Re: [PATCH 05/12] Memory compaction core

From: Rik van Riel
Date: Wed Feb 17 2010 - 10:47:13 EST


On 02/17/2010 08:29 AM, Mel Gorman wrote:

Fix concerns from Kosaki Motohiro (merge with compaction core)

o Fewer pages are isolated. Hence, cc->migrate_pfn in
isolate_migratepages() is updated slightly differently and the debug
checks change
o LRU lists are no longer rotated
o NR_ISOLATED_* is updated
o del_page_from_lru_list() is used instead list_move when isolated so
that the counters get updated correctly.
o Pages that fail to migrate are put back on the LRU promptly to avoid
being isolated for too long.

Signed-off-by: Mel Gorman<mel@xxxxxxxxx>

Acked-by: Rik van Riel <riel@xxxxxxxxxx>

Consider this an ack to your patch 5/12 with these fixes.

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