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net: Convert ip6_flowlabel_net_ops

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These pernet_operations create and destroy /proc entries.
ip6_fl_purge() makes almost the same actions as timer
ip6_fl_gc_timer does, and as it can be executed in parallel
with ip6_fl_purge(), two parallel ip6_fl_purge() may be
executed. So, we can mark it 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 2018-02-19 11:50:09 +03:00 committed by David S. Miller
parent ac34cb6c0c
commit a7852a76f4
1 changed files with 1 additions and 0 deletions
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net/ipv6/ip6_flowlabel.c
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@ -873,6 +873,7 @@ static void __net_exit ip6_flowlabel_net_exit(struct net *net)
static struct pernet_operations ip6_flowlabel_net_ops = {
.init = ip6_flowlabel_proc_init,
.exit = ip6_flowlabel_net_exit,
.async = true,
};
int ip6_flowlabel_init(void)