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Message-ID: <ZS77PhZA9q6zQw7_@thunder.hadrons.org>
Date:   Tue, 17 Oct 2023 23:23:10 +0200
From:   Guillem Jover <guillem@...rons.org>
To:     Alejandro Colomar <alx@...nel.org>
Cc:     Axel Rasmussen <axelrasmussen@...gle.com>,
        Peter Xu <peterx@...hat.com>, linux-man@...r.kernel.org,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Mike Rapoport <rppt@...nel.org>
Subject: Re: [PATCH v2 4/5] ioctl_userfaultfd.2: fix / update UFFDIO_REGISTER
 error code list

Hi!

On Mon, 2023-10-09 at 00:06:48 +0200, Alejandro Colomar wrote:
> This produces some unwanted space.  Please apply the following fix to
> your patch.
> 
> diff --git a/man2/ioctl_userfaultfd.2 b/man2/ioctl_userfaultfd.2
> index 6e954e98c..795014794 100644
> --- a/man2/ioctl_userfaultfd.2
> +++ b/man2/ioctl_userfaultfd.2
> @@ -432,11 +432,11 @@ .SS UFFDIO_REGISTER
>  no mapping exists in the given range,
>  or the mapping that exists there is invalid
>  (e.g. unsupported type of memory),
> -or the range values (
> -.I range.start
> +or the range values
> +.IR ( range.start

I think you meant «.RI» here?

>  or
> -.I range.len
> -) are not multiples of the relevant page size,
> +.IR range.len )
> +are not multiples of the relevant page size,
>  or
>  .I range.len
>  is zero.
> 

Regards,
Guillem

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