From owner-freebsd-emulation  Sat Feb 22 11:53:32 2003
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From: "Luoqi Chen" <lchen@briontech.com>
To: "Marc G. Fournier" <scrappy@hub.org>
Cc: <freebsd-stable@FreeBSD.ORG>, <Tor.Egge@cvsup.no.freebsd.org>,
	<freebsd-emulation@FreeBSD.ORG>
Subject: RE: Raising KVA_PAGES breaks linux emulation?
Date: Sat, 22 Feb 2003 11:56:20 -0800
Message-ID: <AHEKICEOIHLOGINAFIINMENBCAAA.lchen@briontech.com>
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> For instance, since setting KVA_PAGES in the kernel config doesn't cover
> everything, and, as I've experienced so far, causes some serious problems,
> would it be better to suggest that someone sets it in make.conf?  From a
> quick perusal of /etc/defaults/make.conf, my guess is that I'd have to
> set:
>
> COPTFLAGS= -O -pipe -DKVA_PAGES=512
> -and-
> CFLAGS= -O -pipe -DKVA_PAGES=512
>
> Will that cover it all, or is there a problem with doing it that way?  Or
> is there a better way of doing this?
>
Module builds seem to use CFLAGS (while kernel builds use COPTFLAGS).
A better way is to have kernel Makefile passing opt_global.h to the
modules. The best solution for this particular problem would probably
be changing USRSTACK to a global variable instead of a #define.

-lq


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