On Tue, Jul 28, 2009 at 03:14:37PM +0200, Jiri Slaby wrote:
> diff --git a/include/linux/uio.h b/include/linux/uio.h
> index b7fe138..9b2623c 100644
> --- a/include/linux/uio.h
> +++ b/include/linux/uio.h
> @@ -42,16 +42,18 @@ struct kvec {
> * segment lengths have been validated. Because the individual lengths can
> * overflow a size_t when added together.
> */
> -static inline size_t iov_length(const struct iovec *iov, unsigned long nr_segs)
> +static inline __kernel_size_t iov_length(const struct iovec *iov, unsigned long nr_segs)
> {
> unsigned long seg;
> - size_t ret = 0;
> + __kernel_size_t ret = 0;
>
> for (seg = 0; seg < nr_segs; seg++)
> ret += iov[seg].iov_len;
> return ret;
> }
>
> +#ifdef __KERNEL__
> unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to);
> +#endif
iov_length is kernel internal and should not be exported to userspace.
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