diff options
| author | Paolo Abeni <pabeni@redhat.com> | 2024-02-02 12:40:10 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-02-05 11:18:09 +0000 |
| commit | b9f4554356f60c6ab33ef6604d1aa94475449b1f (patch) | |
| tree | eaeffc015cd4e643ae0aa19b5efa72d6f6d3443e /net/mptcp/pm.c | |
| parent | 9426ce476a705d13eb086d4be7c817856417816f (diff) | |
mptcp: annotate lockless access for token
The token field is manipulated under the msk socket lock
and accessed lockless in a few spots, add proper ONCE annotation
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mptcp/pm.c')
| -rw-r--r-- | net/mptcp/pm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 4ae19113b8eb..53e0b08b1123 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -77,7 +77,7 @@ void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int { struct mptcp_pm_data *pm = &msk->pm; - pr_debug("msk=%p, token=%u side=%d", msk, msk->token, server_side); + pr_debug("msk=%p, token=%u side=%d", msk, READ_ONCE(msk->token), server_side); WRITE_ONCE(pm->server_side, server_side); mptcp_event(MPTCP_EVENT_CREATED, msk, ssk, GFP_ATOMIC); |