diff options
Diffstat (limited to 'mm/vmscan.c')
-rw-r--r-- | mm/vmscan.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 7681d8e..be8235f 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -645,16 +645,17 @@ static void shrink_cache(struct zone *zone, struct scan_control *sc) goto done; max_scan -= nr_scan; - if (current_is_kswapd()) - mod_page_state_zone(zone, pgscan_kswapd, nr_scan); - else - mod_page_state_zone(zone, pgscan_direct, nr_scan); nr_freed = shrink_list(&page_list, sc); - if (current_is_kswapd()) - mod_page_state(kswapd_steal, nr_freed); - mod_page_state_zone(zone, pgsteal, nr_freed); - spin_lock_irq(&zone->lru_lock); + local_irq_disable(); + if (current_is_kswapd()) { + __mod_page_state_zone(zone, pgscan_kswapd, nr_scan); + __mod_page_state(kswapd_steal, nr_freed); + } else + __mod_page_state_zone(zone, pgscan_direct, nr_scan); + __mod_page_state_zone(zone, pgsteal, nr_freed); + + spin_lock(&zone->lru_lock); /* * Put back any unfreeable pages. */ @@ -816,11 +817,13 @@ refill_inactive_zone(struct zone *zone, struct scan_control *sc) } } zone->nr_active += pgmoved; - spin_unlock_irq(&zone->lru_lock); - pagevec_release(&pvec); + spin_unlock(&zone->lru_lock); + + __mod_page_state_zone(zone, pgrefill, pgscanned); + __mod_page_state(pgdeactivate, pgdeactivate); + local_irq_enable(); - mod_page_state_zone(zone, pgrefill, pgscanned); - mod_page_state(pgdeactivate, pgdeactivate); + pagevec_release(&pvec); } /* |