From: Cong Wang <amwang@redhat.com>
Date: Wed, 16 Jan 2013 08:05:05 +0000 (+0800)
Subject: xfrm: replace rwlock on xfrm_state_afinfo with rcu
X-Git-Tag: v3.9-rc1~139^2~270^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=44abdc3047aecafc141dfbaf1ed4bcb77f5d1652;p=pandora-kernel.git

xfrm: replace rwlock on xfrm_state_afinfo with rcu

Similar to commit 418a99ac6ad487dc9c42e6b0e85f941af56330f2
(Replace rwlock on xfrm_policy_afinfo with rcu), the rwlock
on xfrm_state_afinfo can be replaced by RCU too.

Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
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