diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index a1686df..0e9f00c 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -173,7 +173,7 @@
 	}
 	skb_push(skb, minheadroom);
 	if (brvcc->encaps == e_llc)
-		memcpy(skb->data, llc_oui_pid_pad, 10);
+		skb_copy_to_linear_data(skb, llc_oui_pid_pad, 10);
 	else
 		memset(skb->data, 0, 2);
 #endif /* FASTER_VERSION */
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 4b3e72f..6d63afa 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -576,8 +576,8 @@
 					break;
 				}
 				skb2->len = sizeof(struct atmlec_msg);
-				memcpy(skb2->data, mesg,
-				       sizeof(struct atmlec_msg));
+				skb_copy_to_linear_data(skb2, mesg,
+							sizeof(*mesg));
 				atm_force_charge(priv->lecd, skb2->truesize);
 				sk = sk_atm(priv->lecd);
 				skb_queue_tail(&sk->sk_receive_queue, skb2);
@@ -1337,7 +1337,7 @@
 		if (skb == NULL)
 			return -1;
 		skb->len = *sizeoftlvs;
-		memcpy(skb->data, *tlvs, *sizeoftlvs);
+		skb_copy_to_linear_data(skb, *tlvs, *sizeoftlvs);
 		retval = send_to_lecd(priv, l_arp_xmt, dst_mac, NULL, skb);
 	}
 	return retval;
@@ -1371,7 +1371,7 @@
 	if (skb == NULL)
 		return 0;
 	skb->len = sizeoftlvs;
-	memcpy(skb->data, tlvs, sizeoftlvs);
+	skb_copy_to_linear_data(skb, tlvs, sizeoftlvs);
 	retval = send_to_lecd(priv, l_associate_req, NULL, NULL, skb);
 	if (retval != 0)
 		printk("lec.c: lane2_associate_req() failed\n");
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 4d2592c..813e08d 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -504,11 +504,13 @@
 		tagged_llc_snap_hdr.tag = entry->ctrl_info.tag;
 		skb_pull(skb, ETH_HLEN);                       /* get rid of Eth header */
 		skb_push(skb, sizeof(tagged_llc_snap_hdr));    /* add LLC/SNAP header   */
-		memcpy(skb->data, &tagged_llc_snap_hdr, sizeof(tagged_llc_snap_hdr));
+		skb_copy_to_linear_data(skb, &tagged_llc_snap_hdr,
+					sizeof(tagged_llc_snap_hdr));
 	} else {
 		skb_pull(skb, ETH_HLEN);                        /* get rid of Eth header */
 		skb_push(skb, sizeof(struct llc_snap_hdr));     /* add LLC/SNAP header + tag  */
-		memcpy(skb->data, &llc_snap_mpoa_data, sizeof(struct llc_snap_hdr));
+		skb_copy_to_linear_data(skb, &llc_snap_mpoa_data,
+					sizeof(struct llc_snap_hdr));
 	}
 
 	atomic_add(skb->truesize, &sk_atm(entry->shortcut)->sk_wmem_alloc);
@@ -711,7 +713,8 @@
 		return;
 	}
 	skb_push(new_skb, eg->ctrl_info.DH_length);     /* add MAC header */
-	memcpy(new_skb->data, eg->ctrl_info.DLL_header, eg->ctrl_info.DH_length);
+	skb_copy_to_linear_data(new_skb, eg->ctrl_info.DLL_header,
+				eg->ctrl_info.DH_length);
 	new_skb->protocol = eth_type_trans(new_skb, dev);
 	skb_reset_network_header(new_skb);
 
@@ -936,7 +939,7 @@
 	if (skb == NULL)
 		return -ENOMEM;
 	skb_put(skb, sizeof(struct k_message));
-	memcpy(skb->data, mesg, sizeof(struct k_message));
+	skb_copy_to_linear_data(skb, mesg, sizeof(*mesg));
 	atm_force_charge(mpc->mpoad_vcc, skb->truesize);
 
 	sk = sk_atm(mpc->mpoad_vcc);
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 8b45224..fd70d04 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -149,7 +149,8 @@
 	if (err)
 		return err;
 
-	memcpy(skb->data - header_size, skb->nf_bridge->data, header_size);
+	skb_copy_to_linear_data_offset(skb, -header_size,
+				       skb->nf_bridge->data, header_size);
 
 	if (skb->protocol == htons(ETH_P_8021Q))
 		__skb_push(skb, VLAN_HLEN);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 57a8244..1fb30c3 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -293,7 +293,7 @@
 	if (!skb)
 		return;
 
-	memcpy(skb->data, msg, len);
+	skb_copy_to_linear_data(skb, msg, len);
 	skb->len += len;
 
 	skb_push(skb, sizeof(*udph));
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 17c6bb5..331d3ef 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1129,7 +1129,7 @@
 	if ((copy = start - offset) > 0) {
 		if (copy > len)
 			copy = len;
-		memcpy(skb->data + offset, from, copy);
+		skb_copy_to_linear_data_offset(skb, offset, from, copy);
 		if ((len -= copy) == 0)
 			return 0;
 		offset += copy;
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 94e2b8e..6ae036b 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -759,8 +759,9 @@
 		    IEEE80211_FCTL_TODS) && skb->len >= ETH_HLEN + ETH_ALEN) {
 		/* Non-standard frame: get addr4 from its bogus location after
 		 * the payload */
-		memcpy(skb->data + ETH_ALEN,
-		       skb->data + skb->len - ETH_ALEN, ETH_ALEN);
+		skb_copy_to_linear_data_offset(skb, ETH_ALEN,
+					       skb->data + skb->len - ETH_ALEN,
+					       ETH_ALEN);
 		skb_trim(skb, skb->len - ETH_ALEN);
 	}
 #endif
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index ba348b1..ab86137 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -66,7 +66,7 @@
 
 	skb->truesize += dlen - plen;
 	__skb_put(skb, dlen - plen);
-	memcpy(skb->data, scratch, dlen);
+	skb_copy_to_linear_data(skb, scratch, dlen);
 out:
 	put_cpu();
 	return err;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 48027df..0ebae41 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -584,7 +584,7 @@
 
 	skb->network_header = skb->tail;
 	skb_put(skb, ihl);
-	memcpy(skb->data,pkt->data,ihl);
+	skb_copy_to_linear_data(skb, pkt->data, ihl);
 	ip_hdr(skb)->protocol = 0;			/* Flag to the kernel this is a route add */
 	msg = (struct igmpmsg *)skb_network_header(skb);
 	msg->im_vif = vifi;
diff --git a/net/ipv4/ipvs/ip_vs_app.c b/net/ipv4/ipvs/ip_vs_app.c
index c8a822c..15ad5dd 100644
--- a/net/ipv4/ipvs/ip_vs_app.c
+++ b/net/ipv4/ipvs/ip_vs_app.c
@@ -602,7 +602,7 @@
 		skb_put(skb, diff);
 		memmove(skb->data + o_offset + n_len,
 			skb->data + o_offset + o_len, o_left);
-		memcpy(skb->data + o_offset, n_buf, n_len);
+		skb_copy_to_linear_data_offset(skb, o_offset, n_buf, n_len);
 	}
 
 	/* must update the iph total length here */
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index cd8fec0..0d72693 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -368,7 +368,7 @@
 	}
 	if (!skb_make_writable(&e->skb, v->data_len))
 		return -ENOMEM;
-	memcpy(e->skb->data, v->payload, v->data_len);
+	skb_copy_to_linear_data(e->skb, v->payload, v->data_len);
 	e->skb->ip_summed = CHECKSUM_NONE;
 
 	return 0;
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 7691a1b..1ee50b5 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -111,7 +111,7 @@
 
 	skb->truesize += dlen - plen;
 	__skb_put(skb, dlen - plen);
-	memcpy(skb->data, scratch, dlen);
+	skb_copy_to_linear_data(skb, scratch, dlen);
 	err = ipch->nexthdr;
 
 out_put_cpu:
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 2f1ae42..bfae9fd 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -366,7 +366,7 @@
 	}
 	if (!skb_make_writable(&e->skb, v->data_len))
 		return -ENOMEM;
-	memcpy(e->skb->data, v->payload, v->data_len);
+	skb_copy_to_linear_data(e->skb, v->payload, v->data_len);
 	e->skb->ip_summed = CHECKSUM_NONE;
 
 	return 0;
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index b55bc8f..3279897 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -256,7 +256,7 @@
 	 *  Copy all fragments to a new buffer
 	 */
 	while ((frag = skb_dequeue(&self->rx_fragments)) != NULL) {
-		memcpy(skb->data+n, frag->data, frag->len);
+		skb_copy_to_linear_data_offset(skb, n, frag->data, frag->len);
 		n += frag->len;
 
 		dev_kfree_skb(frag);
diff --git a/net/irda/wrapper.c b/net/irda/wrapper.c
index 2acc66d..a7a7f19 100644
--- a/net/irda/wrapper.c
+++ b/net/irda/wrapper.c
@@ -239,7 +239,8 @@
 
 	if(docopy) {
 		/* Copy data without CRC (lenght already checked) */
-		memcpy(newskb->data, rx_buff->data, rx_buff->len - 2);
+		skb_copy_to_linear_data(newskb, rx_buff->data,
+					rx_buff->len - 2);
 		/* Deliver this skb */
 		dataskb = newskb;
 	} else {
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 9aefb1c..7a97bec 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -648,7 +648,7 @@
 	}
 	if (!skb_make_writable(&e->skb, data_len))
 		return -ENOMEM;
-	memcpy(e->skb->data, data, data_len);
+	skb_copy_to_linear_data(e->skb, data, data_len);
 	e->skb->ip_summed = CHECKSUM_NONE;
 	return 0;
 }
diff --git a/net/netrom/nr_out.c b/net/netrom/nr_out.c
index 7c467c9..e3e6c44 100644
--- a/net/netrom/nr_out.c
+++ b/net/netrom/nr_out.c
@@ -59,8 +59,8 @@
 
 			/* Duplicate the Transport Header */
 			skb_push(skbn, NR_TRANSPORT_LEN);
-			memcpy(skbn->data, transport, NR_TRANSPORT_LEN);
-
+			skb_copy_to_linear_data(skbn, transport,
+						NR_TRANSPORT_LEN);
 			if (skb->len > 0)
 				skbn->data[4] |= NR_MORE_FLAG;
 
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index f38c3b3..806bf6f 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -1181,7 +1181,7 @@
 
 			/* Duplicate the Header */
 			skb_push(skbn, ROSE_MIN_LEN);
-			memcpy(skbn->data, header, ROSE_MIN_LEN);
+			skb_copy_to_linear_data(skbn, header, ROSE_MIN_LEN);
 
 			if (skb->len > 0)
 				skbn->data[2] |= M_BIT;
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 71c2f2f..f3f99c8 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1001,7 +1001,7 @@
 		return 0;
 
 	skb_put(bundler, pad + size);
-	memcpy(bundler->data + to_pos, buf->data, size);
+	skb_copy_to_linear_data_offset(bundler, to_pos, buf->data, size);
 	msg_set_size(bundler_msg, to_pos + size);
 	msg_set_msgcnt(bundler_msg, msg_msgcnt(bundler_msg) + 1);
 	dbg("Packed msg # %u(%u octets) into pos %u in buf(#%u)\n",
@@ -1109,8 +1109,8 @@
 			if (bundler) {
 				msg_init(&bundler_hdr, MSG_BUNDLER, OPEN_MSG,
 					 TIPC_OK, INT_H_SIZE, l_ptr->addr);
-				memcpy(bundler->data, (unchar *)&bundler_hdr,
-				       INT_H_SIZE);
+				skb_copy_to_linear_data(bundler, &bundler_hdr,
+							INT_H_SIZE);
 				skb_trim(bundler, INT_H_SIZE);
 				link_bundle_buf(l_ptr, bundler, buf);
 				buf = bundler;
@@ -1383,9 +1383,9 @@
 	if (!buf)
 		return -ENOMEM;
 	buf->next = NULL;
-	memcpy(buf->data, (unchar *)&fragm_hdr, INT_H_SIZE);
+	skb_copy_to_linear_data(buf, &fragm_hdr, INT_H_SIZE);
 	hsz = msg_hdr_sz(hdr);
-	memcpy(buf->data + INT_H_SIZE, (unchar *)hdr, hsz);
+	skb_copy_to_linear_data_offset(buf, INT_H_SIZE, hdr, hsz);
 	msg_dbg(buf_msg(buf), ">BUILD>");
 
 	/* Chop up message: */
@@ -1416,8 +1416,8 @@
 				return -EFAULT;
 			}
 		} else
-			memcpy(buf->data + fragm_crs, sect_crs, sz);
-
+			skb_copy_to_linear_data_offset(buf, fragm_crs,
+						       sect_crs, sz);
 		sect_crs += sz;
 		sect_rest -= sz;
 		fragm_crs += sz;
@@ -1442,7 +1442,7 @@
 
 			buf->next = NULL;
 			prev->next = buf;
-			memcpy(buf->data, (unchar *)&fragm_hdr, INT_H_SIZE);
+			skb_copy_to_linear_data(buf, &fragm_hdr, INT_H_SIZE);
 			fragm_crs = INT_H_SIZE;
 			fragm_rest = fragm_sz;
 			msg_dbg(buf_msg(buf),"  >BUILD>");
@@ -2130,7 +2130,7 @@
 		buf = l_ptr->proto_msg_queue;
 		if (!buf)
 			return;
-		memcpy(buf->data, (unchar *)msg, sizeof(l_ptr->proto_msg));
+		skb_copy_to_linear_data(buf, msg, sizeof(l_ptr->proto_msg));
 		return;
 	}
 	msg_set_timestamp(msg, jiffies_to_msecs(jiffies));
@@ -2143,7 +2143,7 @@
 	if (!buf)
 		return;
 
-	memcpy(buf->data, (unchar *)msg, sizeof(l_ptr->proto_msg));
+	skb_copy_to_linear_data(buf, msg, sizeof(l_ptr->proto_msg));
 	msg_set_size(buf_msg(buf), msg_size);
 
 	if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
@@ -2319,8 +2319,8 @@
 		     "unable to send tunnel msg\n");
 		return;
 	}
-	memcpy(buf->data, (unchar *)tunnel_hdr, INT_H_SIZE);
-	memcpy(buf->data + INT_H_SIZE, (unchar *)msg, length);
+	skb_copy_to_linear_data(buf, tunnel_hdr, INT_H_SIZE);
+	skb_copy_to_linear_data_offset(buf, INT_H_SIZE, msg, length);
 	dbg("%c->%c:", l_ptr->b_ptr->net_plane, tunnel->b_ptr->net_plane);
 	msg_dbg(buf_msg(buf), ">SEND>");
 	tipc_link_send_buf(tunnel, buf);
@@ -2361,7 +2361,7 @@
 
 		buf = buf_acquire(INT_H_SIZE);
 		if (buf) {
-			memcpy(buf->data, (unchar *)&tunnel_hdr, INT_H_SIZE);
+			skb_copy_to_linear_data(buf, &tunnel_hdr, INT_H_SIZE);
 			msg_set_size(&tunnel_hdr, INT_H_SIZE);
 			dbg("%c->%c:", l_ptr->b_ptr->net_plane,
 			    tunnel->b_ptr->net_plane);
@@ -2426,8 +2426,9 @@
 			     "unable to send duplicate msg\n");
 			return;
 		}
-		memcpy(outbuf->data, (unchar *)&tunnel_hdr, INT_H_SIZE);
-		memcpy(outbuf->data + INT_H_SIZE, iter->data, length);
+		skb_copy_to_linear_data(outbuf, &tunnel_hdr, INT_H_SIZE);
+		skb_copy_to_linear_data_offset(outbuf, INT_H_SIZE, iter->data,
+					       length);
 		dbg("%c->%c:", l_ptr->b_ptr->net_plane,
 		    tunnel->b_ptr->net_plane);
 		msg_dbg(buf_msg(outbuf), ">SEND>");
@@ -2457,7 +2458,7 @@
 
 	eb = buf_acquire(size);
 	if (eb)
-		memcpy(eb->data, (unchar *)msg, size);
+		skb_copy_to_linear_data(eb, msg, size);
 	return eb;
 }
 
@@ -2631,9 +2632,9 @@
 			goto exit;
 		}
 		msg_set_size(&fragm_hdr, fragm_sz + INT_H_SIZE);
-		memcpy(fragm->data, (unchar *)&fragm_hdr, INT_H_SIZE);
-		memcpy(fragm->data + INT_H_SIZE, crs, fragm_sz);
-
+		skb_copy_to_linear_data(fragm, &fragm_hdr, INT_H_SIZE);
+		skb_copy_to_linear_data_offset(fragm, INT_H_SIZE, crs,
+					       fragm_sz);
 		/*  Send queued messages first, if any: */
 
 		l_ptr->stats.sent_fragments++;
@@ -2733,8 +2734,8 @@
 		if (pbuf != NULL) {
 			pbuf->next = *pending;
 			*pending = pbuf;
-			memcpy(pbuf->data, (unchar *)imsg, msg_data_sz(fragm));
-
+			skb_copy_to_linear_data(pbuf, imsg,
+						msg_data_sz(fragm));
 			/*  Prepare buffer for subsequent fragments. */
 
 			set_long_msg_seqno(pbuf, long_msg_seq_no);
@@ -2750,7 +2751,8 @@
 		u32 fsz = get_fragm_size(pbuf);
 		u32 crs = ((msg_fragm_no(fragm) - 1) * fsz);
 		u32 exp_frags = get_expected_frags(pbuf) - 1;
-		memcpy(pbuf->data + crs, msg_data(fragm), dsz);
+		skb_copy_to_linear_data_offset(pbuf, crs,
+					       msg_data(fragm), dsz);
 		buf_discard(fbuf);
 
 		/* Is message complete? */
diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index 62d5490..aec7ce7 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -786,15 +786,16 @@
 	*buf = buf_acquire(sz);
 	if (!(*buf))
 		return -ENOMEM;
-	memcpy((*buf)->data, (unchar *)hdr, hsz);
+	skb_copy_to_linear_data(*buf, hdr, hsz);
 	for (res = 1, cnt = 0; res && (cnt < num_sect); cnt++) {
 		if (likely(usrmem))
 			res = !copy_from_user((*buf)->data + pos,
 					      msg_sect[cnt].iov_base,
 					      msg_sect[cnt].iov_len);
 		else
-			memcpy((*buf)->data + pos, msg_sect[cnt].iov_base,
-			       msg_sect[cnt].iov_len);
+			skb_copy_to_linear_data_offset(*buf, pos,
+						       msg_sect[cnt].iov_base,
+						       msg_sect[cnt].iov_len);
 		pos += msg_sect[cnt].iov_len;
 	}
 	if (likely(res))
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 5f8217d..bcd5da0 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -464,7 +464,7 @@
 	msg_set_size(rmsg, data_sz + hdr_sz);
 	msg_set_nametype(rmsg, msg_nametype(msg));
 	msg_set_nameinst(rmsg, msg_nameinst(msg));
-	memcpy(rbuf->data + hdr_sz, msg_data(msg), data_sz);
+	skb_copy_to_linear_data_offset(rbuf, hdr_sz, msg_data(msg), data_sz);
 
 	/* send self-abort message when rejecting on a connected port */
 	if (msg_connected(msg)) {
@@ -1419,7 +1419,7 @@
 		return -ENOMEM;
 
 	skb_push(buf, hsz);
-	memcpy(buf->data, (unchar *)msg, hsz);
+	skb_copy_to_linear_data(buf, msg, hsz);
 	destnode = msg_destnode(msg);
 	p_ptr->publ.congested = 1;
 	if (!tipc_port_congested(p_ptr)) {
@@ -1555,7 +1555,7 @@
 	if (skb_cow(buf, LONG_H_SIZE))
 		return -ENOMEM;
 	skb_push(buf, LONG_H_SIZE);
-	memcpy(buf->data, (unchar *)msg, LONG_H_SIZE);
+	skb_copy_to_linear_data(buf, msg, LONG_H_SIZE);
 	msg_dbg(buf_msg(buf),"PREP:");
 	if (likely(destport || destnode)) {
 		p_ptr->sent++;
@@ -1679,7 +1679,7 @@
 		return -ENOMEM;
 
 	skb_push(buf, DIR_MSG_H_SIZE);
-	memcpy(buf->data, (unchar *)msg, DIR_MSG_H_SIZE);
+	skb_copy_to_linear_data(buf, msg, DIR_MSG_H_SIZE);
 	msg_dbg(msg, "buf2port: ");
 	p_ptr->sent++;
 	if (dest->node == tipc_own_addr)
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index c49e223..7a19e0e 100644
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c
@@ -277,8 +277,8 @@
 		skb_push(skb, 7);
 		skb->data[0] = 0;
 		skb->data[1] = NLPID_SNAP;
-		memcpy(&skb->data[2], wanrouter_oui_ether,
-		       sizeof(wanrouter_oui_ether));
+		skb_copy_to_linear_data_offset(skb, 2, wanrouter_oui_ether,
+					       sizeof(wanrouter_oui_ether));
 		*((unsigned short*)&skb->data[5]) = htons(type);
 		break;
 
diff --git a/net/x25/x25_out.c b/net/x25/x25_out.c
index bb45e21..2b96b52 100644
--- a/net/x25/x25_out.c
+++ b/net/x25/x25_out.c
@@ -89,7 +89,7 @@
 
 			/* Duplicate the Header */
 			skb_push(skbn, header_len);
-			memcpy(skbn->data, header, header_len);
+			skb_copy_to_linear_data(skbn, header, header_len);
 
 			if (skb->len > 0) {
 				if (x25->neighbour->extended)