From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Mon, 25 Oct 2010 21:02:07 +0000 (+0000)
Subject: ipv4: add __rcu annotations to routes.c
X-Git-Tag: v2.6.37-rc1~88^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1c31720a74e19bb57f301350a3b03210fa2ba9e3;p=pandora-kernel.git

ipv4: add __rcu annotations to routes.c

Add __rcu annotations to :
        (struct dst_entry)->rt_next
        (struct rt_hash_bucket)->chain

And use appropriate rcu primitives to reduce sparse warnings if
CONFIG_SPARSE_RCU_POINTER=y

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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