diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index d6942436ac9..ff2ebe9458a 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -215,7 +215,7 @@ unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask, break; if (shrink_ret < nr_before) ret += nr_before - shrink_ret; - mod_page_state(slabs_scanned, this_scan); + count_vm_events(SLABS_SCANNED, this_scan); total_scan -= this_scan; cond_resched(); @@ -569,7 +569,7 @@ keep: list_splice(&ret_pages, page_list); if (pagevec_count(&freed_pvec)) __pagevec_release_nonlru(&freed_pvec); - mod_page_state(pgactivate, pgactivate); + count_vm_events(PGACTIVATE, pgactivate); return nr_reclaimed; } @@ -659,11 +659,11 @@ static unsigned long shrink_inactive_list(unsigned long max_scan, nr_reclaimed += nr_freed; local_irq_disable(); if (current_is_kswapd()) { - __mod_page_state_zone(zone, pgscan_kswapd, nr_scan); - __mod_page_state(kswapd_steal, nr_freed); + __count_zone_vm_events(PGSCAN_KSWAPD, zone, nr_scan); + __count_vm_events(KSWAPD_STEAL, nr_freed); } else - __mod_page_state_zone(zone, pgscan_direct, nr_scan); - __mod_page_state_zone(zone, pgsteal, nr_freed); + __count_zone_vm_events(PGSCAN_DIRECT, zone, nr_scan); + __count_vm_events(PGACTIVATE, nr_freed); if (nr_taken == 0) goto done; @@ -841,11 +841,10 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone, } } zone->nr_active += pgmoved; - spin_unlock(&zone->lru_lock); - __mod_page_state_zone(zone, pgrefill, pgscanned); - __mod_page_state(pgdeactivate, pgdeactivate); - local_irq_enable(); + __count_zone_vm_events(PGREFILL, zone, pgscanned); + __count_vm_events(PGDEACTIVATE, pgdeactivate); + spin_unlock_irq(&zone->lru_lock); pagevec_release(&pvec); } @@ -977,7 +976,7 @@ unsigned long try_to_free_pages(struct zone **zones, gfp_t gfp_mask) .swappiness = vm_swappiness, }; - inc_page_state(allocstall); + count_vm_event(ALLOCSTALL); for (i = 0; zones[i] != NULL; i++) { struct zone *zone = zones[i]; @@ -1074,7 +1073,7 @@ loop_again: total_scanned = 0; nr_reclaimed = 0; sc.may_writepage = !laptop_mode; - inc_page_state(pageoutrun); + count_vm_event(PAGEOUTRUN); for (i = 0; i < pgdat->nr_zones; i++) { struct zone *zone = pgdat->node_zones + i; |