[PATCH v2 2/2] mm: print the promo watermark in zoneinfo

[kaiyang2@cs.cmu.edu]

From: Kaiyang Zhao <kaiyang2@cs.cmu.edu>

Printing the promo watermark in zoneinfo just like other watermarks.
This helps users check and verify all the watermarks are appropriate.

Signed-off-by: Kaiyang Zhao <kaiyang2@cs.cmu.edu>
---
 mm/vmstat.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mm/vmstat.c b/mm/vmstat.c
index 5082431dad28..4e2dc067a654 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1725,6 +1725,7 @@ static void zoneinfo_show_print(struct seq_file *m, pg_data_t *pgdat,
 		   "\n        min      %lu"
 		   "\n        low      %lu"
 		   "\n        high     %lu"
+		   "\n        promo    %lu"
 		   "\n        spanned  %lu"
 		   "\n        present  %lu"
 		   "\n        managed  %lu"
@@ -1734,6 +1735,7 @@ static void zoneinfo_show_print(struct seq_file *m, pg_data_t *pgdat,
 		   min_wmark_pages(zone),
 		   low_wmark_pages(zone),
 		   high_wmark_pages(zone),
+		   promo_wmark_pages(zone),
 		   zone->spanned_pages,
 		   zone->present_pages,
 		   zone_managed_pages(zone),
-- 
2.43.0