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-rw-r--r--include/linux/uio.h17
1 files changed, 8 insertions, 9 deletions
diff --git a/include/linux/uio.h b/include/linux/uio.h
index b7fe13883bdb..98c114323a8b 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -19,15 +19,6 @@ struct iovec
19 __kernel_size_t iov_len; /* Must be size_t (1003.1g) */ 19 __kernel_size_t iov_len; /* Must be size_t (1003.1g) */
20}; 20};
21 21
22#ifdef __KERNEL__
23
24struct kvec {
25 void *iov_base; /* and that should *never* hold a userland pointer */
26 size_t iov_len;
27};
28
29#endif
30
31/* 22/*
32 * UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1) 23 * UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1)
33 */ 24 */
@@ -35,6 +26,13 @@ struct kvec {
35#define UIO_FASTIOV 8 26#define UIO_FASTIOV 8
36#define UIO_MAXIOV 1024 27#define UIO_MAXIOV 1024
37 28
29#ifdef __KERNEL__
30
31struct kvec {
32 void *iov_base; /* and that should *never* hold a userland pointer */
33 size_t iov_len;
34};
35
38/* 36/*
39 * Total number of bytes covered by an iovec. 37 * Total number of bytes covered by an iovec.
40 * 38 *
@@ -53,5 +51,6 @@ static inline size_t iov_length(const struct iovec *iov, unsigned long nr_segs)
53} 51}
54 52
55unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to); 53unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to);
54#endif
56 55
57#endif 56#endif