On 03/27/2015 12:28 PM, Nishanth Aravamudan wrote:
> @@ -2585,7 +2585,7 @@ static bool pfmemalloc_watermark_ok(pg_data_t *pgdat)
>
> for (i = 0; i <= ZONE_NORMAL; i++) {
> zone = &pgdat->node_zones[i];
> - if (!populated_zone(zone))
> + if (!populated_zone(zone) || !zone_reclaimable(zone))
> continue;
>
> pfmemalloc_reserve += min_wmark_pages(zone);
Do you really want zone_reclaimable()? Or do you want something more
direct like "zone_reclaimable_pages(zone) == 0"?
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