From: Dave Hansen <dave@linux.vnet.ibm.com>
To: Daniel Kiper <dkiper@net-space.pl>
Cc: ian.campbell@citrix.com, akpm@linux-foundation.org,
andi.kleen@intel.com, haicheng.li@linux.intel.com,
fengguang.wu@intel.com, jeremy@goop.org, konrad.wilk@oracle.com,
dan.magenheimer@oracle.com, v.tolstov@selfip.ru, pasik@iki.fi,
wdauchy@gmail.com, rientjes@google.com,
xen-devel@lists.xensource.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org
Subject: Re: [PATCH 3/3] mm: Extend memory hotplug API to allow memory hotplug in virtual machines
Date: Wed, 30 Mar 2011 07:26:16 -0700 [thread overview]
Message-ID: <1301495176.21454.3736.camel@nimitz> (raw)
In-Reply-To: <20110329183242.GE30387@router-fw-old.local.net-space.pl>
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
WARNING: multiple messages have this Message-ID (diff)
From: Dave Hansen <dave@linux.vnet.ibm.com>
To: Daniel Kiper <dkiper@net-space.pl>
Cc: ian.campbell@citrix.com, akpm@linux-foundation.org,
andi.kleen@intel.com, haicheng.li@linux.intel.com,
fengguang.wu@intel.com, jeremy@goop.org, konrad.wilk@oracle.com,
dan.magenheimer@oracle.com, v.tolstov@selfip.ru, pasik@iki.fi,
wdauchy@gmail.com, rientjes@google.com,
xen-devel@lists.xensource.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org
Subject: Re: [PATCH 3/3] mm: Extend memory hotplug API to allow memory hotplug in virtual machines
Date: Wed, 30 Mar 2011 07:26:16 -0700 [thread overview]
Message-ID: <1301495176.21454.3736.camel@nimitz> (raw)
In-Reply-To: <20110329183242.GE30387@router-fw-old.local.net-space.pl>
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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next prev parent reply other threads:[~2011-03-30 14:26 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-28 9:25 [PATCH 3/3] mm: Extend memory hotplug API to allow memory hotplug in virtual machines Daniel Kiper
2011-03-28 9:25 ` Daniel Kiper
2011-03-28 16:25 ` Dave Hansen
2011-03-28 16:25 ` Dave Hansen
2011-03-29 18:32 ` Daniel Kiper
2011-03-29 18:32 ` Daniel Kiper
2011-03-30 14:26 ` Dave Hansen [this message]
2011-03-30 14:26 ` Dave Hansen
2011-03-28 22:37 ` Andrew Morton
2011-03-28 22:37 ` Andrew Morton
2011-03-29 13:23 ` Konrad Rzeszutek Wilk
2011-03-29 13:23 ` Konrad Rzeszutek Wilk
2011-03-29 18:59 ` Daniel Kiper
2011-03-29 18:59 ` Daniel Kiper
2011-03-29 19:15 ` Andrew Morton
2011-03-29 19:15 ` Andrew Morton
2011-03-29 20:33 ` Dave Hansen
2011-03-29 20:33 ` Dave Hansen
2011-03-29 21:53 ` Daniel Kiper
2011-03-29 21:53 ` Daniel Kiper
-- strict thread matches above, loose matches on Subject: below --
2011-03-28 9:25 Daniel Kiper
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