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H A Dtcp_output.cdiff 92c0aa4175474483d6cf373314343d4e624e882a Wed Jul 13 22:52:04 CEST 2022 Kuniyuki Iwashima <kuniyu@amazon.com> tcp: Fix a data-race around sysctl_tcp_probe_threshold.

While reading sysctl_tcp_probe_threshold, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.

Fixes: 6b58e0a5f32d ("ipv4: Use binary search to choose tcp PMTU probe_size")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>