Eric W. Biederman 3a765edadb netns: Add an explicit rcu_barrier to unregister_pernet_{device|subsys} ...

This allows namespace exit methods to batch work that comes requires an
rcu barrier using call_rcu without having to treat the
unregister_pernet_operations cases specially.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2009-12-03 12:22:03 -08:00

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