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Date:      Thu, 6 Jan 2005 14:39:50 -0500
From:      David Gilbert <dgilbert@dclg.ca>
To:        Kris Kennaway <kris@obsecurity.org>
Cc:        David Gilbert <dgilbert@dclg.ca>
Subject:   Re: Deadlock with 32GB swap-backed md
Message-ID:  <16861.37894.594718.45777@canoe.dclg.ca>
In-Reply-To: <20050106192951.GA95658@xor.obsecurity.org>
References:  <20050106025042.GA26670@xor.obsecurity.org> <16861.24998.55471.171529@canoe.dclg.ca> <20050106192951.GA95658@xor.obsecurity.org>

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>>>>> "Kris" == Kris Kennaway <kris@obsecurity.org> writes:

[ on i386 mfs ]

>>  Not that I've looked at this, but isn't MFS constrained by 32 bit
>> pointers in i386?

Kris> Yes, but apparently they're used for block-level indexing and
Kris> not just byte-level.

regardless, unlike disks, there is no sector pointers in memory ---
the memory allocator is still fundamentally limited.

Dave.

-- 
============================================================================
|David Gilbert, Independent Contractor.       | Two things can only be     |
|Mail:       dave@daveg.ca                    |  equal if and only if they |
|http://daveg.ca                              |   are precisely opposite.  |
=========================================================GLO================



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