memcg: rework usage of stats by soft limit

[safe/jmp/linux-2.6] / mm / memory_hotplug.c

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 030ce8a..be211a5 100644 (file)
--- 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
                }
        }