1 files changed, 1 insertions, 4 deletions

diff --git a/lib/show_mem.c b/lib/show_mem.c
index 0beaa1d899aa..6a042f53e7bb 100644
--- a/lib/show_mem.c
+++ b/lib/show_mem.c
@@ -18,22 +18,19 @@ void show_mem(unsigned int filter, nodemask_t *nodemask)
         show_free_areas(filter, nodemask);
 
         for_each_online_pgdat(pgdat) {
-                unsigned long flags;
                 int zoneid;
 
-                pgdat_resize_lock(pgdat, &flags);
                 for (zoneid = 0; zoneid < MAX_NR_ZONES; zoneid++) {
                         struct zone *zone = &pgdat->node_zones[zoneid];
                         if (!populated_zone(zone))
                                 continue;
 
                         total += zone->present_pages;
-                        reserved += zone->present_pages - zone->managed_pages;
+                        reserved += zone->present_pages - zone_managed_pages(zone);
 
                         if (is_highmem_idx(zoneid))
                                 highmem += zone->present_pages;
                 }
-                pgdat_resize_unlock(pgdat, &flags);
         }
 
         printk("%lu pages RAM\n", total);