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net: Convert proto_gre_net_ops
authorKirill Tkhai <ktkhai@virtuozzo.com>
Mon, 5 Mar 2018 11:32:23 +0000 (14:32 +0300)
committerDavid S. Miller <davem@davemloft.net>
Mon, 5 Mar 2018 15:48:28 +0000 (10:48 -0500)
commitc29babb7fe26e1507e8c236abbfed6e944e42651
tree95ba8ef311584da5214b6013cc0074e2d7921759
parentb04a3d098c4ca176849ee579880c63c052ce6776
net: Convert proto_gre_net_ops

These pernet_operations register and unregister sysctl.
nf_conntrack_l4proto_gre4->init_net is simple memory
initializer. Also, exit method removes gre keymap_list,
which is per-net. This looks safe to be executed
in parallel with other pernet_operations.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/netfilter/nf_conntrack_proto_gre.c