On 6/19/19 3:33 PM, Alexander Duyck wrote: > In order to support page aeration it will be necessary to store and > retrieve the migratetype of a page. To enable that I am moving the set and > get operations for pcppage_migratetype into the mmzone header so that they > can be used when adding or removing pages from the free lists. ... > diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h > index 4c07af2cfc2f..6f8fd5c1a286 100644 > --- a/include/linux/mmzone.h > +++ b/include/linux/mmzone.h Not mm/internal.h?