Messages in this thread | | | Subject | Re: [PATCH 1/4] userfaultfd.2: Add UFFD_FEATURE_THREAD_ID docs | From | "Alejandro Colomar (man-pages)" <> | Date | Thu, 4 Mar 2021 10:22:18 +0100 |
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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/ http://www.alejandro-colomar.es/
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