On Tue, 23 Mar 2010, Mel Gorman wrote:
> diff --git a/mm/compaction.c b/mm/compaction.c
> index 0d2e8aa..faa9b53 100644
> --- a/mm/compaction.c
> +++ b/mm/compaction.c
> @@ -346,3 +347,63 @@ static int compact_zone(struct zone *zone, struct compact_control *cc)
> return ret;
> }
>
> +/* Compact all zones within a node */
> +static int compact_node(int nid)
> +{
> + int zoneid;
> + pg_data_t *pgdat;
> + struct zone *zone;
> +
> + if (nid < 0 || nid > nr_node_ids || !node_online(nid))
Must be nid >= nr_node_ids.
Otherwise
Reviewed-by: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx>
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