Commit 9cd3adc2 authored Jul 28, 2023 by Eric Dumazet Committed by Greg Kroah-Hartman Aug 11, 2023

net: add missing READ_ONCE(sk->sk_rcvlowat) annotation



[ Upstream commit e6d12bdb435d23ff6c1890c852d85408a2f496ee ]

In a prior commit, I forgot to change sk_getsockopt()
when reading sk->sk_rcvlowat locklessly.

Fixes: eac66402 ("net: annotate sk->sk_rcvlowat lockless reads")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 481186ca

net/core/sock.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1350,7 +1350,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
		break;

		case SO_RCVLOWAT:
		v.val = sk->sk_rcvlowat;
		v.val = READ_ONCE(sk->sk_rcvlowat);
		break;

		case SO_SNDLOWAT: