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From: Carsten Langgaard <carstenl@mips.com>
To: Ralf Baechle <ralf@linux-mips.org>
Cc: "Maciej W. Rozycki" <macro@ds2.pg.gda.pl>, linux-mips@linux-mips.org
Subject: Re: 64-bit kernel patch.
Date: Wed, 02 Oct 2002 16:02:55 +0200	[thread overview]
Message-ID: <3D9AFC8F.261F0C37@mips.com> (raw)
In-Reply-To: 20021002154638.B16482@linux-mips.org

Ralf Baechle wrote:

> On Wed, Oct 02, 2002 at 03:40:27PM +0200, Maciej W. Rozycki wrote:
>
> >  As a side note -- arch/mips64/kernel/linux32.c is a huge collection of
> > often unrelated functions.  It might be beneficial to split the file
> > functionally, e.g. into fs32.c, net32.c, etc. or even with a finer grain,
> > preferably in a subdirectory, e.g. arch/mips64/linux32/.  What do you
> > think?
>
> Much of the code is so generic it almost deserves to live in a directory
> even higher in the hierarchy.  If you look at the 32-bit compat code for
> the various 64-bit architectures of Linux (in particular sparc64 and ia64),
> it's a single huge cut'n'paste session.  Not much of that code is actually
> architecture dependant.

That would be even better, but unfortunately a lot of the structures used in
the compat code is not exactly the same across architectures :-(
But it should be possible to merges a lot this stuff into a generic
(architecture independent) set of functions.


>
>   Ralf

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  reply	other threads:[~2002-10-02 14:03 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-10-02 13:22 64-bit kernel patch Carsten Langgaard
2002-10-02 13:40 ` Maciej W. Rozycki
2002-10-02 13:44   ` Carsten Langgaard
2002-10-02 13:46   ` Ralf Baechle
2002-10-02 14:02     ` Carsten Langgaard [this message]
2002-10-02 14:06       ` Ralf Baechle
2002-10-02 14:05   ` Carsten Langgaard
2002-10-02 14:09     ` Ralf Baechle
2002-10-02 14:33       ` Carsten Langgaard
2002-10-03  6:49       ` Carsten Langgaard
2002-10-03 11:39       ` Maciej W. Rozycki
2002-10-04  6:39         ` Carsten Langgaard
2002-10-04 12:43           ` Maciej W. Rozycki
  -- strict thread matches above, loose matches on Subject: below --
2002-10-10 11:26 Carsten Langgaard
2002-10-10 11:41 ` Ralf Baechle
2002-09-09 12:16 Carsten Langgaard
2002-09-09 13:03 ` Carsten Langgaard

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