Messages in this thread | | | Date | Mon, 18 May 2009 10:34:04 +0800 | From | Wu Fengguang <> | Subject | Re: [PATCH] mmtom: Prevent shrinking of active anon lru list in case of no swap space V3 |
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On Thu, May 14, 2009 at 11:15:55PM +0900, MinChan Kim wrote:
> diff --git a/mm/vmscan.c b/mm/vmscan.c > index 2f9d555..621708f 100644 > --- a/mm/vmscan.c > +++ b/mm/vmscan.c > @@ -1577,7 +1577,7 @@ static void shrink_zone(int priority, struct zone *zone, > * Even if we did not try to evict anon pages at all, we want to > * rebalance the anon lru active/inactive ratio. > */ > - if (inactive_anon_is_low(zone, sc)) > + if (inactive_anon_is_low(zone, sc) && nr_swap_pages > 0) > shrink_active_list(SWAP_CLUSTER_MAX, zone, sc, priority, 0);
There's another "if (inactive_anon_is_low) shrink_active_list;" occurrence to be fixed in balance_pgdat()? Otherwise:
Acked-by: Wu Fengguang <fengguang.wu@intel.com>
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