NUMA balancing already checks the watermarks of the target node to decide whether it's a suitable balancing target. Whether the node is reclaimable or not is irrelevant when we don't intend to reclaim.
Signed-off-by: Johannes Weiner <han...@cmpxchg.org> --- mm/migrate.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/mm/migrate.c b/mm/migrate.c index 2c63ac06791b..45a18be27b1a 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1718,9 +1718,6 @@ static bool migrate_balanced_pgdat(struct pglist_data *pgdat, { int z; - if (!pgdat_reclaimable(pgdat)) - return false; - for (z = pgdat->nr_zones - 1; z >= 0; z--) { struct zone *zone = pgdat->node_zones + z; -- 2.11.1