linux-kernel - Re: [PATCH 3/3] mm: Extend memory hotplug API to allow memory hotplug in virtual machines

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Message-ID: <1301495176.21454.3736.camel@nimitz>
Date:	Wed, 30 Mar 2011 07:26:16 -0700
From:	Dave Hansen <dave@...ux.vnet.ibm.com>
To:	Daniel Kiper <dkiper@...-space.pl>
Cc:	ian.campbell@...rix.com, akpm@...ux-foundation.org,
	andi.kleen@...el.com, haicheng.li@...ux.intel.com,
	fengguang.wu@...el.com, jeremy@...p.org, konrad.wilk@...cle.com,
	dan.magenheimer@...cle.com, v.tolstov@...fip.ru, pasik@....fi,
	wdauchy@...il.com, rientjes@...gle.com,
	xen-devel@...ts.xensource.com, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: [PATCH 3/3] mm: Extend memory hotplug API to allow memory
 hotplug in virtual machines

On Tue, 2011-03-29 at 20:32 +0200, Daniel Kiper wrote:
> > Your stuff already extracted the free stuff very nicely.  I think now we
> > just need to separate out the totalram_pages/totalhigh_pages bits from
> > the num_physpages/max_mapnr ones.
> 
> What do you think about __online_page_increment_counters()
> (totalram_pages and totalhigh_pages) and
> __online_page_set_limits() (num_physpages and max_mapnr) ??? 

I think there's a point when "online_page" in there becomes unnecessary,
but those sound OK to me.

-- Dave

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