From: James Chapman <jchapman@katalix.com>
Date: Fri, 2 Apr 2010 06:19:16 +0000 (+0000)
Subject: l2tp: Convert rwlock to RCU
X-Git-Tag: v2.6.35-rc1~473^2~591
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e02d494d2c60746ee6583132904ac1791f5bc9a6;p=pandora-kernel.git

l2tp: Convert rwlock to RCU

Reader/write locks are discouraged because they are slower than spin
locks. So this patch converts the rwlocks used in the per_net structs
to rcu.

Signed-off-by: James Chapman <jchapman@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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