Commit 33c4acbe authored Feb 19, 2020 by Madhuparna Bhowmik Committed by David S. Miller Feb 19, 2020

bridge: br_stp: Use built-in RCU list checking



list_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 c3331d2f

net/bridge/br_stp.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -63,7 +63,8 @@ struct net_bridge_port br_get_port(struct net_bridge br, u16 port_no)
		{
		struct net_bridge_port *p;

		list_for_each_entry_rcu(p, &br->port_list, list) {
		list_for_each_entry_rcu(p, &br->port_list, list,
		lockdep_is_held(&br->lock)) {
		if (p->port_no == port_no)
		return p;
		}

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