[PATCH] liveupdate: document systemd support

[Pratyush Yadav]

On Tue, May 19 2026, luca.boccassi at gmail.com wrote:

> From: Luca Boccassi <luca.boccassi at gmail.com>
>
> systemd v261 will add native support for LUO via the file descriptor
> store mechanism. Add a brief paragraph in the LUO userspace documentation
> page to inform users.
>
> Signed-off-by: Luca Boccassi <luca.boccassi at gmail.com>

Acked-by: Pratyush Yadav <pratyush at kernel.org>

But of course, we should only apply this once systemd v261 is released.

> ---
> NOTE: the external links will mention LUO after the next release is
>       published, which should happen within ~4 weeks
>

-- 
Regards,
Pratyush Yadav