diff options
| -rw-r--r-- | mm/migrate.c | 6 | ||||
| -rw-r--r-- | mm/page_alloc.c | 2 |
2 files changed, 5 insertions, 3 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 6c31ee1e1c9b..d298544940b8 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1969,7 +1969,7 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid, unsigned long, nr_pages, #ifdef CONFIG_NUMA_BALANCING /* * Returns true if this is a safe migration target node for misplaced NUMA - * pages. Currently it only checks the watermarks which crude + * pages. Currently it only checks the watermarks which is crude. */ static bool migrate_balanced_pgdat(struct pglist_data *pgdat, unsigned long nr_migrate_pages) @@ -1979,7 +1979,7 @@ static bool migrate_balanced_pgdat(struct pglist_data *pgdat, for (z = pgdat->nr_zones - 1; z >= 0; z--) { struct zone *zone = pgdat->node_zones + z; - if (!populated_zone(zone)) + if (!managed_zone(zone)) continue; /* Avoid waking kswapd by allocating pages_to_migrate pages. */ @@ -2032,7 +2032,7 @@ static int numamigrate_isolate_page(pg_data_t *pgdat, struct page *page) if (!(sysctl_numa_balancing_mode & NUMA_BALANCING_MEMORY_TIERING)) return 0; for (z = pgdat->nr_zones - 1; z >= 0; z--) { - if (populated_zone(pgdat->node_zones + z)) + if (managed_zone(pgdat->node_zones + z)) break; } wakeup_kswapd(pgdat->node_zones + z, 0, order, ZONE_MOVABLE); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 8de8d7a5c3e3..d2588d6226e0 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4629,6 +4629,8 @@ static void wake_all_kswapds(unsigned int order, gfp_t gfp_mask, for_each_zone_zonelist_nodemask(zone, z, ac->zonelist, highest_zoneidx, ac->nodemask) { + if (!managed_zone(zone)) + continue; if (last_pgdat != zone->zone_pgdat) wakeup_kswapd(zone, gfp_mask, order, highest_zoneidx); last_pgdat = zone->zone_pgdat; |