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Re: 32-bit ABI

To: Stanislaw Skowronek <sskowron@ET.PUT.Poznan.PL>
Subject: Re: 32-bit ABI
From: Ralf Baechle <ralf@linux-mips.org>
Date: Sat, 24 Apr 2004 09:44:07 +0200
Cc: "Maciej W. Rozycki" <macro@ds2.pg.gda.pl>, linux-mips@linux-mips.org
In-reply-to: <Pine.GSO.4.10.10404240931500.13336-100000@helios.et.put.poznan.pl>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <Pine.LNX.4.55.0404240855580.14494@jurand.ds.pg.gda.pl> <Pine.GSO.4.10.10404240931500.13336-100000@helios.et.put.poznan.pl>
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On Sat, Apr 24, 2004 at 09:34:55AM +0200, Stanislaw Skowronek wrote:

> True, the kernel is *huge* (some 7 MB). But there *will* be pointer crops
> if I'm using the xkphys, and I can't use ckseg0 because there are only 16
> kilobytes of RAM mapped there for exceptions. So I have to use abi=64. It
> does work for me, anyway.

You could use a mapped address space, CKSEG2/3.

  Ralf

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