net: annotate lockless accesses to sk->sk_ack_backlog

sk->sk_ack_backlog can be read without any lock being held.
We need to use READ_ONCE()/WRITE_ONCE() to avoid load/store tearing
and/or potential KCSAN warnings.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2019-11-05 14:11:53 -08:00 • committed by David S. Miller
commit 288efe8606
7 changed files with 9 additions and 9 deletions