From: Ralf Baechle <ralf@oss.sgi.com>
To: Kanoj Sarcar <kanoj@google.engr.sgi.com>
Cc: "David S. Miller" <davem@redhat.com>,
alan@lxorguk.ukuu.org.uk, sct@redhat.com, roman@augan.com,
linux-mm@kvack.org, linux-kernel@vger.rutgers.edu,
rmk@arm.linux.org.uk, nico@cam.org, davidm@hpl.hp.com
Subject: Re: pte_pagenr/MAP_NR deleted in pre6
Date: Thu, 7 Sep 2000 16:31:44 +0200 [thread overview]
Message-ID: <20000907163144.E6580@bacchus.dhis.org> (raw)
In-Reply-To: <200008171936.MAA31128@google.engr.sgi.com>; from kanoj@google.engr.sgi.com on Thu, Aug 17, 2000 at 12:36:51PM -0700
On Thu, Aug 17, 2000 at 12:36:51PM -0700, Kanoj Sarcar wrote:
> > Except for the x86 36bit abortion do we need a long long paddr_t on any
> > 32bit platform ?
> >
> > Sparc32, mips32...
> >
>
> Not for Indys on mips32. Is there a mips32 port on another machine
> (currently in Linux, or port ongoing) that requires this?
No. Right now mips32 assumes that all memory is accessible in KSEG0 which
limits it to 512mb - $\epsilon$. I don't know of any 32-bit CPU
configuration which supports memory than that and for 64-bit processors
the policy should be to use mips64 - it's so much saner.
Ralf
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next prev parent reply other threads:[~2000-09-07 14:31 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-08-10 17:18 Kanoj Sarcar
2000-08-11 2:24 ` David S. Miller
2000-08-14 0:34 ` Anton Blanchard
2000-08-11 11:50 ` Roman Zippel
2000-08-11 13:20 ` Russell King
2000-08-11 14:56 ` Roman Zippel
2000-08-12 9:18 ` Bjorn Wesen
2000-08-11 17:21 ` Kanoj Sarcar
2000-08-14 9:29 ` Roman Zippel
2000-08-15 16:19 ` Stephen C. Tweedie
2000-08-16 8:25 ` Roman Zippel
2000-08-16 17:13 ` Kanoj Sarcar
2000-08-16 18:20 ` Stephen C. Tweedie
2000-08-16 18:24 ` David S. Miller
2000-08-16 19:53 ` Stephen C. Tweedie
2000-08-16 18:47 ` Kanoj Sarcar
2000-08-16 18:39 ` David S. Miller
2000-08-16 19:30 ` Stephen C. Tweedie
2000-08-16 22:22 ` Kanoj Sarcar
2000-08-17 9:11 ` Stephen C. Tweedie
2000-08-17 19:07 ` Kanoj Sarcar
2000-08-17 19:01 ` David S. Miller
2000-08-17 19:19 ` Alan Cox
2000-08-17 19:20 ` David S. Miller
2000-08-17 19:33 ` Alan Cox
2000-08-17 19:36 ` Kanoj Sarcar
2000-09-07 14:31 ` Ralf Baechle [this message]
2000-08-17 19:50 ` Kanoj Sarcar
2000-08-17 19:41 ` David S. Miller
2000-09-07 14:26 ` Ralf Baechle
2000-08-17 19:56 ` Alan Cox
2000-08-17 19:24 ` Alan Cox
2000-08-17 19:32 ` Kanoj Sarcar
2000-08-17 19:30 ` David S. Miller
2000-08-17 20:00 ` Kanoj Sarcar
2000-08-16 18:17 ` Stephen C. Tweedie
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