Eric Dumazet 1f142c17d1 tcp: annotate lockless access to tcp_memory_pressure
tcp_memory_pressure is read without holding any lock,
and its value could be changed on other cpus.

Use READ_ONCE() to annotate these lockless reads.

The write side is already using atomic ops.

Fixes: b8da51ebb1aa ("tcp: introduce tcp_under_memory_pressure()")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-10-09 21:35:00 -07:00
..
2019-09-27 15:10:34 -07:00
2019-07-12 16:03:16 -07:00
2019-09-26 08:56:17 +02:00
2019-08-20 12:25:14 -07:00
2019-09-27 17:00:27 -07:00