netfilter: nfnetlink_log: RCU conversion
authorEric Dumazet <eric.dumazet@gmail.com>
Wed, 9 Jun 2010 16:14:58 +0000 (18:14 +0200)
committerPatrick McHardy <kaber@trash.net>
Wed, 9 Jun 2010 16:14:58 +0000 (18:14 +0200)
- instances_lock becomes a spinlock
- lockless lookups

While nfnetlink_log probably not performance critical, using less
rwlocks in our code is always welcomed...

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
net/netfilter/nfnetlink_log.c

Simple merge