On Wed, Oct 17, 2018 at 02:33:26PM +0800, Aaron Lu wrote: > There are multiple places that add/remove a page into/from buddy, > introduce helper functions for them. > > This also makes it easier to add code when a page is added/removed > to/from buddy. > > No functionality change. > > Acked-by: Vlastimil Babka <vbabka@xxxxxxx> > Signed-off-by: Aaron Lu <aaron.lu@xxxxxxxxx> Acked-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> -- Mel Gorman SUSE Labs