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 | ||
