After previous patches, it is now safe to claim that tcf_exts_destroy() is always called with RTNL lock.
Cc: Jiri Pirko <[email protected]> Cc: John Fastabend <[email protected]> Cc: Jamal Hadi Salim <[email protected]> Cc: "Paul E. McKenney" <[email protected]> Signed-off-by: Cong Wang <[email protected]> --- net/sched/cls_api.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 0b2219adf520..c48482942995 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -879,6 +879,7 @@ void tcf_exts_destroy(struct tcf_exts *exts) #ifdef CONFIG_NET_CLS_ACT LIST_HEAD(actions); + ASSERT_RTNL(); tcf_exts_to_list(exts, &actions); tcf_action_destroy(&actions, TCA_ACT_UNBIND); kfree(exts->actions); -- 2.13.0
