From 5c578aedcb21d79eeb4e9cf04ca5b276ac82614c Mon Sep 17 00:00:00 2001
From: stephen hemminger <shemminger@vyatta.com>
Date: Wed, 17 Mar 2010 20:31:11 +0000
Subject: IPv6: convert addrconf hash list to RCU

Convert from reader/writer lock to RCU and spinlock for addrconf
hash list.

Adds an additional helper macro for hlist_for_each_entry_continue_rcu
to handle the continue case.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/if_inet6.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/net/if_inet6.h')

diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 498401541519..22a00b1d2c38 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -64,6 +64,7 @@ struct inet6_ifaddr {
 #endif
 
 	int			dead;
+	struct rcu_head		rcu;
 };
 
 struct ip6_sf_socklist {
-- 
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