diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 814ecb2..5e34922 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -772,20 +772,13 @@
 
 void __online_page_increment_counters(struct page *page)
 {
-	totalram_pages++;
-
-#ifdef CONFIG_HIGHMEM
-	if (PageHighMem(page))
-		totalhigh_pages++;
-#endif
+	adjust_managed_page_count(page, 1);
 }
 EXPORT_SYMBOL_GPL(__online_page_increment_counters);
 
 void __online_page_free(struct page *page)
 {
-	ClearPageReserved(page);
-	init_page_count(page);
-	__free_page(page);
+	__free_reserved_page(page);
 }
 EXPORT_SYMBOL_GPL(__online_page_free);
 
@@ -983,7 +976,6 @@
 		return ret;
 	}
 
-	zone->managed_pages += onlined_pages;
 	zone->present_pages += onlined_pages;
 
 	pgdat_resize_lock(zone->zone_pgdat, &flags);
@@ -1572,15 +1564,13 @@
 	/* reset pagetype flags and makes migrate type to be MOVABLE */
 	undo_isolate_page_range(start_pfn, end_pfn, MIGRATE_MOVABLE);
 	/* removal success */
-	zone->managed_pages -= offlined_pages;
+	adjust_managed_page_count(pfn_to_page(start_pfn), -offlined_pages);
 	zone->present_pages -= offlined_pages;
 
 	pgdat_resize_lock(zone->zone_pgdat, &flags);
 	zone->zone_pgdat->node_present_pages -= offlined_pages;
 	pgdat_resize_unlock(zone->zone_pgdat, &flags);
 
-	totalram_pages -= offlined_pages;
-
 	init_per_zone_wmark_min();
 
 	if (!populated_zone(zone)) {