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 <hannes@xxxxxxxxxxx>
---
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
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