diff options
Diffstat (limited to 'include/linux/uio.h')
-rw-r--r-- | include/linux/uio.h | 24 |
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 @@ | |||
1 | #ifndef __LINUX_UIO_H | ||
2 | #define __LINUX_UIO_H | ||
3 | |||
4 | #include <linux/compiler.h> | ||
5 | #include <linux/types.h> | ||
6 | |||
7 | /* | 1 | /* |
8 | * Berkeley style UIO structures - Alan Cox 1994. | 2 | * Berkeley style UIO structures - Alan Cox 1994. |
9 | * | 3 | * |
@@ -12,21 +6,11 @@ | |||
12 | * as published by the Free Software Foundation; either version | 6 | * as published by the Free Software Foundation; either version |
13 | * 2 of the License, or (at your option) any later version. | 7 | * 2 of the License, or (at your option) any later version. |
14 | */ | 8 | */ |
9 | #ifndef __LINUX_UIO_H | ||
10 | #define __LINUX_UIO_H | ||
15 | 11 | ||
16 | struct iovec | 12 | #include <uapi/linux/uio.h> |
17 | { | ||
18 | void __user *iov_base; /* BSD uses caddr_t (1003.1g requires void *) */ | ||
19 | __kernel_size_t iov_len; /* Must be size_t (1003.1g) */ | ||
20 | }; | ||
21 | |||
22 | /* | ||
23 | * UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1) | ||
24 | */ | ||
25 | |||
26 | #define UIO_FASTIOV 8 | ||
27 | #define UIO_MAXIOV 1024 | ||
28 | 13 | ||
29 | #ifdef __KERNEL__ | ||
30 | 14 | ||
31 | struct kvec { | 15 | struct kvec { |
32 | void *iov_base; /* and that should *never* hold a userland pointer */ | 16 | 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) | |||
52 | 36 | ||
53 | unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to); | 37 | unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to); |
54 | #endif | 38 | #endif |
55 | |||
56 | #endif | ||