> Add the meta_page to the per container LRU. The reclaim algorithm has been
> modified to make the isolate_lru_pages() as a pluggable component. The
> scan_control data structure now accepts the container on behalf of which
> reclaims are carried out. try_to_free_pages() has been extended to become
> container aware.
> 
> Signed-off-by: Balbir Singh <balbir@linux.vnet.ibm.com>

it seems that the number of pages to scan (nr_active/nr_inactive
in shrink_zone) is calculated from NR_ACTIVE and NR_INACTIVE of the zone,
even in the case of per-container reclaim.  is it intended?

YAMAMOTO Takashi
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