size += highmem_size;
for_each_zone (zone)
if (populated_zone(zone)) {
+ tmp += snapshot_additional_pages(zone);
if (is_highmem(zone)) {
- highmem_size -= zone->free_pages;
+ highmem_size -=
+ zone_page_state(zone, NR_FREE_PAGES);
} else {
- tmp -= zone->free_pages;
+ tmp -= zone_page_state(zone, NR_FREE_PAGES);
tmp += zone->lowmem_reserve[ZONE_NORMAL];
- tmp += snapshot_additional_pages(zone);
}
}