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authorHerbert Xu <herbert@gondor.apana.org.au>2007-10-14 00:39:18 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-15 12:26:27 -0700
commit37d41879224108d6c24578ba6a3eeafce106ce84 (patch)
tree96eb40eb2be71feef1c675800662084be14b2e96 /include
parent7b995651e373d6424f81db23f2ec503306dfd7f0 (diff)
[NETFILTER]: Do not copy skb in skb_make_writable
Now that all callers of netfilter can guarantee that the skb is not shared, we no longer have to copy the skb in skb_make_writable. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/netfilter.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 1dd075eda59..2505348c98b 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -287,7 +287,7 @@ extern void nf_invalidate_cache(int pf);
/* Call this before modifying an existing packet: ensures it is
modifiable and linear to the point you care about (writable_len).
Returns true or false. */
-extern int skb_make_writable(struct sk_buff **pskb, unsigned int writable_len);
+extern int skb_make_writable(struct sk_buff *skb, unsigned int writable_len);
static inline void nf_csum_replace4(__sum16 *sum, __be32 from, __be32 to)
{