mm: compaction: do not compact pgdat for order-0

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / compaction.c

diff --git a/mm/compaction.c b/mm/compaction.c
index 05ccb4c..c437893 100644 (file)
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -1131,6 +1131,9 @@ void compact_pgdat(pg_data_t *pgdat, int order)
                .sync = false,
        };
 
+       if (!order)
+               return;
+
        __compact_pgdat(pgdat, &cc);
 }