996 struct sk_buff *__pskb_copy(struct sk_buff *skb, int headroom, gfp_t gfp_mask)  in __pskb_copy()  argument
998 	unsigned int size = skb_headlen(skb) + headroom;  in __pskb_copy()
1006 	skb_reserve(n, headroom);  in __pskb_copy()
1140 struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, unsigned int headroom)  in skb_realloc_headroom()  argument
1143 	int delta = headroom - skb_headroom(skb);  in skb_realloc_headroom()
2771 	unsigned int headroom;  in skb_segment()  local
2787 	headroom = skb_headroom(skb);  in skb_segment()
2817 			if (skb_cow_head(nskb, doffset + headroom)) {  in skb_segment()
2826 			nskb = __alloc_skb(hsize + doffset + headroom,  in skb_segment()
2833 			skb_reserve(nskb, headroom);  in skb_segment()
2848 			nskb->csum_start += skb_headroom(nskb) - headroom;  in skb_segment()
2948 	unsigned int headroom;  in skb_gro_receive()  local
3021 	headroom = skb_headroom(p);  in skb_gro_receive()
3022 	nskb = alloc_skb(headroom + skb_gro_offset(p), GFP_ATOMIC);  in skb_gro_receive()
3029 	skb_reserve(nskb, headroom);  in skb_gro_receive()