On 05/29/2011 02:13 PM, Minchan Kim wrote:
Commonly, putback_lru_page is used with isolated_lru_page. The isolated_lru_page picks the page in middle of LRU and putback_lru_page insert the lru in head of LRU. It means it could make LRU churning so we have to be very careful. Let's clear description of isolate/putback functions. Cc: Mel Gorman<mgorman@xxxxxxx> Cc: Rik van Riel<riel@xxxxxxxxxx> Cc: Andrea Arcangeli<aarcange@xxxxxxxxxx> Reviewed-by: KAMEZAWA Hiroyuki<kamezawa.hiroyu@xxxxxxxxxxxxxx> Acked-by: Johannes Weiner<hannes@xxxxxxxxxxx> Reviewed-by: KOSAKI Motohiro<kosaki.motohiro@xxxxxxxxxxxxxx> Signed-off-by: Minchan Kim<minchan.kim@xxxxxxxxx>
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