On Wed, Sep 26, 2012 at 03:50:12PM +0900, Minchan Kim wrote:

The reclaim_clean_pages_from_list reclaims clean pages before
migration so cc.nr_migratepages should be updated.
Currently, there is no problem but it can be wrong if we
try to use the vaule in future.

Cc: Mel Gorman <mgorman@suse.de>
Cc: Michal Nazarewicz <redacted>
Cc: Bartlomiej Zolnierkiewicz <redacted>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Minchan Kim <minchan@kernel.org>

Yeah ok. As you say, it shouldn't actually affect anything currently and
cc.migratepages is expected to go out of date after migration meaning we
need update_nr_listpages. This patch looks ok though.

Acked-by: Mel Gorman <mgorman@suse.de>

-- 
Mel Gorman
SUSE Labs

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