[NETFILTER]: Avoid skb_copy/pskb_copy/skb_realloc_headroom
authorHerbert Xu <herbert@gondor.apana.org.au>
Sun, 14 Oct 2007 07:39:55 +0000 (00:39 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Mon, 15 Oct 2007 19:26:28 +0000 (12:26 -0700)
This patch replaces unnecessary uses of skb_copy, pskb_copy and
skb_realloc_headroom by functions such as skb_make_writable and
pskb_expand_head.

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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