On Tue, Jun 26, 2012 at 09:17:43AM -0400, Rik van Riel wrote: > On 06/25/2012 07:25 PM, Rafael Aquini wrote: > >This patch introduces helper functions that teach compaction and migration bits > >how to cope with pages which are part of a guest memory balloon, in order to > >make them movable by memory compaction procedures. > > > >Signed-off-by: Rafael Aquini<aquini@xxxxxxxxxx> > > The function fill_balloon in drivers/virtio/virtio_balloon.c > should probably add __GFP_MOVABLE to the gfp mask for alloc_pages, > to keep the pageblock where balloon pages are allocated marked > as movable. > You're right, but patch 3 is already doing that at the same time the migration primitives are introduced. It does mean the full series has to be applied to do anything but I think it's bisect safe. -- Mel Gorman SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>