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vport.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 01:27:42 +05:30 committed by David S. Miller
parent 7790614616
commit fed48423f1
1 changed files with 2 additions and 1 deletions
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3
net/openvswitch/vport.c
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@ -96,7 +96,8 @@ struct vport *ovs_vport_locate(const struct net *net, const char *name)
struct hlist_head *bucket = hash_bucket(net, name);
struct vport *vport;
hlist_for_each_entry_rcu(vport, bucket, hash_node)
hlist_for_each_entry_rcu(vport, bucket, hash_node,
lockdep_ovsl_is_held())
if (!strcmp(name, ovs_vport_name(vport)) &&
net_eq(ovs_dp_get_net(vport->dp), net))
return vport;