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-rw-r--r--mm/memory_hotplug.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 037291e15b2..e4412a676c8 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -423,6 +423,7 @@ int online_pages(unsigned long pfn, unsigned long nr_pages)
zone->zone_pgdat->node_present_pages += onlined_pages;
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();