inet: annotate data-races around ifa->ifa_preferred_lft

ifa->ifa_preferred_lft can be read locklessly.

Add appropriate READ_ONCE()/WRITE_ONCE() annotations.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2024-02-29 11:40:13 +00:00 • committed by David S. Miller
commit 9f6fa3c4e7