__mod_zone_page_state(zone, NR_ISOLATED_ANON, nr_anon);
__mod_zone_page_state(zone, NR_ISOLATED_FILE, nr_file);
- reclaim_stat->recent_scanned[0] += count[LRU_INACTIVE_ANON];
- reclaim_stat->recent_scanned[0] += count[LRU_ACTIVE_ANON];
- reclaim_stat->recent_scanned[1] += count[LRU_INACTIVE_FILE];
- reclaim_stat->recent_scanned[1] += count[LRU_ACTIVE_FILE];
+ reclaim_stat->recent_scanned[0] += nr_anon;
+ reclaim_stat->recent_scanned[1] += nr_file;
spin_unlock_irq(&zone->lru_lock);
return low;
}
+static int inactive_list_is_low(struct zone *zone, struct scan_control *sc,
+ int file)
+{
+ if (file)
+ return inactive_file_is_low(zone, sc);
+ else
+ return inactive_anon_is_low(zone, sc);
+}
+
static unsigned long shrink_list(enum lru_list lru, unsigned long nr_to_scan,
struct zone *zone, struct scan_control *sc, int priority)
{
int file = is_file_lru(lru);
- if (lru == LRU_ACTIVE_FILE && inactive_file_is_low(zone, sc)) {
- shrink_active_list(nr_to_scan, zone, sc, priority, file);
+ if (is_active_lru(lru)) {
+ if (inactive_list_is_low(zone, sc, file))
+ shrink_active_list(nr_to_scan, zone, sc, priority, file);
return 0;
}
- if (lru == LRU_ACTIVE_ANON && inactive_anon_is_low(zone, sc)) {
- shrink_active_list(nr_to_scan, zone, sc, priority, file);
- return 0;
- }
return shrink_inactive_list(nr_to_scan, zone, sc, priority, file);
}
* with multiple processes reclaiming pages, the total
* freeing target can get unreasonably large.
*/
- if (nr_reclaimed > nr_to_reclaim && priority < DEF_PRIORITY)
+ if (nr_reclaimed >= nr_to_reclaim && priority < DEF_PRIORITY)
break;
}