linux-kernel - Re: [PATCH man-pages 2/5] ioctl_userfaultfd.2: UFFDIO

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Date:   Mon, 1 May 2017 20:33:36 +0200
From:   "Michael Kerrisk (man-pages)" <mtk.manpages@...il.com>
To:     Mike Rapoport <rppt@...ux.vnet.ibm.com>
Cc:     mtk.manpages@...il.com, Andrea Arcangeli <aarcange@...hat.com>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        linux-man@...r.kernel.org
Subject: Re: [PATCH man-pages 2/5] ioctl_userfaultfd.2: UFFDIO_COPY: add
 ENOENT and ENOSPC description

On 05/01/2017 07:43 AM, Mike Rapoport wrote:
> Signed-off-by: Mike Rapoport <rppt@...ux.vnet.ibm.com>

Thanks, Mike. Applied.

Cheers,

Michael


> ---
>  man2/ioctl_userfaultfd.2 | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/man2/ioctl_userfaultfd.2 b/man2/ioctl_userfaultfd.2
> index 6edd396..e12b9de 100644
> --- a/man2/ioctl_userfaultfd.2
> +++ b/man2/ioctl_userfaultfd.2
> @@ -481,6 +481,19 @@ was invalid.
>  An invalid bit was specified in the
>  .IR mode
>  field.
> +.TP
> +.B ENOENT
> +(Since Linux 4.11)
> +The faulting process has changed
> +its virtual memory layout simultaneously with outstanding
> +.I UFFDIO_COPY
> +operation.
> +.TP
> +.B ENOSPC
> +(Since Linux 4.11)
> +The faulting process has exited at the time of
> +.I UFFDIO_COPY
> +operation.
>  .\"
>  .SS UFFDIO_ZEROPAGE
>  (Since Linux 4.3.)
> 


-- 
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/