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linux/net/ipv6/datagram.c
Eric Dumazet 859f8b265f ipv6: lockless IPV6_FLOWINFO_SEND implementation 
np->sndflow reads are racy.

Use one bit ftom atomic inet->inet_flags instead,
IPV6_FLOWINFO_SEND setsockopt() can be lockless.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-09-15 10:33:48 +01:00

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