1 files changed, 3 insertions, 3 deletions

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 3a47871a29d9..9512a544d044 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -39,7 +39,7 @@ static struct resource *register_memory_resource(u64 start, u64 size)
         res->name = "System RAM";
         res->start = start;
         res->end = start + size - 1;
-        res->flags = IORESOURCE_MEM;
+        res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
         if (request_resource(&iomem_resource, res) < 0) {
                 printk("System RAM resource %llx - %llx cannot be added\n",
                 (unsigned long long)res->start, (unsigned long long)res->end);
@@ -574,8 +574,8 @@ repeat:
         /* Ok, all of our target is islaoted.
            We cannot do rollback at this point. */
         offline_isolated_pages(start_pfn, end_pfn);
-        /* reset pagetype flags */
-        start_isolate_page_range(start_pfn, end_pfn);
+        /* reset pagetype flags and makes migrate type to be MOVABLE */
+        undo_isolate_page_range(start_pfn, end_pfn);
         /* removal success */
         zone->present_pages -= offlined_pages;
         zone->zone_pgdat->node_present_pages -= offlined_pages;