[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, 2 insertions, 1 deletions

diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c
index 5890bb5ad23e..dd7034fbfff8 100644
--- a/drivers/s390/net/qeth_eddp.c
+++ b/drivers/s390/net/qeth_eddp.c
@@ -267,7 +267,8 @@ qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len,
 
         QETH_DBF_TEXT(trace, 5, "eddpcdtc");
         if (skb_shinfo(eddp->skb)->nr_frags == 0) {
-                memcpy(dst, eddp->skb->data + eddp->skb_offset, len);
+                skb_copy_from_linear_data_offset(eddp->skb, eddp->skb_offset,
+                                                 dst, len);
                 *hcsum = csum_partial(eddp->skb->data + eddp->skb_offset, len,
                                       *hcsum);
                 eddp->skb_offset += len;