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-rw-r--r--mm/highmem.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/mm/highmem.c b/mm/highmem.c
index 123bcd3ed4f2..50b4ca6787f0 100644
--- 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;