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net: Convert cangw_pernet_ops

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These pernet_operations have a deal with cgw_list,
and the rest of accesses are made under rtnl_lock().
The only exception is cgw_dump_jobs(), which is
accessed under rcu_read_lock(). cgw_dump_jobs() is
called on netlink request, and it does not seem,
foreign pernet_operations want to send a net such
the messages. So, we mark them as async.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kirill Tkhai 2018-03-05 14:31:19 +03:00 committed by David S. Miller
parent d217472410
commit 111da7adc1
1 changed files with 1 additions and 0 deletions
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net/can/gw.c
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@ -1010,6 +1010,7 @@ static void __net_exit cangw_pernet_exit(struct net *net)
static struct pernet_operations cangw_pernet_ops = {
.init = cangw_pernet_init,
.exit = cangw_pernet_exit,
.async = true,
};
static __init int cgw_module_init(void)