mm: make __free_pages_bootmem() only available at boot time

[karo-tx-linux.git] / mm / memory_hotplug.c

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 6096cb91873505c29a0917f1ce9cbe4ff6d80c74..814ecb2d262f76b4d3492b38722f4b097a9b197b 100644 (file)
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -101,12 +101,9 @@ void get_page_bootmem(unsigned long info,  struct page *page,
        atomic_inc(&page->_count);
 }
 
-/* reference to __meminit __free_pages_bootmem is valid
- * so use __ref to tell modpost not to generate a warning */
-void __ref put_page_bootmem(struct page *page)
+void put_page_bootmem(struct page *page)
 {
        unsigned long type;
-       static DEFINE_MUTEX(ppb_lock);
 
        type = (unsigned long) page->lru.next;
        BUG_ON(type < MEMORY_HOTPLUG_MIN_BOOTMEM_TYPE ||
@@ -116,17 +113,8 @@ void __ref put_page_bootmem(struct page *page)
                ClearPagePrivate(page);
                set_page_private(page, 0);
                INIT_LIST_HEAD(&page->lru);
-
-               /*
-                * Please refer to comment for __free_pages_bootmem()
-                * for why we serialize here.
-                */
-               mutex_lock(&ppb_lock);
-               __free_pages_bootmem(page, 0);
-               mutex_unlock(&ppb_lock);
-               totalram_pages++;
+               free_reserved_page(page);
        }
-
 }
 
 #ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE