From: Miod Vallat <miod@online.fr>
Subject: Re: sparc64 vs uvm_purge()
To: Martin Pieuchot <mpi@grenadille.net>
Cc: tech@openbsd.org
Date: Thu, 27 Nov 2025 19:27:26 +0000

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.