diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 5cde54695cfb..13c102b95c57 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1199,13 +1199,8 @@ void si_meminfo(struct sysinfo *val) val->sharedram = 0; val->freeram = nr_free_pages(); val->bufferram = nr_blockdev_pages(); -#ifdef CONFIG_HIGHMEM val->totalhigh = totalhigh_pages; val->freehigh = nr_free_highpages(); -#else - val->totalhigh = 0; - val->freehigh = 0; -#endif val->mem_unit = PAGE_SIZE; } @@ -1218,8 +1213,13 @@ void si_meminfo_node(struct sysinfo *val, int nid) val->totalram = pgdat->node_present_pages; val->freeram = nr_free_pages_pgdat(pgdat); +#ifdef CONFIG_HIGHMEM val->totalhigh = pgdat->node_zones[ZONE_HIGHMEM].present_pages; val->freehigh = pgdat->node_zones[ZONE_HIGHMEM].free_pages; +#else + val->totalhigh = 0; + val->freehigh = 0; +#endif val->mem_unit = PAGE_SIZE; } #endif @@ -1344,14 +1344,11 @@ static int __meminit build_zonelists_node(pg_data_t *pgdat, { struct zone *zone; - BUG_ON(zone_type > ZONE_HIGHMEM); + BUG_ON(zone_type >= MAX_NR_ZONES); do { zone = pgdat->node_zones + zone_type; if (populated_zone(zone)) { -#ifndef CONFIG_HIGHMEM - BUG_ON(zone_type > ZONE_NORMAL); -#endif zonelist->zones[nr_zones++] = zone; check_highest_zone(zone_type); } @@ -1981,7 +1978,7 @@ static void __meminit free_area_init_core(struct pglist_data *pgdat, if (zholes_size) realsize -= zholes_size[j]; - if (j < ZONE_HIGHMEM) + if (!is_highmem_idx(j)) nr_kernel_pages += realsize; nr_all_pages += realsize; |