490 					struct ubuf_info *uarg);
492 static inline void sock_zerocopy_get(struct ubuf_info *uarg)  in sock_zerocopy_get()  argument
494 	refcount_inc(&uarg->refcnt);  in sock_zerocopy_get()
497 void sock_zerocopy_put(struct ubuf_info *uarg);
498 void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref);
500 void sock_zerocopy_callback(struct ubuf_info *uarg, bool success);
505 			     struct ubuf_info *uarg);
1417 static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg,  in skb_zcopy_set()  argument
1420 	if (skb && uarg && !skb_zcopy(skb)) {  in skb_zcopy_set()
1424 			sock_zerocopy_get(uarg);  in skb_zcopy_set()
1425 		skb_shinfo(skb)->destructor_arg = uarg;  in skb_zcopy_set()
1449 	struct ubuf_info *uarg = skb_zcopy(skb);  in skb_zcopy_clear()  local
1451 	if (uarg) {  in skb_zcopy_clear()
1454 		} else if (uarg->callback == sock_zerocopy_callback) {  in skb_zcopy_clear()
1455 			uarg->zerocopy = uarg->zerocopy && zerocopy;  in skb_zcopy_clear()
1456 			sock_zerocopy_put(uarg);  in skb_zcopy_clear()
1458 			uarg->callback(uarg, zerocopy);  in skb_zcopy_clear()
1468 	struct ubuf_info *uarg = skb_zcopy(skb);  in skb_zcopy_abort()  local
1470 	if (uarg) {  in skb_zcopy_abort()
1471 		sock_zerocopy_put_abort(uarg, false);  in skb_zcopy_abort()