Annotate references to other documents to make them clickable.
Signed-off-by: NJakub Kicinski <kuba@kernel.org>
Acked-by: NJohannes Weiner <hannes@cmpxchg.org>
Link: https://lore.kernel.org/r/20200228000653.1572553-6-kuba@kernel.orgSigned-off-by: NJonathan Corbet <corbet@lwn.net>