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meter.c: Use built-in RCU list checking

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hlist_for_each_entry_rcu() has built-in RCU and lock checking.

Pass cond argument to list_for_each_entry_rcu() to silence
false lockdep warning when CONFIG_PROVE_RCU_LIST is enabled
by default.

Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Madhuparna Bhowmik 2020-02-19 01:24:25 +05:30 committed by David S. Miller
parent 9facfdb546
commit 7790614616
1 changed files with 2 additions and 1 deletions
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3
net/openvswitch/meter.c
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@ -61,7 +61,8 @@ static struct dp_meter *lookup_meter(const struct datapath *dp,
struct hlist_head *head;
head = meter_hash_bucket(dp, meter_id);
hlist_for_each_entry_rcu(meter, head, dp_hash_node) {
hlist_for_each_entry_rcu(meter, head, dp_hash_node,
lockdep_ovsl_is_held()) {
if (meter->id == meter_id)
return meter;
}