Mark Tomlinson cc578c3e61 Revert "netfilter: x_tables: Update remaining dereference to RCU"
[ Upstream commit abe7034b9a8d57737e80cc16d60ed3666990bdbf ]

This reverts commit 443d6e86f821a165fae3fc3fc13086d27ac140b1.

This (and the following) patch basically re-implemented the RCU
mechanisms of patch 784544739a25. That patch was replaced because of the
performance problems that it created when replacing tables. Now, we have
the same issue: the call to synchronize_rcu() makes replacing tables
slower by as much as an order of magnitude.

Revert these patches and fix the issue in a different way.

Signed-off-by: Mark Tomlinson <mark.tomlinson@alliedtelesis.co.nz>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-30 14:35:28 +02:00
..
2019-09-26 08:56:17 +02:00
2021-03-30 14:35:26 +02:00
2020-07-22 09:32:46 +02:00
2021-02-03 23:26:01 +01:00
2019-12-04 22:30:54 +01:00
2021-03-30 14:35:25 +02:00