netfilter: Remove now-redundant smp_read_barrier_depends()

Browse source

READ_ONCE() now implies smp_read_barrier_depends(), which means that
the instances in arpt_do_table(), ipt_do_table(), and ip6t_do_table()
are now redundant.  This commit removes them and adjusts the comments.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Cc: Florian Westphal <fw@strlen.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: <netfilter-devel@vger.kernel.org>
Cc: <coreteam@netfilter.org>
Cc: <netdev@vger.kernel.org>

...

This commit is contained in:

Paul E. McKenney 2017-10-09 12:09:04 -07:00

parent 08df477434

commit 4be2b04e43

3 changed files with 3 additions and 18 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

7

net/ipv4/netfilter/arp_tables.c

View file

7

net/ipv4/netfilter/ip_tables.c

View file

7

net/ipv6/netfilter/ip6_tables.c

View file