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[Xen-devel] Re: [PATCH 3/3] mm: Extend memory hotplug API to allow memory hotplug in virtual machines
- To: Daniel Kiper <dkiper@xxxxxxxxxxxx>
- From: Dave Hansen <dave@xxxxxxxxxxxxxxxxxx>
- Date: Wed, 30 Mar 2011 07:26:16 -0700
- Cc: jeremy@xxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxx, ian.campbell@xxxxxxxxxx, haicheng.li@xxxxxxxxxxxxxxx, konrad.wilk@xxxxxxxxxx, dan.magenheimer@xxxxxxxxxx, v.tolstov@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, rientjes@xxxxxxxxxx, andi.kleen@xxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, fengguang.wu@xxxxxxxxx, wdauchy@xxxxxxxxx
- Delivery-date: Wed, 30 Mar 2011 07:27:28 -0700
- List-id: Xen developer discussion <xen-devel.lists.xensource.com>
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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