On Fri 18-01-13 15:54:36, Lin Feng wrote: > Besides page_isolation.c selected by MEMORY_ISOLATION under MEMORY_HOTPLUG > is also such case, move it too. Yes, it seems that only HOTREMOVE needs MEMORY_ISOLATION but that should be done in a separate patch as this change is already upstream and should be merged separately. It would also be nice to mention which functions are we talking about. AFAICS: alloc_migrate_target, test_pages_isolated, start_isolate_page_range and undo_isolate_page_range. -- Michal Hocko 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>