struct pipe_buffer *);
extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *,
splice_direct_actor *);
-extern long do_splice(struct file *in, loff_t __user *off_in,
- struct file *out, loff_t __user *off_out,
+extern long do_splice(struct file *in, loff_t *off_in,
+ struct file *out, loff_t *off_out,
size_t len, unsigned int flags);
extern long do_tee(struct file *in, struct file *out, size_t len,