/* NULL is returned if there is no free memory. Although this function allocates memory it can be called from an interrupt.  */
struct sk_buff* dev_alloc_skb(unsigned int length)
/* NULL is returned if there is no free memory. Although this function allocates memory it can be called from an interrupt.  */
struct sk_buff* dev_alloc_skb(unsigned int length)
{
	return __dev_alloc_skb(length, GFP_ATOMIC);
}