[SK_BUFF]: Introduce skb_copy_to_linear_data{_offset}

To clearly state the intent of copying to linear sk_buffs, _offset being a
overly long variant but interesting for the sake of saving some bytes.

Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>

1 files changed, 4 insertions, 4 deletions

diff --git a/net/atm/lec.c b/net/atm/lec.c
index 4b3e72f31b3b..6d63afa5764d 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -576,8 +576,8 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)
                                         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 @@ static int lane2_resolve(struct net_device *dev, u8 *dst_mac, int force,
                 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 @@ static int lane2_associate_req(struct net_device *dev, u8 *lan_dst,
         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");