x86/smpboot: Init apic mapping before usage

[cascardo/linux.git] / mm / highmem.c

diff --git a/mm/highmem.c b/mm/highmem.c
index 123bcd3..50b4ca6 100644 (file)
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -112,16 +112,12 @@ EXPORT_PER_CPU_SYMBOL(__kmap_atomic_idx);
 
 unsigned int nr_free_highpages (void)
 {
-       pg_data_t *pgdat;
+       struct zone *zone;
        unsigned int pages = 0;
 
-       for_each_online_pgdat(pgdat) {
-               pages += zone_page_state(&pgdat->node_zones[ZONE_HIGHMEM],
-                       NR_FREE_PAGES);
-               if (zone_movable_is_highmem())
-                       pages += zone_page_state(
-                                       &pgdat->node_zones[ZONE_MOVABLE],
-                                       NR_FREE_PAGES);
+       for_each_populated_zone(zone) {
+               if (is_highmem(zone))
+                       pages += zone_page_state(zone, NR_FREE_PAGES);
        }
 
        return pages;