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

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[ Upstream commit e6d12bdb43 ]

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

Fixes: eac66402d1 ("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>
This commit is contained in:
Eric Dumazet
2023-07-28 15:03:11 +00:00
committed by Greg Kroah-Hartman
parent 6c058a1f67
commit 0d1047b77b
1 changed files with 1 additions and 1 deletions
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2
net/core/sock.c
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@@ -1549,7 +1549,7 @@ 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: