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authorEric Dumazet <edumazet@google.com>2023-07-28 18:03:11 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-11 12:57:48 +0300
commit427c611d846d9c5198f498d2f13ff940683606d4 (patch)
treebebf5181c1fbd4e066aa3a369f07d0bc8554f705
parentc7ebe08f4081fe69c719c5690c3211d125f625b6 (diff)
downloadlinux-427c611d846d9c5198f498d2f13ff940683606d4.tar.xz
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: eac66402d1c3 ("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>
-rw-r--r--net/core/sock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index c7ba7d82eb36..66aab0981f66 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1423,7 +1423,7 @@ 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: