mm: remove unused pgdat->inactive_ratio

Since commit 59dc76b0d4df ("mm: vmscan: reduce size of inactive file
list") 'pgdat->inactive_ratio' is not used, except for printing
"node_inactive_ratio: 0" in /proc/zoneinfo output.

Remove it.

Link: http://lkml.kernel.org/r/20171003152611.27483-1-aryabinin@virtuozzo.com
Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/mm/vmstat.c b/mm/vmstat.c
index 4bb13e72ac97..7d11554861e4 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1564,11 +1564,9 @@ static void zoneinfo_show_print(struct seq_file *m, pg_data_t *pgdat,
         }
         seq_printf(m,
                    "\n  node_unreclaimable:  %u"
-                   "\n  start_pfn:           %lu"
-                   "\n  node_inactive_ratio: %u",
+                   "\n  start_pfn:           %lu",
                    pgdat->kswapd_failures >= MAX_RECLAIM_RETRIES,
-                   zone->zone_start_pfn,
-                   zone->zone_pgdat->inactive_ratio);
+                   zone->zone_start_pfn);
         seq_putc(m, '\n');
 }