* Map linear and fragment data from the skb to spd. It reports failure if the
* pipe is full or if we already spliced the requested length.
*/
-int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
+static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
unsigned int *len,
struct splice_pipe_desc *spd)
{