gfp_t priority);
extern struct sk_buff *pskb_copy(struct sk_buff *skb,
gfp_t gfp_mask);
+extern struct sk_buff *__pskb_copy(struct sk_buff *skb,
+ int headroom, gfp_t gfp_mask);
extern int pskb_expand_head(struct sk_buff *skb,
int nhead, int ntail,
gfp_t gfp_mask);