[PATCH] call mm/page-writeback.c:set_ratelimit() when new pages are hot-added

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / memory_hotplug.c

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 9576ed9..2053bb1 100644 (file)
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -13,6 +13,7 @@
 #include <linux/compiler.h>
 #include <linux/module.h>
 #include <linux/pagevec.h>
+#include <linux/writeback.h>
 #include <linux/slab.h>
 #include <linux/sysctl.h>
 #include <linux/cpu.h>
@@ -192,6 +193,7 @@ int online_pages(unsigned long pfn, unsigned long nr_pages)
        if (need_zonelists_rebuild)
                build_all_zonelists();
        vm_total_pages = nr_free_pagecache_pages();
+       writeback_set_ratelimit();
        return 0;
 }