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-rw-r--r--include/linux/vm_event_item.h4
-rw-r--r--mm/vmscan.c17
-rw-r--r--mm/vmstat.c4
3 files changed, 17 insertions, 8 deletions
diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
index ffef0f279747..24fc7c3ae7d6 100644
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -35,6 +35,10 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
PGSCAN_KSWAPD,
PGSCAN_DIRECT,
PGSCAN_DIRECT_THROTTLE,
+ PGSCAN_ANON,
+ PGSCAN_FILE,
+ PGSTEAL_ANON,
+ PGSTEAL_FILE,
#ifdef CONFIG_NUMA
PGSCAN_ZONE_RECLAIM_FAILED,
#endif
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 779edd05b75e..1fa2417f7c2a 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1913,7 +1913,7 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec,
unsigned int nr_reclaimed = 0;
unsigned long nr_taken;
struct reclaim_stat stat;
- int file = is_file_lru(lru);
+ bool file = is_file_lru(lru);
enum vm_event_item item;
struct pglist_data *pgdat = lruvec_pgdat(lruvec);
struct zone_reclaim_stat *reclaim_stat = &lruvec->reclaim_stat;
@@ -1941,11 +1941,12 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec,
__mod_node_page_state(pgdat, NR_ISOLATED_ANON + file, nr_taken);
reclaim_stat->recent_scanned[file] += nr_taken;
-
item = current_is_kswapd() ? PGSCAN_KSWAPD : PGSCAN_DIRECT;
if (!cgroup_reclaim(sc))
__count_vm_events(item, nr_scanned);
__count_memcg_events(lruvec_memcg(lruvec), item, nr_scanned);
+ __count_vm_events(PGSCAN_ANON + file, nr_scanned);
+
spin_unlock_irq(&pgdat->lru_lock);
if (nr_taken == 0)
@@ -1956,16 +1957,16 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec,
spin_lock_irq(&pgdat->lru_lock);
+ move_pages_to_lru(lruvec, &page_list);
+
+ __mod_node_page_state(pgdat, NR_ISOLATED_ANON + file, -nr_taken);
+ reclaim_stat->recent_rotated[0] += stat.nr_activate[0];
+ reclaim_stat->recent_rotated[1] += stat.nr_activate[1];
item = current_is_kswapd() ? PGSTEAL_KSWAPD : PGSTEAL_DIRECT;
if (!cgroup_reclaim(sc))
__count_vm_events(item, nr_reclaimed);
__count_memcg_events(lruvec_memcg(lruvec), item, nr_reclaimed);
- reclaim_stat->recent_rotated[0] += stat.nr_activate[0];
- reclaim_stat->recent_rotated[1] += stat.nr_activate[1];
-
- move_pages_to_lru(lruvec, &page_list);
-
- __mod_node_page_state(pgdat, NR_ISOLATED_ANON + file, -nr_taken);
+ __count_vm_events(PGSTEAL_ANON + file, nr_reclaimed);
spin_unlock_irq(&pgdat->lru_lock);
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 068706a0a1a7..e55eda3b1a71 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1203,6 +1203,10 @@ const char * const vmstat_text[] = {
"pgscan_kswapd",
"pgscan_direct",
"pgscan_direct_throttle",
+ "pgscan_anon",
+ "pgscan_file",
+ "pgsteal_anon",
+ "pgsteal_file",
#ifdef CONFIG_NUMA
"zone_reclaim_failed",