On Fri, Oct 10, 2014 at 11:57:09PM +0200, Vlastimil Babka wrote: > Hm I haven't seen the code yet, but is perhaps the NUMA scanning working > similarly enough that a single scanner could handle both the NUMA and THP > bits to save time? IIRC the THP thing doesn't need the fault thing, which makes it an entirely different beast. Then again, we do walk the actual page-tables through change_protection, but changing that means we have to duplicate all that code, then again, maybe the current THP stuff already carries something like that. -- 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>