mm: migrate: Introduce migrate_misplaced_page()

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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@hp.com>
Based-on-work-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Based-on-work-by: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Mel Gorman <mgorman@suse.de>
Reviewed-by: Rik van Riel <riel@redhat.com>

...

This commit is contained in:

Peter Zijlstra 2012-10-25 14:16:34 +02:00 • committed by Mel Gorman

parent 771fb4d806

commit 7039e1dbec

2 changed files with 117 additions and 2 deletions

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11

include/linux/migrate.h

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108

mm/migrate.c

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