diff options
| author | Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com> | 2020-02-19 18:17:46 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-02-19 22:13:43 +0300 |
| commit | 33c4acbe2f4e8f2866914b1fb90ce74fc7216c21 (patch) | |
| tree | f46fcc3c35f1b79b12eb552f993f2921b2c2802e /net | |
| parent | c3331d2fe3fd4d5e321f2467d01f72de7edfb5d0 (diff) | |
| download | linux-33c4acbe2f4e8f2866914b1fb90ce74fc7216c21.tar.xz | |
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bridge/br_stp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 6856a6d9282b..1f14b8455345 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -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; } |