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

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[ Upstream commit b4b553253091cafe9ec38994acf42795e073bef5 ]

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

Fixes: ebb3b78db7 ("tcp: annotate sk->sk_rcvbuf 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 15:03:14 +00:00 • committed by Greg Kroah-Hartman
parent 10c8321596
commit c7bb686064
1 changed files with 1 additions and 1 deletions
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2
net/core/sock.c
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@ -1628,7 +1628,7 @@ int sk_getsockopt(struct sock *sk, int level, int optname,
break;
case SO_RCVBUF:
v.val = sk->sk_rcvbuf;
v.val = READ_ONCE(sk->sk_rcvbuf);
break;
case SO_REUSEADDR: