diff options
| author | Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com> | 2020-02-18 23:47:18 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-02-18 12:43:06 -0800 |
| commit | 8c70c3d72833a08214ff8c8df1f7d9778509888d (patch) | |
| tree | df799f8576a96c4450a4a5e0f983edaaaf98c52d | |
| parent | 379349e9bc3b42b8b2f8f7a03f64a97623fff323 (diff) | |
net: netlabel: 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>
| -rw-r--r-- | net/netlabel/netlabel_unlabeled.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c index d2e4ab8d1cb1..77bb1bb22c3b 100644 --- a/net/netlabel/netlabel_unlabeled.c +++ b/net/netlabel/netlabel_unlabeled.c @@ -207,7 +207,8 @@ static struct netlbl_unlhsh_iface *netlbl_unlhsh_search_iface(int ifindex) bkt = netlbl_unlhsh_hash(ifindex); bkt_list = &netlbl_unlhsh_rcu_deref(netlbl_unlhsh)->tbl[bkt]; - list_for_each_entry_rcu(iter, bkt_list, list) + list_for_each_entry_rcu(iter, bkt_list, list, + lockdep_is_held(&netlbl_unlhsh_lock)) if (iter->valid && iter->ifindex == ifindex) return iter; |