Re: [PATCH v2 0/3] powerpc/mm/hash: Time improvements for memory hot(un)plug

CC: David Gibson http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=241574=%2A=both

[PATCH v2 0/3] powerpc/mm/hash: Time improvements for memory hot(un)plug

This patchset intends to reduce time needed for processing memory hotplug/hotunplug in hash guests. The first one, makes sure guests with pagesize over 4k don't need to go through HPT resize-downs after memory hotplug. The second and third patches make hotplug / hotunplug perform a single HPT