diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 1f4bdd94407a..3c652c8ac5ba 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -722,12 +722,10 @@ static ssize_t tap_get_user(struct tap_queue *q, void *msg_control,
 	tap = rcu_dereference(q->tap);
 	/* copy skb_ubuf_info for callback when skb has no error */
 	if (zerocopy) {
-		skb_shinfo(skb)->destructor_arg = msg_control;
-		skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
-		skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+		skb_zcopy_init(skb, msg_control);
 	} else if (msg_control) {
 		struct ubuf_info *uarg = msg_control;
-		uarg->callback(uarg, false);
+		uarg->callback(NULL, uarg, false);
 	}
 
 	if (tap) {
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 978ac0981d16..02a93cfdb6b1 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1814,12 +1814,10 @@ drop:
 
 	/* copy skb_ubuf_info for callback when skb has no error */
 	if (zerocopy) {
-		skb_shinfo(skb)->destructor_arg = msg_control;
-		skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
-		skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+		skb_zcopy_init(skb, msg_control);
 	} else if (msg_control) {
 		struct ubuf_info *uarg = msg_control;
-		uarg->callback(uarg, false);
+		uarg->callback(NULL, uarg, false);
 	}
 
 	skb_reset_network_header(skb);
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 8ee24e351bdc..4a16d6e33c09 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -399,7 +399,8 @@ void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
 void xenvif_carrier_on(struct xenvif *vif);
 
 /* Callback from stack when TX packet can be released */
-void xenvif_zerocopy_callback(struct ubuf_info *ubuf, bool zerocopy_success);
+void xenvif_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *ubuf,
+			      bool zerocopy_success);
 
 /* Unmap a pending page and release it back to the guest */
 void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx);
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index acb786d8b1d8..08b0e3d0b7eb 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -47,7 +47,7 @@
 /* Number of bytes allowed on the internal guest Rx queue. */
 #define XENVIF_RX_QUEUE_BYTES (XEN_NETIF_RX_RING_SIZE/2 * PAGE_SIZE)
 
-/* This function is used to set SKBTX_DEV_ZEROCOPY as well as
+/* This function is used to set SKBFL_ZEROCOPY_ENABLE as well as
  * increasing the inflight counter. We need to increase the inflight
  * counter because core driver calls into xenvif_zerocopy_callback
  * which calls xenvif_skb_zerocopy_complete.
@@ -55,7 +55,7 @@
 void xenvif_skb_zerocopy_prepare(struct xenvif_queue *queue,
 				 struct sk_buff *skb)
 {
-	skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
+	skb_shinfo(skb)->flags |= SKBFL_ZEROCOPY_ENABLE;
 	atomic_inc(&queue->inflight_packets);
 }
 
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index bc3421d14576..19a27dce79d2 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1091,7 +1091,7 @@ static int xenvif_handle_frag_list(struct xenvif_queue *queue, struct sk_buff *s
 	uarg = skb_shinfo(skb)->destructor_arg;
 	/* increase inflight counter to offset decrement in callback */
 	atomic_inc(&queue->inflight_packets);
-	uarg->callback(uarg, true);
+	uarg->callback(NULL, uarg, true);
 	skb_shinfo(skb)->destructor_arg = NULL;
 
 	/* Fill the skb with the new (local) frags. */
@@ -1228,7 +1228,8 @@ static int xenvif_tx_submit(struct xenvif_queue *queue)
 	return work_done;
 }
 
-void xenvif_zerocopy_callback(struct ubuf_info *ubuf, bool zerocopy_success)
+void xenvif_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *ubuf,
+			      bool zerocopy_success)
 {
 	unsigned long flags;
 	pending_ring_idx_t index;
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index c8784dfafdd7..3b744031ec8f 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -381,7 +381,8 @@ static void vhost_zerocopy_signal_used(struct vhost_net *net,
 	}
 }
 
-static void vhost_zerocopy_callback(struct ubuf_info *ubuf, bool success)
+static void vhost_zerocopy_callback(struct sk_buff *skb,
+				    struct ubuf_info *ubuf, bool success)
 {
 	struct vhost_net_ubuf_ref *ubufs = ubuf->ctx;
 	struct vhost_virtqueue *vq = ubufs->vq;
@@ -902,6 +903,7 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock)
 			ubuf->callback = vhost_zerocopy_callback;
 			ubuf->ctx = nvq->ubufs;
 			ubuf->desc = nvq->upend_idx;
+			ubuf->flags = SKBFL_ZEROCOPY_FRAG;
 			refcount_set(&ubuf->refcnt, 1);
 			msg.msg_control = &ctl;
 			ctl.type = TUN_MSG_UBUF;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 333bcdc39635..7a057b1f1eb8 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -430,27 +430,31 @@ enum {
 	/* device driver is going to provide hardware time stamp */
 	SKBTX_IN_PROGRESS = 1 << 2,
 
-	/* device driver supports TX zero-copy buffers */
-	SKBTX_DEV_ZEROCOPY = 1 << 3,
-
 	/* generate wifi status information (where possible) */
 	SKBTX_WIFI_STATUS = 1 << 4,
 
+	/* generate software time stamp when entering packet scheduling */
+	SKBTX_SCHED_TSTAMP = 1 << 6,
+};
+
+#define SKBTX_ANY_SW_TSTAMP	(SKBTX_SW_TSTAMP    | \
+				 SKBTX_SCHED_TSTAMP)
+#define SKBTX_ANY_TSTAMP	(SKBTX_HW_TSTAMP | SKBTX_ANY_SW_TSTAMP)
+
+/* Definitions for flags in struct skb_shared_info */
+enum {
+	/* use zcopy routines */
+	SKBFL_ZEROCOPY_ENABLE = BIT(0),
+
 	/* This indicates at least one fragment might be overwritten
 	 * (as in vmsplice(), sendfile() ...)
 	 * If we need to compute a TX checksum, we'll need to copy
 	 * all frags to avoid possible bad checksum
 	 */
-	SKBTX_SHARED_FRAG = 1 << 5,
-
-	/* generate software time stamp when entering packet scheduling */
-	SKBTX_SCHED_TSTAMP = 1 << 6,
+	SKBFL_SHARED_FRAG = BIT(1),
 };
 
-#define SKBTX_ZEROCOPY_FRAG	(SKBTX_DEV_ZEROCOPY | SKBTX_SHARED_FRAG)
-#define SKBTX_ANY_SW_TSTAMP	(SKBTX_SW_TSTAMP    | \
-				 SKBTX_SCHED_TSTAMP)
-#define SKBTX_ANY_TSTAMP	(SKBTX_HW_TSTAMP | SKBTX_ANY_SW_TSTAMP)
+#define SKBFL_ZEROCOPY_FRAG	(SKBFL_ZEROCOPY_ENABLE | SKBFL_SHARED_FRAG)
 
 /*
  * The callback notifies userspace to release buffers when skb DMA is done in
@@ -461,7 +465,8 @@ enum {
  * The desc field is used to track userspace buffer index.
  */
 struct ubuf_info {
-	void (*callback)(struct ubuf_info *, bool zerocopy_success);
+	void (*callback)(struct sk_buff *, struct ubuf_info *,
+			 bool zerocopy_success);
 	union {
 		struct {
 			unsigned long desc;
@@ -475,6 +480,7 @@ struct ubuf_info {
 		};
 	};
 	refcount_t refcnt;
+	u8 flags;
 
 	struct mmpin {
 		struct user_struct *user;
@@ -487,19 +493,14 @@ struct ubuf_info {
 int mm_account_pinned_pages(struct mmpin *mmp, size_t size);
 void mm_unaccount_pinned_pages(struct mmpin *mmp);
 
-struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size);
-struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size,
-					struct ubuf_info *uarg);
+struct ubuf_info *msg_zerocopy_alloc(struct sock *sk, size_t size);
+struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size,
+				       struct ubuf_info *uarg);
 
-static inline void sock_zerocopy_get(struct ubuf_info *uarg)
-{
-	refcount_inc(&uarg->refcnt);
-}
+void msg_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref);
 
-void sock_zerocopy_put(struct ubuf_info *uarg);
-void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref);
-
-void sock_zerocopy_callback(struct ubuf_info *uarg, bool success);
+void msg_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *uarg,
+			   bool success);
 
 int skb_zerocopy_iter_dgram(struct sk_buff *skb, struct msghdr *msg, int len);
 int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb,
@@ -510,7 +511,7 @@ int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb,
  * the end of the header data, ie. at skb->end.
  */
 struct skb_shared_info {
-	__u8		__unused;
+	__u8		flags;
 	__u8		meta_len;
 	__u8		nr_frags;
 	__u8		tx_flags;
@@ -1437,11 +1438,22 @@ static inline struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb)
 
 static inline struct ubuf_info *skb_zcopy(struct sk_buff *skb)
 {
-	bool is_zcopy = skb && skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY;
+	bool is_zcopy = skb && skb_shinfo(skb)->flags & SKBFL_ZEROCOPY_ENABLE;
 
 	return is_zcopy ? skb_uarg(skb) : NULL;
 }
 
+static inline void net_zcopy_get(struct ubuf_info *uarg)
+{
+	refcount_inc(&uarg->refcnt);
+}
+
+static inline void skb_zcopy_init(struct sk_buff *skb, struct ubuf_info *uarg)
+{
+	skb_shinfo(skb)->destructor_arg = uarg;
+	skb_shinfo(skb)->flags |= uarg->flags;
+}
+
 static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg,
 				 bool *have_ref)
 {
@@ -1449,16 +1461,15 @@ static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg,
 		if (unlikely(have_ref && *have_ref))
 			*have_ref = false;
 		else
-			sock_zerocopy_get(uarg);
-		skb_shinfo(skb)->destructor_arg = uarg;
-		skb_shinfo(skb)->tx_flags |= SKBTX_ZEROCOPY_FRAG;
+			net_zcopy_get(uarg);
+		skb_zcopy_init(skb, uarg);
 	}
 }
 
 static inline void skb_zcopy_set_nouarg(struct sk_buff *skb, void *val)
 {
 	skb_shinfo(skb)->destructor_arg = (void *)((uintptr_t) val | 0x1UL);
-	skb_shinfo(skb)->tx_flags |= SKBTX_ZEROCOPY_FRAG;
+	skb_shinfo(skb)->flags |= SKBFL_ZEROCOPY_FRAG;
 }
 
 static inline bool skb_zcopy_is_nouarg(struct sk_buff *skb)
@@ -1471,33 +1482,32 @@ static inline void *skb_zcopy_get_nouarg(struct sk_buff *skb)
 	return (void *)((uintptr_t) skb_shinfo(skb)->destructor_arg & ~0x1UL);
 }
 
-/* Release a reference on a zerocopy structure */
-static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy)
+static inline void net_zcopy_put(struct ubuf_info *uarg)
 {
-	struct ubuf_info *uarg = skb_zcopy(skb);
+	if (uarg)
+		uarg->callback(NULL, uarg, true);
+}
 
+static inline void net_zcopy_put_abort(struct ubuf_info *uarg, bool have_uref)
+{
 	if (uarg) {
-		if (skb_zcopy_is_nouarg(skb)) {
-			/* no notification callback */
-		} else if (uarg->callback == sock_zerocopy_callback) {
-			uarg->zerocopy = uarg->zerocopy && zerocopy;
-			sock_zerocopy_put(uarg);
-		} else {
-			uarg->callback(uarg, zerocopy);
-		}
-
-		skb_shinfo(skb)->tx_flags &= ~SKBTX_ZEROCOPY_FRAG;
+		if (uarg->callback == msg_zerocopy_callback)
+			msg_zerocopy_put_abort(uarg, have_uref);
+		else if (have_uref)
+			net_zcopy_put(uarg);
 	}
 }
 
-/* Abort a zerocopy operation and revert zckey on error in send syscall */
-static inline void skb_zcopy_abort(struct sk_buff *skb)
+/* Release a reference on a zerocopy structure */
+static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy_success)
 {
 	struct ubuf_info *uarg = skb_zcopy(skb);
 
 	if (uarg) {
-		sock_zerocopy_put_abort(uarg, false);
-		skb_shinfo(skb)->tx_flags &= ~SKBTX_ZEROCOPY_FRAG;
+		if (!skb_zcopy_is_nouarg(skb))
+			uarg->callback(skb, uarg, zerocopy_success);
+
+		skb_shinfo(skb)->flags &= ~SKBFL_ZEROCOPY_FRAG;
 	}
 }
 
@@ -2776,7 +2786,7 @@ static inline int skb_orphan_frags(struct sk_buff *skb, gfp_t gfp_mask)
 	if (likely(!skb_zcopy(skb)))
 		return 0;
 	if (!skb_zcopy_is_nouarg(skb) &&
-	    skb_uarg(skb)->callback == sock_zerocopy_callback)
+	    skb_uarg(skb)->callback == msg_zerocopy_callback)
 		return 0;
 	return skb_copy_ubufs(skb, gfp_mask);
 }
@@ -3323,7 +3333,7 @@ static inline int skb_linearize(struct sk_buff *skb)
 static inline bool skb_has_shared_frag(const struct sk_buff *skb)
 {
 	return skb_is_nonlinear(skb) &&
-	       skb_shinfo(skb)->tx_flags & SKBTX_SHARED_FRAG;
+	       skb_shinfo(skb)->flags & SKBFL_SHARED_FRAG;
 }
 
 /**
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index f62cae3f75d8..7626a33cce59 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -605,13 +605,14 @@ static void skb_release_data(struct sk_buff *skb)
 			      &shinfo->dataref))
 		return;
 
+	skb_zcopy_clear(skb, true);
+
 	for (i = 0; i < shinfo->nr_frags; i++)
 		__skb_frag_unref(&shinfo->frags[i]);
 
 	if (shinfo->frag_list)
 		kfree_skb_list(shinfo->frag_list);
 
-	skb_zcopy_clear(skb, true);
 	skb_free_head(skb);
 }
 
@@ -1093,7 +1094,7 @@ void mm_unaccount_pinned_pages(struct mmpin *mmp)
 }
 EXPORT_SYMBOL_GPL(mm_unaccount_pinned_pages);
 
-struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size)
+struct ubuf_info *msg_zerocopy_alloc(struct sock *sk, size_t size)
 {
 	struct ubuf_info *uarg;
 	struct sk_buff *skb;
@@ -1113,25 +1114,26 @@ struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size)
 		return NULL;
 	}
 
-	uarg->callback = sock_zerocopy_callback;
+	uarg->callback = msg_zerocopy_callback;
 	uarg->id = ((u32)atomic_inc_return(&sk->sk_zckey)) - 1;
 	uarg->len = 1;
 	uarg->bytelen = size;
 	uarg->zerocopy = 1;
+	uarg->flags = SKBFL_ZEROCOPY_FRAG;
 	refcount_set(&uarg->refcnt, 1);
 	sock_hold(sk);
 
 	return uarg;
 }
-EXPORT_SYMBOL_GPL(sock_zerocopy_alloc);
+EXPORT_SYMBOL_GPL(msg_zerocopy_alloc);
 
 static inline struct sk_buff *skb_from_uarg(struct ubuf_info *uarg)
 {
 	return container_of((void *)uarg, struct sk_buff, cb);
 }
 
-struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size,
-					struct ubuf_info *uarg)
+struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size,
+				       struct ubuf_info *uarg)
 {
 	if (uarg) {
 		const u32 byte_limit = 1 << 19;		/* limit to a few TSO */
@@ -1163,16 +1165,16 @@ struct ubuf_info *sock_zerocopy_realloc(struct sock *sk, size_t size,
 
 			/* no extra ref when appending to datagram (MSG_MORE) */
 			if (sk->sk_type == SOCK_STREAM)
-				sock_zerocopy_get(uarg);
+				net_zcopy_get(uarg);
 
 			return uarg;
 		}
 	}
 
 new_alloc:
-	return sock_zerocopy_alloc(sk, size);
+	return msg_zerocopy_alloc(sk, size);
 }
-EXPORT_SYMBOL_GPL(sock_zerocopy_realloc);
+EXPORT_SYMBOL_GPL(msg_zerocopy_realloc);
 
 static bool skb_zerocopy_notify_extend(struct sk_buff *skb, u32 lo, u16 len)
 {
@@ -1194,7 +1196,7 @@ static bool skb_zerocopy_notify_extend(struct sk_buff *skb, u32 lo, u16 len)
 	return true;
 }
 
-void sock_zerocopy_callback(struct ubuf_info *uarg, bool success)
+static void __msg_zerocopy_callback(struct ubuf_info *uarg)
 {
 	struct sk_buff *tail, *skb = skb_from_uarg(uarg);
 	struct sock_exterr_skb *serr;
@@ -1222,7 +1224,7 @@ void sock_zerocopy_callback(struct ubuf_info *uarg, bool success)
 	serr->ee.ee_origin = SO_EE_ORIGIN_ZEROCOPY;
 	serr->ee.ee_data = hi;
 	serr->ee.ee_info = lo;
-	if (!success)
+	if (!uarg->zerocopy)
 		serr->ee.ee_code |= SO_EE_CODE_ZEROCOPY_COPIED;
 
 	q = &sk->sk_error_queue;
@@ -1241,32 +1243,28 @@ release:
 	consume_skb(skb);
 	sock_put(sk);
 }
-EXPORT_SYMBOL_GPL(sock_zerocopy_callback);
 
-void sock_zerocopy_put(struct ubuf_info *uarg)
+void msg_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *uarg,
+			   bool success)
 {
-	if (uarg && refcount_dec_and_test(&uarg->refcnt)) {
-		if (uarg->callback)
-			uarg->callback(uarg, uarg->zerocopy);
-		else
-			consume_skb(skb_from_uarg(uarg));
-	}
-}
-EXPORT_SYMBOL_GPL(sock_zerocopy_put);
+	uarg->zerocopy = uarg->zerocopy & success;
 
-void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref)
+	if (refcount_dec_and_test(&uarg->refcnt))
+		__msg_zerocopy_callback(uarg);
+}
+EXPORT_SYMBOL_GPL(msg_zerocopy_callback);
+
+void msg_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref)
 {
-	if (uarg) {
-		struct sock *sk = skb_from_uarg(uarg)->sk;
+	struct sock *sk = skb_from_uarg(uarg)->sk;
 
-		atomic_dec(&sk->sk_zckey);
-		uarg->len--;
+	atomic_dec(&sk->sk_zckey);
+	uarg->len--;
 
-		if (have_uref)
-			sock_zerocopy_put(uarg);
-	}
+	if (have_uref)
+		msg_zerocopy_callback(NULL, uarg, true);
 }
-EXPORT_SYMBOL_GPL(sock_zerocopy_put_abort);
+EXPORT_SYMBOL_GPL(msg_zerocopy_put_abort);
 
 int skb_zerocopy_iter_dgram(struct sk_buff *skb, struct msghdr *msg, int len)
 {
@@ -1330,7 +1328,7 @@ static int skb_zerocopy_clone(struct sk_buff *nskb, struct sk_buff *orig,
  *	@skb: the skb to modify
  *	@gfp_mask: allocation priority
  *
- *	This must be called on SKBTX_DEV_ZEROCOPY skb.
+ *	This must be called on skb with SKBFL_ZEROCOPY_ENABLE.
  *	It will copy all frags into kernel and drop the reference
  *	to userspace pages.
  *
@@ -3267,8 +3265,7 @@ void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len)
 {
 	int pos = skb_headlen(skb);
 
-	skb_shinfo(skb1)->tx_flags |= skb_shinfo(skb)->tx_flags &
-				      SKBTX_SHARED_FRAG;
+	skb_shinfo(skb1)->flags |= skb_shinfo(skb)->flags & SKBFL_SHARED_FRAG;
 	skb_zerocopy_clone(skb1, skb, 0);
 	if (len < pos)	/* Split line is inside header. */
 		skb_split_inside_header(skb, skb1, len, pos);
@@ -3957,8 +3954,8 @@ normal:
 		skb_copy_from_linear_data_offset(head_skb, offset,
 						 skb_put(nskb, hsize), hsize);
 
-		skb_shinfo(nskb)->tx_flags |= skb_shinfo(head_skb)->tx_flags &
-					      SKBTX_SHARED_FRAG;
+		skb_shinfo(nskb)->flags |= skb_shinfo(head_skb)->flags &
+					   SKBFL_SHARED_FRAG;
 
 		if (skb_orphan_frags(frag_skb, GFP_ATOMIC) ||
 		    skb_zerocopy_clone(nskb, frag_skb, GFP_ATOMIC))
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 89fff5f59eea..102b1998ba3c 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1018,7 +1018,7 @@ static int __ip_append_data(struct sock *sk,
 		csummode = CHECKSUM_PARTIAL;
 
 	if (flags & MSG_ZEROCOPY && length && sock_flag(sk, SOCK_ZEROCOPY)) {
-		uarg = sock_zerocopy_realloc(sk, length, skb_zcopy(skb));
+		uarg = msg_zerocopy_realloc(sk, length, skb_zcopy(skb));
 		if (!uarg)
 			return -ENOBUFS;
 		extra_uref = !skb_zcopy(skb);	/* only ref on new uarg */
@@ -1230,8 +1230,7 @@ alloc_new_skb:
 error_efault:
 	err = -EFAULT;
 error:
-	if (uarg)
-		sock_zerocopy_put_abort(uarg, extra_uref);
+	net_zcopy_put_abort(uarg, extra_uref);
 	cork->length -= length;
 	IP_INC_STATS(sock_net(sk), IPSTATS_MIB_OUTDISCARDS);
 	refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index ed42d2193c5c..2267d21c73a6 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1010,7 +1010,7 @@ new_segment:
 	}
 
 	if (!(flags & MSG_NO_SHARED_FRAGS))
-		skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+		skb_shinfo(skb)->flags |= SKBFL_SHARED_FRAG;
 
 	skb->len += copy;
 	skb->data_len += copy;
@@ -1217,7 +1217,7 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size)
 
 	if (flags & MSG_ZEROCOPY && size && sock_flag(sk, SOCK_ZEROCOPY)) {
 		skb = tcp_write_queue_tail(sk);
-		uarg = sock_zerocopy_realloc(sk, size, skb_zcopy(skb));
+		uarg = msg_zerocopy_realloc(sk, size, skb_zcopy(skb));
 		if (!uarg) {
 			err = -ENOBUFS;
 			goto out_err;
@@ -1429,7 +1429,7 @@ out:
 		tcp_push(sk, flags, mss_now, tp->nonagle, size_goal);
 	}
 out_nopush:
-	sock_zerocopy_put(uarg);
+	net_zcopy_put(uarg);
 	return copied + copied_syn;
 
 do_error:
@@ -1440,7 +1440,7 @@ do_fault:
 	if (copied + copied_syn)
 		goto out;
 out_err:
-	sock_zerocopy_put_abort(uarg, true);
+	net_zcopy_put_abort(uarg, true);
 	err = sk_stream_error(sk, flags, err);
 	/* make sure we wake any epoll edge trigger waiter */
 	if (unlikely(tcp_rtx_and_write_queues_empty(sk) && err == -EAGAIN)) {
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 749ad72386b2..072ce9678616 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1471,7 +1471,7 @@ emsgsize:
 		csummode = CHECKSUM_PARTIAL;
 
 	if (flags & MSG_ZEROCOPY && length && sock_flag(sk, SOCK_ZEROCOPY)) {
-		uarg = sock_zerocopy_realloc(sk, length, skb_zcopy(skb));
+		uarg = msg_zerocopy_realloc(sk, length, skb_zcopy(skb));
 		if (!uarg)
 			return -ENOBUFS;
 		extra_uref = !skb_zcopy(skb);	/* only ref on new uarg */
@@ -1715,8 +1715,7 @@ alloc_new_skb:
 error_efault:
 	err = -EFAULT;
 error:
-	if (uarg)
-		sock_zerocopy_put_abort(uarg, extra_uref);
+	net_zcopy_put_abort(uarg, extra_uref);
 	cork->length -= length;
 	IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
 	refcount_add(wmem_alloc_delta, &sk->sk_wmem_alloc);
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index a9eb616f5521..d0b56ffbb057 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -786,7 +786,7 @@ static ssize_t kcm_sendpage(struct socket *sock, struct page *page,
 
 		if (skb_can_coalesce(skb, i, page, offset)) {
 			skb_frag_size_add(&skb_shinfo(skb)->frags[i - 1], size);
-			skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+			skb_shinfo(skb)->flags |= SKBFL_SHARED_FRAG;
 			goto coalesced;
 		}
 
@@ -834,7 +834,7 @@ static ssize_t kcm_sendpage(struct socket *sock, struct page *page,
 
 	get_page(page);
 	skb_fill_page_desc(skb, i, page, offset, size);
-	skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+	skb_shinfo(skb)->flags |= SKBFL_SHARED_FRAG;
 
 coalesced:
 	skb->len += size;