From 65c88466602c61b639f75623e5ba72c1534df9bd Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Mon, 15 Oct 2007 01:29:10 -0700
Subject: [PATCH] [IPV6]: Avoid skb_copy/pskb_copy/skb_realloc_headroom on
 input

This patch replaces unnecessary uses of skb_copy by pskb_expand_head
on the IPv6 input path.

This allows us to remove the double pointers later.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
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