[PATCH 5/5] mm/vmstat.c: remove the useless code

[Baoquan He]

No one calls is_zone_first_populated(), remove it.

Signed-off-by: Baoquan He <bhe@xxxxxxxxxx>
---
 mm/vmstat.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/mm/vmstat.c b/mm/vmstat.c
index 4bbf9be786da..7097eb99f30d 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1548,20 +1548,6 @@ static const struct seq_operations pagetypeinfo_op = {
 	.show	= pagetypeinfo_show,
 };
 
-static bool is_zone_first_populated(pg_data_t *pgdat, struct zone *zone)
-{
-	int zid;
-
-	for (zid = 0; zid < MAX_NR_ZONES; zid++) {
-		struct zone *compare = &pgdat->node_zones[zid];
-
-		if (populated_zone(compare))
-			return zone == compare;
-	}
-
-	return false;
-}
-
 static void zoneinfo_show_print(struct seq_file *m, pg_data_t *pgdat,
 							struct zone *zone)
 {
-- 
2.17.2