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			29 lines
		
	
	
		
			574 B
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			574 B
		
	
	
	
		
			Diff
		
	
	
	
	
	
| --- a/net/netlink/af_netlink.c
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| +++ b/net/netlink/af_netlink.c
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| @@ -894,25 +894,7 @@ void netlink_detachskb(struct sock *sk,
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|  
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|  static struct sk_buff *netlink_trim(struct sk_buff *skb, gfp_t allocation)
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|  {
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| -	int delta;
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| -
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|  	skb_orphan(skb);
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| -
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| -	delta = skb->end - skb->tail;
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| -	if (delta * 2 < skb->truesize)
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| -		return skb;
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| -
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| -	if (skb_shared(skb)) {
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| -		struct sk_buff *nskb = skb_clone(skb, allocation);
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| -		if (!nskb)
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| -			return skb;
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| -		consume_skb(skb);
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| -		skb = nskb;
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| -	}
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| -
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| -	if (!pskb_expand_head(skb, 0, -delta, allocation))
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| -		skb->truesize -= delta;
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| -
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|  	return skb;
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|  }
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|  
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