linux-kernel - Re: [PATCHv2 05/10] xen/balloon: rationalize memory hotplug stats

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Message-ID: <20150728152248.GJ3492@olila.local.net-space.pl>
Date:	Tue, 28 Jul 2015 17:22:48 +0200
From:	Daniel Kiper <daniel.kiper@...cle.com>
To:	David Vrabel <david.vrabel@...rix.com>
Cc:	xen-devel@...ts.xenproject.org,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Boris Ostrovsky <boris.ostrovsky@...cle.com>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCHv2 05/10] xen/balloon: rationalize memory hotplug stats

On Fri, Jul 24, 2015 at 12:47:43PM +0100, David Vrabel wrote:
> The stats used for memory hotplug make no sense and are fiddled with
> in odd ways.  Remove them and introduce total_pages to track the total
> number of pages (both populated and unpopulated) including those within
> hotplugged regions (note that this includes not yet onlined pages).
>
> This will be used in the following commit when deciding whether
> additional memory needs to be hotplugged.
>
> Signed-off-by: David Vrabel <david.vrabel@...rix.com>

Reviewed-by: Daniel Kiper <daniel.kiper@...cle.com>

Daniel
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