From: "Theo de Raadt" <deraadt@openbsd.org>
Subject: Re: sparc64 vs uvm_purge()
To: Miod Vallat <miod@online.fr>
Cc: Martin Pieuchot <mpi@grenadille.net>, tech@openbsd.org
Date: Thu, 27 Nov 2025 12:30:20 -0700

Miod Vallat <miod@online.fr> wrote:

> I think we should avoid using explicit architecture names in #ifdef
> constructs in MI code. The usual way of doing it is to define a
> __HAVE_WHATEVER symbol on <machine/param.h> (or sometimes a more
> specific header) on platforms which need different handling.

The intent is clearly that this is very temporary.

This is not the only architecture affected by recent MP work.