Subject: Re: >4GB of memory on i386
To: Jaromir Dolecek <email@example.com>
From: Jason Thorpe <firstname.lastname@example.org>
Date: 12/05/1999 09:49:16
On Sun, 5 Dec 1999 18:41:56 +0100 (MET)
Jaromir Dolecek <email@example.com> wrote:
> While looking at allocsys(), I also noticed one more gotcha -
> physmem couldn't be int anymore since it's 32bit on i386. That
> fact would poison bunch of other kernel variables as well. It would
> probably be necessary to split it into two variables - one for
> actual physical memory available in machine and one for maximum
> physical memory available for one process.
> Anyway, physmem and friends should be unsigned. I didn't look
> at the sources, but does NetBSD actually work on archs
> with 32bit, default signed ints with more than 2GB of memory ?
physmem is in units of pages.
-- Jason R. Thorpe <firstname.lastname@example.org>