linux-kernel - Re: [Xen-devel] [PATCHv1 5/8] xen/balloon: rationalize memory hotplug stats

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Message-ID: <558D1458.1000300@citrix.com>
Date:	Fri, 26 Jun 2015 09:59:04 +0100
From:	David Vrabel <david.vrabel@...rix.com>
To:	Daniel Kiper <daniel.kiper@...cle.com>,
	David Vrabel <david.vrabel@...rix.com>
CC:	<linux-mm@...ck.org>, <xen-devel@...ts.xenproject.org>,
	Boris Ostrovsky <boris.ostrovsky@...cle.com>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [Xen-devel] [PATCHv1 5/8] xen/balloon: rationalize memory hotplug
 stats

On 25/06/15 22:31, Daniel Kiper wrote:
> On Thu, Jun 25, 2015 at 08:54:45PM +0200, Daniel Kiper wrote:
>
> It looks that balloon_stats.total_pages is used only in memory hotplug case.
> Please do references (and definition) to it inside #ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
> like it is done in balloon_stats.hotplug_pages and balloon_stats.balloon_hotplug case.

I don't think the space saving here really warrants sprinkling a bunch
of #ifdefs around.

David
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