static inline unsigned long zone_unmapped_file_pages(struct zone *zone)
{
- unsigned long file_mapped = zone_page_state(zone, NR_FILE_MAPPED);
+ unsigned long file_mapped = node_page_state(zone->zone_pgdat, NR_FILE_MAPPED);
unsigned long file_lru = node_page_state(zone->zone_pgdat, NR_INACTIVE_FILE) +
node_page_state(zone->zone_pgdat, NR_ACTIVE_FILE);