struct zone *zone = page_zone(page);
spin_lock_irqsave(&zone->lru_lock, flags);
- if (!TestClearPageLRU(page))
- BUG();
+ BUG_ON(!PageLRU(page));
+ __ClearPageLRU(page);
del_page_from_lru(zone, page);
spin_unlock_irqrestore(&zone->lru_lock, flags);
}
zone = pagezone;
spin_lock_irq(&zone->lru_lock);
}
- if (!TestClearPageLRU(page))
- BUG();
+ BUG_ON(!PageLRU(page));
+ __ClearPageLRU(page);
del_page_from_lru(zone, page);
}
zone = pagezone;
spin_lock_irq(&zone->lru_lock);
}
- if (TestSetPageLRU(page))
- BUG();
+ BUG_ON(PageLRU(page));
+ SetPageLRU(page);
add_page_to_inactive_list(zone, page);
}
if (zone)
zone = pagezone;
spin_lock_irq(&zone->lru_lock);
}
- if (TestSetPageLRU(page))
- BUG();
- if (TestSetPageActive(page))
- BUG();
+ BUG_ON(PageLRU(page));
+ SetPageLRU(page);
+ BUG_ON(PageActive(page));
+ SetPageActive(page);
add_page_to_active_list(zone, page);
}
if (zone)
spin_lock(&fbc->lock);
ret = fbc->count;
- for_each_cpu(cpu) {
+ for_each_possible_cpu(cpu) {
long *pcount = per_cpu_ptr(fbc->counters, cpu);
ret += *pcount;
}