1 files changed, 5 insertions, 1 deletions

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index c083cf5fd6df..e4412a676c88 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -422,7 +422,8 @@ int online_pages(unsigned long pfn, unsigned long nr_pages)
         zone->present_pages += onlined_pages;
         zone->zone_pgdat->node_present_pages += onlined_pages;
 
-        setup_per_zone_pages_min();
+        setup_per_zone_wmarks();
+        calculate_zone_inactive_ratio(zone);
         if (onlined_pages) {
                 kswapd_run(zone_to_nid(zone));
                 node_set_state(zone_to_nid(zone), N_HIGH_MEMORY);
@@ -832,6 +833,9 @@ repeat:
         totalram_pages -= offlined_pages;
         num_physpages -= offlined_pages;
 
+        setup_per_zone_wmarks();
+        calculate_zone_inactive_ratio(zone);
+
         vm_total_pages = nr_free_pagecache_pages();
         writeback_set_ratelimit();