diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/highmem.c | 12 |
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; |