873d52282f24b1894c58c0f157e0f626ddc9
author Eric Dumazet <eric.dumazet@gmail.com> 1256627059 +0000
committer David S. Miller <davem@davemloft.net> 1256721726 -0700

net: Introduce unregister_netdevice_many()

Introduce rollback_registered_many() and unregister_netdevice_many()

rollback_registered_many() is able to perform necessary steps at device dismantle
time, factorizing two expensive synchronize_net() calls.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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