On Thu, Jun 25, 2015 at 08:38:36PM +0200, Daniel Kiper wrote: > On Thu, Jun 25, 2015 at 06:11:00PM +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 useful when deciding whether additional memory needs to be > > hotplugged. > > > > Signed-off-by: David Vrabel <david.vra...@citrix.com> > > Nice optimization! I suppose that it is remnant from very early > version of memory hotplug. Probably after a few patch series > iterations hotplug_pages and balloon_hotplug lost their meaning > and I did not catch it. Additionally, as I can see there is not > any consumer for total_pages here. So, I think that we can go > further and remove this obfuscated code at all.
Err... Ignore that. I missed next patch... Should not both of them merged in one or commit comment contain clear info that this will be used by next patch. Daniel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
