-
static inline void
add_page_to_active_list(struct zone *zone, struct page *page)
{
list_add(&page->lru, &zone->active_list);
- zone->nr_active++;
+ __inc_zone_state(zone, NR_ACTIVE);
}
static inline void
add_page_to_inactive_list(struct zone *zone, struct page *page)
{
list_add(&page->lru, &zone->inactive_list);
- zone->nr_inactive++;
+ __inc_zone_state(zone, NR_INACTIVE);
}
static inline void
del_page_from_active_list(struct zone *zone, struct page *page)
{
list_del(&page->lru);
- zone->nr_active--;
+ __dec_zone_state(zone, NR_ACTIVE);
}
static inline void
del_page_from_inactive_list(struct zone *zone, struct page *page)
{
list_del(&page->lru);
- zone->nr_inactive--;
+ __dec_zone_state(zone, NR_INACTIVE);
}
static inline void
{
list_del(&page->lru);
if (PageActive(page)) {
- ClearPageActive(page);
- zone->nr_active--;
+ __ClearPageActive(page);
+ __dec_zone_state(zone, NR_ACTIVE);
} else {
- zone->nr_inactive--;
+ __dec_zone_state(zone, NR_INACTIVE);
}
}
-/*
- * Isolate one page from the LRU lists.
- *
- * - zone->lru_lock must be held
- */
-static inline int __isolate_lru_page(struct page *page)
-{
- if (unlikely(!TestClearPageLRU(page)))
- return 0;
-
- if (get_page_testone(page)) {
- /*
- * It is being freed elsewhere
- */
- __put_page(page);
- SetPageLRU(page);
- return -ENOENT;
- }
-
- return 1;
-}