[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, 2 deletions

diff --git a/net/x25/x25_out.c b/net/x25/x25_out.c
index 6f5737853912..bb45e21ffce9 100644
--- a/net/x25/x25_out.c
+++ b/net/x25/x25_out.c
@@ -61,7 +61,7 @@ int x25_output(struct sock *sk, struct sk_buff *skb)
 
         if (skb->len - header_len > max_len) {
                 /* Save a copy of the Header */
-                memcpy(header, skb->data, header_len);
+                skb_copy_from_linear_data(skb, header, header_len);
                 skb_pull(skb, header_len);
 
                 frontlen = skb_headroom(skb);
@@ -84,7 +84,7 @@ int x25_output(struct sock *sk, struct sk_buff *skb)
                         len = max_len > skb->len ? skb->len : max_len;
 
                         /* Copy the user data */
-                        memcpy(skb_put(skbn, len), skb->data, len);
+                        skb_copy_from_linear_data(skb, skb_put(skbn, len), len);
                         skb_pull(skb, len);
 
                         /* Duplicate the Header */