* Mel Gorman <mgor...@suse.de> wrote:
> From: Peter Zijlstra <a.p.zijls...@chello.nl>
>
> 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.schermerh...@hp.com>
> Based-on-work-by: Peter Zijlstra <a.p.zijls...@chello.nl>
> Based-on-work-by: Andrea Arcangeli <aarca...@redhat.com>
> Signed-off-by: Mel Gorman <mgor...@suse.de>
> ---
> 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
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