netfilter: flowtable: avoid possible false sharing

The flowtable follows the same timeout approach as conntrack, use the
same idiom as in cc16921351 ("netfilter: conntrack: avoid same-timeout
update") but also include the fix provided by e37542ba11 ("netfilter:
conntrack: avoid possible false sharing").

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso 2021-07-17 10:10:29 +02:00
commit 32c3973d80