diff --git a/include/linux/uio.h b/include/linux/uio.h
index 98c1143..629aaf5 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -1,9 +1,3 @@
-#ifndef __LINUX_UIO_H
-#define __LINUX_UIO_H
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-
 /*
  *	Berkeley style UIO structures	-	Alan Cox 1994.
  *
@@ -12,21 +6,11 @@
  *		as published by the Free Software Foundation; either version
  *		2 of the License, or (at your option) any later version.
  */
+#ifndef __LINUX_UIO_H
+#define __LINUX_UIO_H
 
-struct iovec
-{
-	void __user *iov_base;	/* BSD uses caddr_t (1003.1g requires void *) */
-	__kernel_size_t iov_len; /* Must be size_t (1003.1g) */
-};
+#include <uapi/linux/uio.h>
 
-/*
- *	UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1)
- */
- 
-#define UIO_FASTIOV	8
-#define UIO_MAXIOV	1024
-
-#ifdef __KERNEL__
 
 struct kvec {
 	void *iov_base; /* and that should *never* hold a userland pointer */
@@ -52,5 +36,3 @@
 
 unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to);
 #endif
-
-#endif