bury skb_copy_to_page()

no callers since 3.0

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/include/net/sock.h b/include/net/sock.h
index 83a669f..df9b89b 100644 (file)
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1884,29 +1884,6 @@ static inline int skb_copy_to_page_nocache(struct sock *sk, char __user *from,
        return 0;
 }
 
-static inline int skb_copy_to_page(struct sock *sk, char __user *from,
-                                  struct sk_buff *skb, struct page *page,
-                                  int off, int copy)
-{
-       if (skb->ip_summed == CHECKSUM_NONE) {
-               int err = 0;
-               __wsum csum = csum_and_copy_from_user(from,
-                                                    page_address(page) + off,
-                                                           copy, 0, &err);
-               if (err)
-                       return err;
-               skb->csum = csum_block_add(skb->csum, csum, skb->len);
-       } else if (copy_from_user(page_address(page) + off, from, copy))
-               return -EFAULT;
-
-       skb->len             += copy;
-       skb->data_len        += copy;
-       skb->truesize        += copy;
-       sk->sk_wmem_queued   += copy;
-       sk_mem_charge(sk, copy);
-       return 0;
-}
-
 /**
  * sk_wmem_alloc_get - returns write allocations
  * @sk: socket