Message ID | 20200219151746.1050-1-madhuparnabhowmik10@gmail.com |
---|---|
State | Accepted |
Delegated to: | David Miller |
Headers | show |
Series | bridge: br_stp: Use built-in RCU list checking | expand |
From: madhuparnabhowmik10@gmail.com Date: Wed, 19 Feb 2020 20:47:46 +0530 > From: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com> > > 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> Applied, thank you.
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 1f1410f8d312..8be12452071b 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -52,7 +52,8 @@ 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; }