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mm: numa: Migrate on reference policy
authorMel Gorman <mgorman@suse.de>
Fri, 2 Nov 2012 18:19:13 +0000 (18:19 +0000)
committerMel Gorman <mgorman@suse.de>
Tue, 11 Dec 2012 14:42:48 +0000 (14:42 +0000)
commit5606e3877ad8baea42f3a71ebde0a03622bbb551
tree4fc481ccb482236ced5fca76ad19729ba083e8datree | snapshot (tar.gz zip)
parent03c5a6e16322c997bf8f264851bfa3f532ad515fcommit | diff
mm: numa: Migrate on reference policy

This is the simplest possible policy that still does something of note.
When a pte_numa is faulted, it is moved immediately. Any replacement
policy must at least do better than this and in all likelihood this
policy regresses normal workloads.

Signed-off-by: Mel Gorman <mgorman@suse.de>
Acked-by: Rik van Riel <riel@redhat.com>
include/uapi/linux/mempolicy.h diff | blob | blame | history
mm/mempolicy.c diff | blob | blame | history