From: Madhuparna Bhowmik <madhuparnabhowmik10@xxxxxxxxx>
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@xxxxxxxxx>
---
net/bridge/br_stp.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
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;
}
--
2.17.1
