From cc3a5ae6f23336ddc1d136a66c0a6a60276e99a3 Mon Sep 17 00:00:00 2001
From: Andy Zhou <azhou@nicira.com>
Date: Mon, 8 Sep 2014 13:14:22 -0700
Subject: [PATCH] openvswitch: Refactor get_dp() function into multiple access
 APIs.

Avoid recursive read_rcu_lock() by using the lighter weight
get_dp_rcu() API. Add proper locking assertions to get_dp().

Signed-off-by: Andy Zhou <azhou@nicira.com>
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
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