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-rw-r--r--include/linux/uio.h24
1 files changed, 3 insertions, 21 deletions
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 98c114323a8b..629aaf51f30b 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) */
-};
-
-/*
- * UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1)
- */
-
-#define UIO_FASTIOV 8
-#define UIO_MAXIOV 1024
+#include <uapi/linux/uio.h>
-#ifdef __KERNEL__
struct kvec {
void *iov_base; /* and that should *never* hold a userland pointer */
@@ -52,5 +36,3 @@ static inline size_t iov_length(const struct iovec *iov, unsigned long nr_segs)
unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to);
#endif
-
-#endif