net: Add skb_unclone() helper function.
This function will be used in next GRE_GSO patch. This patch does not change any functionality. Signed-off-by: Pravin B Shelar <pshelar@nicira.com> Acked-by: Eric Dumazet <edumazet@google.com>
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committed by
David S. Miller

parent
d887199dc2
commit
14bbd6a565
@@ -590,7 +590,7 @@ static int ip_frag_reasm(struct ipq *qp, struct sk_buff *prev,
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goto out_oversize;
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/* Head of list must not be cloned. */
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if (skb_cloned(head) && pskb_expand_head(head, 0, 0, GFP_ATOMIC))
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if (skb_unclone(head, GFP_ATOMIC))
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goto out_nomem;
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/* If the first fragment is fragmented itself, we split
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