[SK_BUFF]: Introduce skb_copy_from_linear_data{_offset}

To clearly state the intent of copying from 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@redhat.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c
index 8c07ffc9c244..27911c07558d 100644
--- a/drivers/net/macmace.c
+++ b/drivers/net/macmace.c
@@ -420,8 +420,7 @@ static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
         mp->stats.tx_bytes += skb->len;
 
         /* We need to copy into our xmit buffer to take care of alignment and caching issues */
-
-        memcpy((void *) mp->tx_ring, skb->data, skb->len);
+        skb_copy_from_linear_data(skb, mp->tx_ring, skb->len);
 
         /* load the Tx DMA and fire it off */