Re: [PATCH 1/4] userfaultfd.2: Add UFFD_FEATURE_THREAD_ID docs

Alejandro Colomar (man-pages)
2021-03-04T09:23:42Z

Hello Peter,

On 3/4/21 2:59 AM, Peter Xu wrote:
> UFFD_FEATURE_THREAD_ID is supported since Linux 4.14.
>
> Signed-off-by: Peter Xu <peterx@redhat.com>
> ---
> man2/userfaultfd.2 | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/man2/userfaultfd.2 b/man2/userfaultfd.2
> index e7dc9f813..2d14effc6 100644
> --- a/man2/userfaultfd.2
> +++ b/man2/userfaultfd.2
> @@ -77,6 +77,12 @@ When the last file descriptor referring to a userfaultfd object is closed,
> all memory ranges that were registered with the object are unregistered
> and unread events are flushed.
> .\"
> +.PP
> +Since Linux 4.14, userfaultfd page fault message can selectively embed fault
> +thread ID information into the fault message. One needs to enable this feature
> +explicitly using the
> +.BR UFFD_FEATURE_THREAD_ID

This should use [.B] and not [.BR].
.BR is for alternate Bold and Roman.
.B is for bold.

(There are more appearances of this in the other patches.)

Thanks,

Alex

--
Alejandro Colomar
Linux man-pages comaintainer; https://www.kernel.org/doc/man-pages/