37 files changed, 101 insertions, 67 deletions

diff --git a/drivers/isdn/hysdn/hycapi.c b/drivers/isdn/hysdn/hycapi.c
index 4433ce0fca55..f85450146bdc 100644
--- a/drivers/isdn/hysdn/hycapi.c
+++ b/drivers/isdn/hysdn/hycapi.c
@@ -399,7 +399,8 @@ static u16 hycapi_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
                         if (_len > 22) {
                                 _len2 = _len - 22;
                                 skb_copy_from_linear_data(skb, msghead, 22);
-                                memcpy(skb->data + _len2, msghead, 22);
+                                skb_copy_to_linear_data_offset(skb, _len2,
+                                                               msghead, 22);
                                 skb_pull(skb, _len2);
                                 CAPIMSG_SETLEN(skb->data, 22);
                                 retval = capilib_data_b3_req(&cinfo->ncci_head,
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index 2101334a8ac2..a844b1fe2dc4 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -1904,10 +1904,10 @@ static __inline__ void wrap_copy(struct sk_buff *skb, const unsigned char *ring,
         u32 left = RX_BUF_LEN - offset;
 
         if (size > left) {
-                memcpy(skb->data, ring + offset, left);
-                memcpy(skb->data+left, ring, size - left);
+                skb_copy_to_linear_data(skb, ring + offset, left);
+                skb_copy_to_linear_data_offset(skb, left, ring, size - left);
         } else
-                memcpy(skb->data, ring + offset, size);
+                skb_copy_to_linear_data(skb, ring + offset, size);
 }
 #endif
 
diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c
index 43c17c85c97b..6a6cbd331a16 100644
--- a/drivers/net/appletalk/ltpc.c
+++ b/drivers/net/appletalk/ltpc.c
@@ -774,7 +774,7 @@ static int sendup_buffer (struct net_device *dev)
         skb_pull(skb,3);
 
         /* copy ddp(s,e)hdr + contents */
-        memcpy(skb->data,(void*)ltdmabuf,len);
+        skb_copy_to_linear_data(skb, ltdmabuf, len);
 
         skb_reset_transport_header(skb);
 
diff --git a/drivers/net/atari_bionet.c b/drivers/net/atari_bionet.c
index 13dbed368d6a..3d87bd2b4194 100644
--- a/drivers/net/atari_bionet.c
+++ b/drivers/net/atari_bionet.c
@@ -550,7 +550,8 @@ bionet_poll_rx(struct net_device *dev) {
 
                         /* 'skb->data' points to the start of sk_buff data area.
                          */
-                        memcpy(skb->data, nic_packet->buffer, pkt_len);
+                        skb_copy_to_linear_data(skb, nic_packet->buffer,
+                                                pkt_len);
                         skb->protocol = eth_type_trans( skb, dev );
                         netif_rx(skb);
                         dev->last_rx = jiffies;
diff --git a/drivers/net/atari_pamsnet.c b/drivers/net/atari_pamsnet.c
index 745101d7451b..54714409a09b 100644
--- a/drivers/net/atari_pamsnet.c
+++ b/drivers/net/atari_pamsnet.c
@@ -793,7 +793,8 @@ pamsnet_poll_rx(struct net_device *dev) {
 
                         /* 'skb->data' points to the start of sk_buff data area.
                          */
-                        memcpy(skb->data, nic_packet->buffer, pkt_len);
+                        skb_copy_to_linear_data(skb, nic_packet->buffer,
+                                                pkt_len);
                         netif_rx(skb);
                         dev->last_rx = jiffies;
                         lp->stats.rx_packets++;
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index 1be1bbd16164..e4f874a70fe5 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -2095,10 +2095,14 @@ static void espibug_workaround_t204(unsigned long data)
                                         0x0, 0x7, 0x43, 0x0, 0x0, 0x0
                                 };
 
-                                memcpy(skb->data + sizeof(struct cpl_tx_pkt),
-                                        ch_mac_addr, ETH_ALEN);
-                                memcpy(skb->data + skb->len - 10,
-                                        ch_mac_addr, ETH_ALEN);
+                                skb_copy_to_linear_data_offset(skb,
+                                                    sizeof(struct cpl_tx_pkt),
+                                                               ch_mac_addr,
+                                                               ETH_ALEN);
+                                skb_copy_to_linear_data_offset(skb,
+                                                               skb->len - 10,
+                                                               ch_mac_addr,
+                                                               ETH_ALEN);
                                 skb->cb[0] = 0xff;
                         }
 
@@ -2125,10 +2129,14 @@ static void espibug_workaround(unsigned long data)
                         if (!skb->cb[0]) {
                                 u8 ch_mac_addr[ETH_ALEN] =
                                     {0x0, 0x7, 0x43, 0x0, 0x0, 0x0};
-                                memcpy(skb->data + sizeof(struct cpl_tx_pkt),
-                                       ch_mac_addr, ETH_ALEN);
-                                memcpy(skb->data + skb->len - 10, ch_mac_addr,
-                                       ETH_ALEN);
+                                skb_copy_to_linear_data_offset(skb,
+                                                     sizeof(struct cpl_tx_pkt),
+                                                               ch_mac_addr,
+                                                               ETH_ALEN);
+                                skb_copy_to_linear_data_offset(skb,
+                                                               skb->len - 10,
+                                                               ch_mac_addr,
+                                                               ETH_ALEN);
                                 skb->cb[0] = 0xff;
                         }
 
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 166c959c94b9..3666586a4831 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -661,7 +661,7 @@ static inline struct sk_buff *get_imm_packet(const struct rsp_desc *resp)
 
         if (skb) {
                 __skb_put(skb, IMMED_PKT_SIZE);
-                memcpy(skb->data, resp->imm_data, IMMED_PKT_SIZE);
+                skb_copy_to_linear_data(skb, resp->imm_data, IMMED_PKT_SIZE);
         }
         return skb;
 }
@@ -1722,11 +1722,11 @@ static void skb_data_init(struct sk_buff *skb, struct sge_fl_page *p,
 {
         skb->len = len;
         if (len <= SKB_DATA_SIZE) {
-                memcpy(skb->data, p->va, len);
+                skb_copy_to_linear_data(skb, p->va, len);
                 skb->tail += len;
                 put_page(p->frag.page);
         } else {
-                memcpy(skb->data, p->va, SKB_DATA_SIZE);
+                skb_copy_to_linear_data(skb, p->va, SKB_DATA_SIZE);
                 skb_shinfo(skb)->frags[0].page = p->frag.page;
                 skb_shinfo(skb)->frags[0].page_offset =
                     p->frag.page_offset + SKB_DATA_SIZE;
diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c
index 8d29fae1c71c..571d82f8008c 100644
--- a/drivers/net/defxx.c
+++ b/drivers/net/defxx.c
@@ -3091,7 +3091,9 @@ static void dfx_rcv_queue_process(
                                         {
                                                 /* Receive buffer allocated, pass receive packet up */
 
-                                                memcpy(skb->data, p_buff + RCV_BUFF_K_PADDING, pkt_len+3);
+                                                skb_copy_to_linear_data(skb,
+                                                               p_buff + RCV_BUFF_K_PADDING,
+                                                               pkt_len + 3);
                                         }
 
                                         skb_reserve(skb,3);             /* adjust data field so that it points to FC byte */
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 0cefef5e3f06..4d0e0aea72bf 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1769,7 +1769,7 @@ static int e100_rx_alloc_skb(struct nic *nic, struct rx *rx)
 
         /* Align, init, and map the RFD. */
         skb_reserve(rx->skb, NET_IP_ALIGN);
-        memcpy(rx->skb->data, &nic->blank_rfd, sizeof(struct rfd));
+        skb_copy_to_linear_data(rx->skb, &nic->blank_rfd, sizeof(struct rfd));
         rx->dma_addr = pci_map_single(nic->pdev, rx->skb->data,
                 RFD_BUF_LEN, PCI_DMA_BIDIRECTIONAL);
 
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index e7c93f44f810..610216ec4918 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -4224,9 +4224,12 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
                             netdev_alloc_skb(netdev, length + NET_IP_ALIGN);
                         if (new_skb) {
                                 skb_reserve(new_skb, NET_IP_ALIGN);
-                                memcpy(new_skb->data - NET_IP_ALIGN,
-                                       skb->data - NET_IP_ALIGN,
-                                       length + NET_IP_ALIGN);
+                                skb_copy_to_linear_data_offset(new_skb,
+                                                               -NET_IP_ALIGN,
+                                                               (skb->data -
+                                                                NET_IP_ALIGN),
+                                                               (length +
+                                                                NET_IP_ALIGN));
                                 /* save the skb in buffer_info as good */
                                 buffer_info->skb = skb;
                                 skb = new_skb;
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 8b5392072632..58364a0ff378 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -391,8 +391,8 @@ static int ehea_poll(struct net_device *dev, int *budget)
                                         if (!skb)
                                                 break;
                                 }
-                                memcpy(skb->data, ((char*)cqe) + 64,
-                                       cqe->num_bytes_transfered - 4);
+                                skb_copy_to_linear_data(skb, ((char*)cqe) + 64,
+                                               cqe->num_bytes_transfered - 4);
                                 ehea_fill_skb(dev, skb, cqe);
                         } else if (rq == 2) {  /* RQ2 */
                                 skb = get_skb_by_index(skb_arr_rq2,
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c
index fb2248a25516..f9c889c0dd07 100644
--- a/drivers/net/irda/ali-ircc.c
+++ b/drivers/net/irda/ali-ircc.c
@@ -1923,7 +1923,7 @@ static int  ali_ircc_dma_receive_complete(struct ali_ircc_cb *self)
                         
                         /* Copy frame without CRC, CRC is removed by hardware*/
                         skb_put(skb, len);
-                        memcpy(skb->data, self->rx_buff.data, len);
+                        skb_copy_to_linear_data(skb, self->rx_buff.data, len);
 
                         /* Move to next frame */
                         self->rx_buff.data += len;
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index cdd1f6c1e741..4dbdfaaf37bf 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -604,7 +604,7 @@ static int au1k_irda_rx(struct net_device *dev)
                                 skb_put(skb, count);
                         else
                                 skb_put(skb, count-2);
-                        memcpy(skb->data, (void *)pDB->vaddr, count-2);
+                        skb_copy_to_linear_data(skb, pDB->vaddr, count - 2);
                         skb->dev = dev;
                         skb_reset_mac_header(skb);
                         skb->protocol = htons(ETH_P_IRDA);
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index 9987a0dc1eaf..3ca47bf6dfec 100644
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/net/irda/donauboe.c
@@ -1282,8 +1282,8 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<');
                       skb_reserve (skb, 1);
 
                       skb_put (skb, len);
-                      memcpy (skb->data, self->rx_bufs[self->rxs], len);
-
+                      skb_copy_to_linear_data(skb, self->rx_bufs[self->rxs],
+                                              len);
                       self->stats.rx_packets++;
                       skb->dev = self->netdev;
                       skb_reset_mac_header(skb);
diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c
index 4b0037e498f8..54d1d543c92c 100644
--- a/drivers/net/irda/mcs7780.c
+++ b/drivers/net/irda/mcs7780.c
@@ -426,7 +426,7 @@ static void mcs_unwrap_mir(struct mcs_cb *mcs, __u8 *buf, int len)
         }
 
         skb_reserve(skb, 1);
-        memcpy(skb->data, buf, new_len);
+        skb_copy_to_linear_data(skb, buf, new_len);
         skb_put(skb, new_len);
         skb_reset_mac_header(skb);
         skb->protocol = htons(ETH_P_IRDA);
@@ -479,7 +479,7 @@ static void mcs_unwrap_fir(struct mcs_cb *mcs, __u8 *buf, int len)
         }
 
         skb_reserve(skb, 1);
-        memcpy(skb->data, buf, new_len);
+        skb_copy_to_linear_data(skb, buf, new_len);
         skb_put(skb, new_len);
         skb_reset_mac_header(skb);
         skb->protocol = htons(ETH_P_IRDA);
diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c
index 0ff992714136..d96c89751a71 100644
--- a/drivers/net/irda/nsc-ircc.c
+++ b/drivers/net/irda/nsc-ircc.c
@@ -1868,10 +1868,14 @@ static int nsc_ircc_dma_receive_complete(struct nsc_ircc_cb *self, int iobase)
                         /* Copy frame without CRC */
                         if (self->io.speed < 4000000) {
                                 skb_put(skb, len-2);
-                                memcpy(skb->data, self->rx_buff.data, len-2);
+                                skb_copy_to_linear_data(skb,
+                                                        self->rx_buff.data,
+                                                        len - 2);
                         } else {
                                 skb_put(skb, len-4);
-                                memcpy(skb->data, self->rx_buff.data, len-4);
+                                skb_copy_to_linear_data(skb,
+                                                        self->rx_buff.data,
+                                                        len - 4);
                         }
 
                         /* Move to next frame */
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index b3e1107420af..fb196fd91855 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -386,7 +386,7 @@ static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev, in
 
                 /* Align IP header to 20 bytes  */
                 skb_reserve(skb, 1);
-                memcpy(skb->data, si->dma_rx_buff, len);
+                skb_copy_to_linear_data(skb, si->dma_rx_buff, len);
                 skb_put(skb, len);
 
                 /* Feed it to IrLAP  */
diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c
index aec86a214340..755aa444a4dd 100644
--- a/drivers/net/irda/stir4200.c
+++ b/drivers/net/irda/stir4200.c
@@ -348,7 +348,7 @@ static void fir_eof(struct stir_cb *stir)
                 }
                 skb_reserve(nskb, 1);
                 skb = nskb;
-                memcpy(nskb->data, rx_buff->data, len);
+                skb_copy_to_linear_data(nskb, rx_buff->data, len);
         } else {
                 nskb = dev_alloc_skb(rx_buff->truesize);
                 if (unlikely(!nskb)) {
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c
index 45bbd6686151..ff5358574d0a 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/net/irda/via-ircc.c
@@ -1189,7 +1189,7 @@ F01_E */
                 skb_reserve(skb, 1);
                 skb_put(skb, len - 4);
 
-                memcpy(skb->data, self->rx_buff.data, len - 4);
+                skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4);
                 IRDA_DEBUG(2, "%s(): len=%x.rx_buff=%p\n", __FUNCTION__,
                            len - 4, self->rx_buff.data);
 
@@ -1234,7 +1234,7 @@ static int upload_rxdata(struct via_ircc_cb *self, int iobase)
         }
         skb_reserve(skb, 1);
         skb_put(skb, len - 4 + 1);
-        memcpy(skb->data, self->rx_buff.data, len - 4 + 1);
+        skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4 + 1);
         st_fifo->tail++;
         st_fifo->len++;
         if (st_fifo->tail > MAX_RX_WINDOW)
@@ -1303,7 +1303,7 @@ static int RxTimerHandler(struct via_ircc_cb *self, int iobase)
                         }
                         skb_reserve(skb, 1);
                         skb_put(skb, len - 4);
-                        memcpy(skb->data, self->rx_buff.data, len - 4);
+                        skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4);
 
                         IRDA_DEBUG(2, "%s(): len=%x.head=%x\n", __FUNCTION__,
                                    len - 4, st_fifo->head);
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index 0d4a68618fc1..5182e800cc18 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -908,10 +908,14 @@ int w83977af_dma_receive_complete(struct w83977af_ir *self)
                         /* Copy frame without CRC */
                         if (self->io.speed < 4000000) {
                                 skb_put(skb, len-2);
-                                memcpy(skb->data, self->rx_buff.data, len-2);
+                                skb_copy_to_linear_data(skb,
+                                                        self->rx_buff.data,
+                                                        len - 2);
                         } else {
                                 skb_put(skb, len-4);
-                                memcpy(skb->data, self->rx_buff.data, len-4);
+                                skb_copy_to_linear_data(skb,
+                                                        self->rx_buff.data,
+                                                        len - 4);
                         }
 
                         /* Move to next frame */
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index e729ced52dc3..dfde80e54aef 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -2017,9 +2017,12 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
                             netdev_alloc_skb(netdev, length + NET_IP_ALIGN);
                         if (new_skb) {
                                 skb_reserve(new_skb, NET_IP_ALIGN);
-                                memcpy(new_skb->data - NET_IP_ALIGN,
-                                       skb->data - NET_IP_ALIGN,
-                                       length + NET_IP_ALIGN);
+                                skb_copy_to_linear_data_offset(new_skb,
+                                                               -NET_IP_ALIGN,
+                                                               (skb->data -
+                                                                NET_IP_ALIGN),
+                                                               (length +
+                                                                NET_IP_ALIGN));
                                 /* save the skb in buffer_info as good */
                                 buffer_info->skb = skb;
                                 skb = new_skb;
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 20b5cb101368..6df673a058ce 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -94,7 +94,8 @@ static void emulate_large_send_offload(struct sk_buff *skb)
                 skb_set_mac_header(nskb, -ETH_HLEN);
                 skb_reset_network_header(nskb);
                 iph = ip_hdr(nskb);
-                memcpy(nskb->data, skb_network_header(skb), doffset);
+                skb_copy_to_linear_data(nskb, skb_network_header(skb),
+                                        doffset);
                 if (skb_copy_bits(skb,
                                   doffset + offset,
                                   nskb->data + doffset,
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 9e233f8216a7..0e04f7ac3f2e 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -367,9 +367,10 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
                         BUG_ON(frag != last_frag);
                         frag_len = len - offset;
                 }
-                memcpy(skb->data + offset,
-                       bp->rx_buffers + (RX_BUFFER_SIZE * frag),
-                       frag_len);
+                skb_copy_to_linear_data_offset(skb, offset,
+                                               (bp->rx_buffers +
+                                                (RX_BUFFER_SIZE * frag)),
+                                               frag_len);
                 offset += RX_BUFFER_SIZE;
                 bp->rx_ring[frag].addr &= ~MACB_BIT(RX_USED);
                 wmb();
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index e4b69a0485ba..16e3c4315e82 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -879,7 +879,7 @@ myri10ge_rx_skb_build(struct sk_buff *skb, u8 * va,
          * skb_pull() (for ether_pad and eth_type_trans()) requires
          * the beginning of the packet in skb_headlen(), move it
          * manually */
-        memcpy(skb->data, va, hlen);
+        skb_copy_to_linear_data(skb, va, hlen);
         skb_shinfo(skb)->frags[0].page_offset += hlen;
         skb_shinfo(skb)->frags[0].size -= hlen;
         skb->data_len -= hlen;
diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
index b987a5c3f42a..e0a93005e6dc 100644
--- a/drivers/net/sk98lin/skge.c
+++ b/drivers/net/sk98lin/skge.c
@@ -2127,7 +2127,7 @@ rx_start:
                                                     (dma_addr_t) PhysAddr,
                                                     FrameLength,
                                                     PCI_DMA_FROMDEVICE);
-                        memcpy(pNewMsg->data, pMsg, FrameLength);
+                        skb_copy_to_linear_data(pNewMsg, pMsg, FrameLength);
 
                         pci_dma_sync_single_for_device(pAC->PciDev,
                                                        (dma_addr_t) PhysAddr,
diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c
index 064e7c21c01d..a7ef6c8b7721 100644
--- a/drivers/net/skfp/skfddi.c
+++ b/drivers/net/skfp/skfddi.c
@@ -1937,7 +1937,7 @@ int mac_drv_rx_init(struct s_smc *smc, int len, int fc,
         }
         skb_reserve(skb, 3);
         skb_put(skb, len);
-        memcpy(skb->data, look_ahead, len);
+        skb_copy_to_linear_data(skb, look_ahead, len);
 
         // deliver frame to system
         skb->protocol = fddi_type_trans(skb, smc->os.dev);
diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c
index 327ed7962fbd..791e081fdc15 100644
--- a/drivers/net/sun3lance.c
+++ b/drivers/net/sun3lance.c
@@ -853,7 +853,7 @@ static int lance_rx( struct net_device *dev )
 
                                 skb_reserve( skb, 2 );  /* 16 byte align */
                                 skb_put( skb, pkt_len );        /* Make room */
-//                              memcpy( skb->data, PKTBUF_ADDR(head), pkt_len );
+//                              skb_copy_to_linear_data(skb, PKTBUF_ADDR(head), pkt_len);
                                 eth_copy_and_sum(skb,
                                                  PKTBUF_ADDR(head),
                                                  pkt_len, 0);
diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c
index b0296d80e46c..9bbea5c8acf4 100644
--- a/drivers/net/tokenring/smctr.c
+++ b/drivers/net/tokenring/smctr.c
@@ -3889,7 +3889,7 @@ static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
 
                 /* Slide data into a sleek skb. */
                 skb_put(skb, skb->len);
-                memcpy(skb->data, rmf, skb->len);
+                skb_copy_to_linear_data(skb, rmf, skb->len);
 
                 /* Update Counters */
                 tp->MacStat.rx_packets++;
@@ -4475,7 +4475,7 @@ static int smctr_rx_frame(struct net_device *dev)
                                 if (skb) {
                                         skb_put(skb, rx_size);
 
-                                        memcpy(skb->data, pbuff, rx_size);
+                                        skb_copy_to_linear_data(skb, pbuff, rx_size);
 
                                         /* Update Counters */
                                         tp->MacStat.rx_packets++;
diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c
index e6f0817c3509..12bd294045a7 100644
--- a/drivers/net/tokenring/tms380tr.c
+++ b/drivers/net/tokenring/tms380tr.c
@@ -2178,7 +2178,8 @@ static void tms380tr_rcv_status_irq(struct net_device *dev)
                                 || rpl->SkbStat == SKB_DMA_DIRECT))
                         {
                                 if(rpl->SkbStat == SKB_DATA_COPY)
-                                        memcpy(skb->data, ReceiveDataPtr, Length);
+                                        skb_copy_to_linear_data(skb, ReceiveDataPtr,
+                                                       Length);
 
                                 /* Deliver frame to system */
                                 rpl->Skb = NULL;
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index 25021a7992a9..dca024471455 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -1904,7 +1904,8 @@ static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv)
                 struct TxFD *tx_fd = dpriv->tx_fd + last;
 
                 skb->len = DUMMY_SKB_SIZE;
-                memcpy(skb->data, version, strlen(version)%DUMMY_SKB_SIZE);
+                skb_copy_to_linear_data(skb, version,
+                                        strlen(version) % DUMMY_SKB_SIZE);
                 tx_fd->state = FrameEnd | TO_STATE_TX(DUMMY_SKB_SIZE);
                 tx_fd->data = pci_map_single(dpriv->pci_priv->pdev, skb->data,
                                              DUMMY_SKB_SIZE, PCI_DMA_TODEVICE);
diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c
index 8ba75bb17326..999bf71937ca 100644
--- a/drivers/net/wan/pc300_drv.c
+++ b/drivers/net/wan/pc300_drv.c
@@ -1759,7 +1759,7 @@ cpc_trace(struct net_device *dev, struct sk_buff *skb_main, char rx_tx)
         skb->pkt_type = PACKET_HOST;
         skb->len = 10 + skb_main->len;
 
-        memcpy(skb->data, dev->name, 5);
+        skb_copy_to_linear_data(skb, dev->name, 5);
         skb->data[5] = '[';
         skb->data[6] = rx_tx;
         skb->data[7] = ']';
diff --git a/drivers/net/wan/pc300_tty.c b/drivers/net/wan/pc300_tty.c
index de02a07259cf..07dbdfbfc15d 100644
--- a/drivers/net/wan/pc300_tty.c
+++ b/drivers/net/wan/pc300_tty.c
@@ -1007,13 +1007,13 @@ static void cpc_tty_trace(pc300dev_t *dev, char* buf, int len, char rxtx)
         skb->pkt_type = PACKET_HOST; 
         skb->len = 10 + len; 
 
-        memcpy(skb->data,dev->dev->name,5);
+        skb_copy_to_linear_data(skb, dev->dev->name, 5);
         skb->data[5] = '['; 
         skb->data[6] = rxtx; 
         skb->data[7] = ']'; 
         skb->data[8] = ':'; 
         skb->data[9] = ' '; 
-        memcpy(&skb->data[10], buf, len); 
+        skb_copy_to_linear_data_offset(skb, 10, buf, len);
         netif_rx(skb); 
 }       
 
diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c
index 9432d2ce7745..98ef400908b8 100644
--- a/drivers/net/wan/z85230.c
+++ b/drivers/net/wan/z85230.c
@@ -1656,7 +1656,7 @@ static void z8530_rx_done(struct z8530_channel *c)
                 else
                 {
                         skb_put(skb, ct);
-                        memcpy(skb->data, rxb, ct);
+                        skb_copy_to_linear_data(skb, rxb, ct);
                         c->stats.rx_packets++;
                         c->stats.rx_bytes+=ct;
                 }
diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c
index 7d8bff1dbc4d..dd070cccf324 100644
--- a/drivers/net/wireless/prism54/islpci_eth.c
+++ b/drivers/net/wireless/prism54/islpci_eth.c
@@ -136,7 +136,7 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev)
                                 printk("islpci_eth_transmit:wds_mac\n");
 #endif
                                 memmove(skb->data + 6, src, skb->len);
-                                memcpy(skb->data, wds_mac, 6);
+                                skb_copy_to_linear_data(skb, wds_mac, 6);
                         } else {
                                 memmove(skb->data, src, skb->len);
                         }
@@ -165,7 +165,7 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev)
                                 skb_copy_from_linear_data(skb,
                                                           newskb->data + 6,
                                                           skb->len);
-                                memcpy(newskb->data, wds_mac, 6);
+                                skb_copy_to_linear_data(newskb, wds_mac, 6);
 #ifdef ISLPCI_ETH_DEBUG
                                 printk("islpci_eth_transmit:wds_mac\n");
 #endif
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index df7f279ec408..ad7792dc1a04 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -2501,7 +2501,8 @@ qeth_process_inbound_buffer(struct qeth_card *card,
                         vlan_tag = qeth_rebuild_skb(card, skb, hdr);
                 else { /*in case of OSN*/
                         skb_push(skb, sizeof(struct qeth_hdr));
-                        memcpy(skb->data, hdr, sizeof(struct qeth_hdr));
+                        skb_copy_to_linear_data(skb, hdr,
+                                                sizeof(struct qeth_hdr));
                 }
                 /* is device UP ? */
                 if (!(card->dev->flags & IFF_UP)){
@@ -3870,9 +3871,9 @@ __qeth_prepare_skb(struct qeth_card *card, struct sk_buff *skb, int ipv)
                  * memcpys instead of one memmove to save cycles.
                  */
                 skb_push(skb, VLAN_HLEN);
-                memcpy(skb->data, skb->data + 4, 4);
-                memcpy(skb->data + 4, skb->data + 8, 4);
-                memcpy(skb->data + 8, skb->data + 12, 4);
+                skb_copy_to_linear_data(skb, skb->data + 4, 4);
+                skb_copy_to_linear_data_offset(skb, 4, skb->data + 8, 4);
+                skb_copy_to_linear_data_offset(skb, 8, skb->data + 12, 4);
                 tag = (u16 *)(skb->data + 12);
                 /*
                  * first two bytes  = ETH_P_8021Q (0x8100)
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index d287c5755229..d3e2c5f90a26 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -396,7 +396,9 @@ static void usbatm_extract_one_cell(struct usbatm_data *instance, unsigned char
                         goto out;       /* atm_charge increments rx_drop */
                 }
 
-                memcpy(skb->data, skb_tail_pointer(sarb) - pdu_length, length);
+                skb_copy_to_linear_data(skb,
+                                        skb_tail_pointer(sarb) - pdu_length,
+                                        length);
                 __skb_put(skb, length);
 
                 vdbg("%s: sending skb 0x%p, skb->len %u, skb->truesize %u",
diff --git a/drivers/usb/net/asix.c b/drivers/usb/net/asix.c
index f56e2dab3712..d5ef97bc4d01 100644
--- a/drivers/usb/net/asix.c
+++ b/drivers/usb/net/asix.c
@@ -352,7 +352,7 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
         skb_push(skb, 4);
         packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4);
         cpu_to_le32s(&packet_len);
-        memcpy(skb->data, &packet_len, sizeof(packet_len));
+        skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
 
         if ((skb->len % 512) == 0) {
                 cpu_to_le32s(&padbytes);