1056 struct sk_buff *__pskb_copy_fclone(struct sk_buff *skb, int headroom,  in __pskb_copy_fclone()  argument
1059 	unsigned int size = skb_headlen(skb) + headroom;  in __pskb_copy_fclone()
1067 	skb_reserve(n, headroom);  in __pskb_copy_fclone()
1198 struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, unsigned int headroom)  in skb_realloc_headroom()  argument
1201 	int delta = headroom - skb_headroom(skb);  in skb_realloc_headroom()
3011 	unsigned int headroom;  in skb_segment()  local
3030 	headroom = skb_headroom(head_skb);  in skb_segment()
3083 			if (skb_cow_head(nskb, doffset + headroom)) {  in skb_segment()
3092 			nskb = __alloc_skb(hsize + doffset + headroom,  in skb_segment()
3099 			skb_reserve(nskb, headroom);  in skb_segment()
3111 		skb_headers_offset_update(nskb, skb_headroom(nskb) - headroom);  in skb_segment()