* Mel Gorman <mgorman@xxxxxxx> wrote: > From: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> > > Note: This was originally based on Peter's patch "mm/migrate: Introduce > migrate_misplaced_page()" but borrows extremely heavily from Andrea's > "autonuma: memory follows CPU algorithm and task/mm_autonuma stats > collection". The end result is barely recognisable so signed-offs > had to be dropped. If original authors are ok with it, I'll > re-add the signed-off-bys. > > Add migrate_misplaced_page() which deals with migrating pages from > faults. > > Based-on-work-by: Lee Schermerhorn <Lee.Schermerhorn@xxxxxx> > Based-on-work-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> > Based-on-work-by: Andrea Arcangeli <aarcange@xxxxxxxxxx> > Signed-off-by: Mel Gorman <mgorman@xxxxxxx> > --- > include/linux/migrate.h | 8 ++++ > mm/migrate.c | 104 ++++++++++++++++++++++++++++++++++++++++++++++- > 2 files changed, 110 insertions(+), 2 deletions(-) That's a nice patch - the TASK_NUMA_FAULT approach in the original patch was not very elegant. I've started testing it to see how well your version works. Thanks, Ingo -- 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>