Re: [PATCH 05/11] iov_iter: merge the compat case into rw_copy_check_uvector

[Al Viro]

On Mon, Sep 21, 2020 at 04:34:28PM +0200, Christoph Hellwig wrote:
> +static int compat_copy_iovecs_from_user(struct iovec *iov,
> +             const struct iovec __user *uvector, unsigned long nr_segs)
> +{
> +     const struct compat_iovec __user *uiov =
> +             (const struct compat_iovec __user *)uvector;
> +     unsigned long i;
                 ^^^^
Huh?