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Eric Dumazet authored
commit 2c8cec5c (ipv4: Cache learned PMTU information in inetpeer) added some racy peer->pmtu_expires accesses. As its value can be changed by another cpu/thread, we should be more careful, reading its value once. Add peer_pmtu_expired() and peer_pmtu_cleaned() helpers Signed-off-by:
Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
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