diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index f2c56a13b065..c9d1720c58a3 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2942,16 +2942,16 @@ zonelist_scan: if (alloc_flags & ALLOC_NO_WATERMARKS) goto try_this_zone; - if (zone_reclaim_mode == 0 || + if (node_reclaim_mode == 0 || !zone_allows_reclaim(ac->preferred_zoneref->zone, zone)) continue; - ret = zone_reclaim(zone, gfp_mask, order); + ret = node_reclaim(zone->zone_pgdat, gfp_mask, order); switch (ret) { - case ZONE_RECLAIM_NOSCAN: + case NODE_RECLAIM_NOSCAN: /* did not scan */ continue; - case ZONE_RECLAIM_FULL: + case NODE_RECLAIM_FULL: /* scanned but unreclaimable */ continue; default: @@ -5948,9 +5948,9 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat) zone->managed_pages = is_highmem_idx(j) ? realsize : freesize; #ifdef CONFIG_NUMA zone->node = nid; - zone->min_unmapped_pages = (freesize*sysctl_min_unmapped_ratio) + pgdat->min_unmapped_pages += (freesize*sysctl_min_unmapped_ratio) / 100; - zone->min_slab_pages = (freesize * sysctl_min_slab_ratio) / 100; + pgdat->min_slab_pages += (freesize * sysctl_min_slab_ratio) / 100; #endif zone->name = zone_names[j]; zone->zone_pgdat = pgdat; @@ -6922,6 +6922,7 @@ int watermark_scale_factor_sysctl_handler(struct ctl_table *table, int write, int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos) { + struct pglist_data *pgdat; struct zone *zone; int rc; @@ -6929,8 +6930,11 @@ int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *table, int write, if (rc) return rc; + for_each_online_pgdat(pgdat) + pgdat->min_slab_pages = 0; + for_each_zone(zone) - zone->min_unmapped_pages = (zone->managed_pages * + zone->zone_pgdat->min_unmapped_pages += (zone->managed_pages * sysctl_min_unmapped_ratio) / 100; return 0; } @@ -6938,6 +6942,7 @@ int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *table, int write, int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos) { + struct pglist_data *pgdat; struct zone *zone; int rc; @@ -6945,8 +6950,11 @@ int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *table, int write, if (rc) return rc; + for_each_online_pgdat(pgdat) + pgdat->min_slab_pages = 0; + for_each_zone(zone) - zone->min_slab_pages = (zone->managed_pages * + zone->zone_pgdat->min_slab_pages += (zone->managed_pages * sysctl_min_slab_ratio) / 100; return 0; } |