+ __segment_seek(&page, &poff, &plen, flen);
+ *len -= flen;
+
+ } while (*len && plen);
+
+ return 0;
+}
+
+/*
+ * 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.
+ */
+static int __skb_splice_bits(struct sk_buff *skb, unsigned int *offset,
+ unsigned int *len,
+ struct splice_pipe_desc *spd)
+{
+ int seg;
+
+ /*
+ * map the linear part
+ */
+ if (__splice_segment(virt_to_page(skb->data),
+ (unsigned long) skb->data & (PAGE_SIZE - 1),
+ skb_headlen(skb),
+ offset, len, skb, spd))
+ return 1;