void __pagevec_lru_add_active(struct pagevec *pvec)
{
int i;
struct zone *zone = NULL;
for (i = 0; i < pagevec_count(pvec); i++) {
struct page *page = pvec->pages[i];
struct zone *pagezone = page_zone(page);
if (pagezone != zone) {
if (zone)
spin_unlock_irq(&zone->lru_lock);
zone = pagezone;
spin_lock_irq(&zone->lru_lock);
}
if (TestSetPageLRU(page))
BUG();
if (TestSetPageActive(page))
BUG();
add_page_to_active_list(zone, page);
}
if (zone)
spin_unlock_irq(&zone->lru_lock);
release_pages(pvec->pages, pvec->nr, pvec->cold);
pagevec_reinit(pvec);
}
static inline void
putback_page_to_lru(struct zone *zone, struct page *page)
{
if (TestSetPageLRU(page))
BUG();
if (PageActive(page))
add_page_to_active_list(zone, page);
else
add_page_to_inactive_list(zone, page);
}
