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authorMadhuparna Bhowmik <madhuparnabhowmik10@gmail.com>2020-02-19 01:24:25 +0530
committerDavid S. Miller <davem@davemloft.net>2020-02-18 12:46:26 -0800
commit7790614616458b6dd3d90652acfa6b7443ee7041 (patch)
tree584ae4aa8a1d21bc08e64b6027c60de21ba98db9 /net
parent9facfdb5467382a21fc0bd4211ced26c06f28832 (diff)
meter.c: Use built-in RCU list checking
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>
Diffstat (limited to 'net')
-rw-r--r--net/openvswitch/meter.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/openvswitch/meter.c b/net/openvswitch/meter.c
index 3323b79ff548..5010d1ddd4bd 100644
--- a/net/openvswitch/meter.c
+++ b/net/openvswitch/meter.c
@@ -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;
}