPORT_SYMBOL(qdisc_put);
@@ -1094,7 +1102,7 @@ void qdisc_put_unlocked(struct Qdisc *qdisc)
!refcount_dec_and_rtnl_lock(&qdisc->refcnt))
return;
- qdisc_destroy(qdisc);
+ __qdisc_destroy(qdisc);
rtnl_unlock();
}
EXPORT_SYMBOL(qdisc_put_unlocked);