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Commit 88b8ffeb authored Feb 13, 2018 by Kirill Tkhai Committed by David S. Miller Feb 13, 2018

net: Convert pernet_subsys ops, registered via net_dev_init()



There are:
1)dev_proc_ops and dev_mc_net_ops, which create and destroy
pernet proc file and not interesting for another net namespaces;
2)netdev_net_ops, which creates pernet hashes, which are not
touched by another pernet_operations.

So, make them async.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Acked-by: Andrei Vagin <avagin@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 36b0068e

net/core/dev.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -8833,6 +8833,7 @@ static void __net_exit netdev_exit(struct net *net)
	static struct pernet_operations __net_initdata netdev_net_ops = {		static struct pernet_operations __net_initdata netdev_net_ops = {
	.init = netdev_init,		.init = netdev_init,
	.exit = netdev_exit,		.exit = netdev_exit,
			.async = true,
	};		};

	static void __net_exit default_device_exit(struct net *net)		static void __net_exit default_device_exit(struct net *net)

net/core/net-procfs.c

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -349,6 +349,7 @@ static void __net_exit dev_proc_net_exit(struct net *net)
	static struct pernet_operations __net_initdata dev_proc_ops = {		static struct pernet_operations __net_initdata dev_proc_ops = {
	.init = dev_proc_net_init,		.init = dev_proc_net_init,
	.exit = dev_proc_net_exit,		.exit = dev_proc_net_exit,
			.async = true,
	};		};

	static int dev_mc_seq_show(struct seq_file seq, void v)		static int dev_mc_seq_show(struct seq_file seq, void v)
	@@ -405,6 +406,7 @@ static void __net_exit dev_mc_net_exit(struct net *net)
	static struct pernet_operations __net_initdata dev_mc_net_ops = {		static struct pernet_operations __net_initdata dev_mc_net_ops = {
	.init = dev_mc_net_init,		.init = dev_mc_net_init,
	.exit = dev_mc_net_exit,		.exit = dev_mc_net_exit,
			.async = true,
	};		};

	int __init dev_proc_init(void)		int __init dev_proc_init(void)