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| author | Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com> | 2020-02-19 01:27:42 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-02-18 12:46:27 -0800 |
| commit | fed48423f14d9fa184b262d7c35d9dc1c3698500 (patch) | |
| tree | 9702611dc88775b7ff92beedc3c84fce948fc067 /net | |
| parent | 7790614616458b6dd3d90652acfa6b7443ee7041 (diff) | |
| download | lwn-fed48423f14d9fa184b262d7c35d9dc1c3698500.tar.gz lwn-fed48423f14d9fa184b262d7c35d9dc1c3698500.zip | |
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/openvswitch/vport.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c index 5da9392b03d6..47febb4504f0 100644 --- a/net/openvswitch/vport.c +++ b/net/openvswitch/vport.c @@ -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; |