Commit 0a087bf2 authored Feb 21, 2020 by Madhuparna Bhowmik Committed by David S. Miller Feb 24, 2020

net: 802: psnap.c: 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 958a93c1

net/802/psnap.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -30,7 +30,7 @@ static struct datalink_proto find_snap_client(const unsigned char desc)
		{
		struct datalink_proto proto = NULL, p;

		list_for_each_entry_rcu(p, &snap_list, node) {
		list_for_each_entry_rcu(p, &snap_list, node, lockdep_is_held(&snap_lock)) {
		if (!memcmp(p->type, desc, 5)) {
		proto = p;
		break;

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