ip6_gre: use exit_batch_rtnl() method
authorEric Dumazet <edumazet@google.com>
Tue, 6 Feb 2024 14:43:06 +0000 (14:43 +0000)
committerJakub Kicinski <kuba@kernel.org>
Thu, 8 Feb 2024 02:55:12 +0000 (18:55 -0800)
commitbc50c535c3a011605f4e0d219431a8e42249e71e
tree4a134979c9d85898458360fdec97cb1e06685702
parent110d3047a3ec033de00322b1a8068b1215efa97a
ip6_gre: use exit_batch_rtnl() method

exit_batch_rtnl() is called while RTNL is held,
and devices to be unregistered can be queued in the dev_kill_list.

This saves one rtnl_lock()/rtnl_unlock() pair
and one unregister_netdevice_many() call.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Antoine Tenart <atenart@kernel.org>
Link: https://lore.kernel.org/r/20240206144313.2050392-11-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/ipv6/ip6_gre.c