From: Andreas Schwab <schwab@suse.de>
To: Paul Mackerras <paulus@samba.org>
Cc: "Luck, Tony" <tony.luck@intel.com>,
"Hugh Dickins" <hugh@veritas.com>,
"Nick Piggin" <nickpiggin@yahoo.com.au>, <akpm@osdl.org>,
<davem@davemloft.net>, <benh@kernel.crashing.org>, <ak@suse.de>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/6] freepgt: free_pgtables use vma list
Date: Wed, 23 Mar 2005 23:19:28 +0100 [thread overview]
Message-ID: <jevf7ic8en.fsf@sykes.suse.de> (raw)
In-Reply-To: <16961.59549.946004.551974@cargo.ozlabs.ibm.com> (Paul Mackerras's message of "Thu, 24 Mar 2005 09:07:25 +1100")
Paul Mackerras <paulus@samba.org> writes:
> Luck, Tony writes:
>
>> Can we legislate that "end==0" isn't possible.
>
> I think this is only likely to be a problem on 32-bit platforms with
> hardware support for separate user and kernel address spaces. m68k
> and sparc32 come to mind, though I might be mistaken.
On m68k we don't allow addresses above 0xF0000000.
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2005-03-23 22:20 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-23 19:16 Luck, Tony
2005-03-23 19:19 ` David S. Miller
2005-03-29 20:50 ` Hugh Dickins
2005-03-23 22:07 ` Paul Mackerras
2005-03-23 22:19 ` Andreas Schwab [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-03-30 18:23 Luck, Tony
2005-03-23 17:10 [PATCH 0/6] freepgt: free_pgtables shakeup Hugh Dickins
2005-03-23 17:11 ` [PATCH 1/6] freepgt: free_pgtables use vma list Hugh Dickins
2005-03-24 12:26 ` Andi Kleen
2005-03-29 22:03 ` Hugh Dickins
2005-03-30 15:08 ` Andi Kleen
2005-03-30 17:15 ` Hugh Dickins
2005-03-31 10:57 ` Andi Kleen
2005-03-25 5:32 ` Nick Piggin
2005-03-25 5:35 ` Nick Piggin
2005-03-25 17:23 ` David S. Miller
2005-03-25 17:23 ` David S. Miller
2005-03-26 0:29 ` David S. Miller
2005-03-29 21:32 ` Hugh Dickins
2005-03-30 10:46 ` David Howells
2005-03-30 11:32 ` Ian Molton
2005-03-30 12:22 ` Hugh Dickins
2005-03-30 18:15 ` David S. Miller
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