diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 0cc5b3e198e..07dfd89992f 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2080,14 +2080,35 @@ static void build_zonelist_cache(pg_data_t *pgdat) #endif /* CONFIG_NUMA */ +/* Any regular memory on that node ? */ +static void check_for_regular_memory(pg_data_t *pgdat) +{ +#ifdef CONFIG_HIGHMEM + enum zone_type zone_type; + + for (zone_type = 0; zone_type <= ZONE_NORMAL; zone_type++) { + struct zone *zone = &pgdat->node_zones[zone_type]; + if (zone->present_pages) + node_set_state(zone_to_nid(zone), N_NORMAL_MEMORY); + } +#endif +} + /* return values int ....just for stop_machine_run() */ static int __build_all_zonelists(void *dummy) { int nid; for_each_online_node(nid) { - build_zonelists(NODE_DATA(nid)); - build_zonelist_cache(NODE_DATA(nid)); + pg_data_t *pgdat = NODE_DATA(nid); + + build_zonelists(pgdat); + build_zonelist_cache(pgdat); + + /* Any memory on that node */ + if (pgdat->node_present_pages) + node_set_state(nid, N_HIGH_MEMORY); + check_for_regular_memory(pgdat); } return 0; } |