492 					struct ubuf_info *uarg);
494 static inline void sock_zerocopy_get(struct ubuf_info *uarg)  in sock_zerocopy_get()  argument
496 	refcount_inc(&uarg->refcnt);  in sock_zerocopy_get()
499 void sock_zerocopy_put(struct ubuf_info *uarg);
500 void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref);
502 void sock_zerocopy_callback(struct ubuf_info *uarg, bool success);
507 			     struct ubuf_info *uarg);
1440 static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg,  in skb_zcopy_set()  argument
1443 	if (skb && uarg && !skb_zcopy(skb)) {  in skb_zcopy_set()
1447 			sock_zerocopy_get(uarg);  in skb_zcopy_set()
1448 		skb_shinfo(skb)->destructor_arg = uarg;  in skb_zcopy_set()
1472 	struct ubuf_info *uarg = skb_zcopy(skb);  in skb_zcopy_clear()  local
1474 	if (uarg) {  in skb_zcopy_clear()
1477 		} else if (uarg->callback == sock_zerocopy_callback) {  in skb_zcopy_clear()
1478 			uarg->zerocopy = uarg->zerocopy && zerocopy;  in skb_zcopy_clear()
1479 			sock_zerocopy_put(uarg);  in skb_zcopy_clear()
1481 			uarg->callback(uarg, zerocopy);  in skb_zcopy_clear()
1491 	struct ubuf_info *uarg = skb_zcopy(skb);  in skb_zcopy_abort()  local
1493 	if (uarg) {  in skb_zcopy_abort()
1494 		sock_zerocopy_put_abort(uarg, false);  in skb_zcopy_abort()