Commit fed48423 authored Feb 19, 2020 by Madhuparna Bhowmik Committed by David S. Miller Feb 18, 2020

vport.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>

parent 77906146

net/openvswitch/vport.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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;

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