> @@ -2320,6 +2324,8 @@ static unsigned long balance_pgdat(pg_data_t *pgdat, int order,
> int end_zone = 0; /* Inclusive. 0 = ZONE_DMA */
> unsigned long total_scanned;
> struct reclaim_state *reclaim_state = current->reclaim_state;
> + unsigned long nr_soft_reclaimed;
> + unsigned long nr_soft_scanned;
> struct scan_control sc = {
> .gfp_mask = GFP_KERNEL,
> .may_unmap = 1,
> @@ -2409,11 +2415,15 @@ loop_again:
>
> sc.nr_scanned = 0;
>
> + nr_soft_scanned = 0;
> /*
> * Call soft limit reclaim before calling shrink_zone.
> - * For now we ignore the return value
> */
> - mem_cgroup_soft_limit_reclaim(zone, order, sc.gfp_mask);
> + nr_soft_reclaimed = mem_cgroup_soft_limit_reclaim(zone,
> + order, sc.gfp_mask,
> + &nr_soft_scanned);
> + sc.nr_reclaimed += nr_soft_reclaimed;
> + total_scanned += nr_soft_scanned;
>
> /*
> * We put equal pressure on every zone, unless
Thank you.
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
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