From: "Theo de Raadt" <deraadt@openbsd.org>
Subject: Re: Faster _exit(2) for a faster userland: R.I.P the reaper
To: Mark Kettenis <mark.kettenis@xs4all.nl>
Cc: Claudio Jeker <cjeker@diehard.n-r-g.com>, tedu@tedunangst.com, dlg@openbsd.org, visa@openbsd.org, tech@openbsd.org, jan@openbsd.org, ajacoutot@openbsd.org
Date: Mon, 05 May 2025 22:02:01 -0600

Mark Kettenis <mark.kettenis@xs4all.nl> wrote:

> > It only fixes uvm_map_teardown() so it can be called again.
> 
> But we shouldn't have to call it again no?

The diff is a demo.

I think it teaches us that uvm_map_teardown() can carved into two
pieces.... or something like that.