1 files changed, 7 insertions, 3 deletions

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 030ce8a5bb0e..be211a582930 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -28,6 +28,7 @@
 #include <linux/pfn.h>
 #include <linux/suspend.h>
 #include <linux/mm_inline.h>
+#include <linux/firmware-map.h>
 
 #include <asm/tlbflush.h>
 
@@ -523,6 +524,9 @@ int __ref add_memory(int nid, u64 start, u64 size)
                 BUG_ON(ret);
         }
 
+        /* create new memmap entry */
+        firmware_map_add_hotplug(start, start + size, "System RAM");
+
         goto out;
 
 error:
@@ -684,9 +688,9 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn)
                         if (page_count(page))
                                 not_managed++;
 #ifdef CONFIG_DEBUG_VM
-                        printk(KERN_INFO "removing from LRU failed"
-                                         " %lx/%d/%lx\n",
-                                pfn, page_count(page), page->flags);
+                        printk(KERN_ALERT "removing pfn %lx from LRU failed\n",
+                               pfn);
+                        dump_page(page);
 #endif
                 }
         }