linux-kernel - Re: [RFC PATCH 4/6] kvm: Move private memory slots to start of memslots array

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Message-ID: <20121205212403.GC20260@amt.cnet>
Date:	Wed, 5 Dec 2012 19:24:03 -0200
From:	Marcelo Tosatti <mtosatti@...hat.com>
To:	Alex Williamson <alex.williamson@...hat.com>
Cc:	kvm@...r.kernel.org, gleb@...hat.com, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH 4/6] kvm: Move private memory slots to start of
 memslots array

On Mon, Dec 03, 2012 at 04:39:30PM -0700, Alex Williamson wrote:
> In order to make the memslots array grow on demand, move the private
> slots to the lower indexes of the array.  The private slots are
> assumed likely to be in use, so if we didn't do this we'd end up
> allocating the full memslots array all the time.

You're changing private slot ids. Fail to see why is that relevant
to on-demand growing.

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