diff options
| -rw-r--r-- | include/linux/vm_event_item.h | 4 | ||||
| -rw-r--r-- | mm/vmscan.c | 17 | ||||
| -rw-r--r-- | mm/vmstat.c | 4 |
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", |