Commit 8c70c3d7 authored Feb 18, 2020 by Madhuparna Bhowmik Committed by David S. Miller Feb 18, 2020

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>

parent 379349e9

net/netlabel/netlabel_unlabeled.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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;

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