ip6tnl: convert hash tables locking to RCU

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ip6_tunnels use one rwlock to protect their hash tables.

This locking scheme can be converted to RCU for free, since netdevice
already must wait for a RCU grace period at dismantle time.

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

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Eric Dumazet 2009-10-23 06:34:34 +00:00 • committed by David S. Miller

parent 8f95dd63a2

commit 2922bc8aed

1 changed files with 25 additions and 19 deletions

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44

net/ipv6/ip6_tunnel.c

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