diff options
| -rw-r--r-- | mm/page_alloc.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index e132705d19fd..da6d339f1936 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -3793,6 +3793,8 @@ void si_meminfo_node(struct sysinfo *val, int nid) { int zone_type; /* needs to be signed */ unsigned long managed_pages = 0; + unsigned long managed_highpages = 0; + unsigned long free_highpages = 0; pg_data_t *pgdat = NODE_DATA(nid); for (zone_type = 0; zone_type < MAX_NR_ZONES; zone_type++) @@ -3801,12 +3803,19 @@ void si_meminfo_node(struct sysinfo *val, int nid) val->sharedram = node_page_state(nid, NR_SHMEM); val->freeram = node_page_state(nid, NR_FREE_PAGES); #ifdef CONFIG_HIGHMEM - val->totalhigh = pgdat->node_zones[ZONE_HIGHMEM].managed_pages; - val->freehigh = zone_page_state(&pgdat->node_zones[ZONE_HIGHMEM], - NR_FREE_PAGES); + for (zone_type = 0; zone_type < MAX_NR_ZONES; zone_type++) { + struct zone *zone = &pgdat->node_zones[zone_type]; + + if (is_highmem(zone)) { + managed_highpages += zone->managed_pages; + free_highpages += zone_page_state(zone, NR_FREE_PAGES); + } + } + val->totalhigh = managed_highpages; + val->freehigh = free_highpages; #else - val->totalhigh = 0; - val->freehigh = 0; + val->totalhigh = managed_highpages; + val->freehigh = free_highpages; #endif val->mem_unit = PAGE_SIZE; } |