On Tue, Feb 23, 2016 at 03:04:38PM +0000, Mel Gorman wrote:
> @@ -167,33 +167,30 @@
> */
> static unsigned int bucket_order __read_mostly;
>
> -static void *pack_shadow(int memcgid, struct zone *zone, unsigned long eviction)
> +static void *pack_shadow(int memcgid, pg_data_t *pgdat, unsigned long eviction)
> {
> eviction >>= bucket_order;
> eviction = (eviction << MEM_CGROUP_ID_SHIFT) | memcgid;
> - eviction = (eviction << NODES_SHIFT) | zone_to_nid(zone);
> - eviction = (eviction << ZONES_SHIFT) | zone_idx(zone);
> + eviction = (eviction << NODES_SHIFT) | pgdat->node_id;
> eviction = (eviction << RADIX_TREE_EXCEPTIONAL_SHIFT);
You need to remove ZONES_SHIFT from the EVICTION_SHIFT as well.
Other than that it looks good to me.
Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>
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