eCryptfs: Add getattr function

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

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index e8116f8..030ce8a 100644 (file)
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -72,7 +72,9 @@ static void get_page_bootmem(unsigned long info,  struct page *page, int type)
        atomic_inc(&page->_count);
 }
 
-void put_page_bootmem(struct page *page)
+/* 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)
 {
        int type;
 
@@ -698,7 +700,7 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn)
        if (list_empty(&source))
                goto out;
        /* this function returns # of failed pages */
-       ret = migrate_pages(&source, hotremove_migrate_alloc, 0);
+       ret = migrate_pages(&source, hotremove_migrate_alloc, 0, 1);
 
 out:
        return ret;
@@ -751,7 +753,7 @@ check_pages_isolated(unsigned long start_pfn, unsigned long end_pfn)
        return offlined;
 }
 
-int offline_pages(unsigned long start_pfn,
+static int offline_pages(unsigned long start_pfn,
                  unsigned long end_pfn, unsigned long timeout)
 {
        unsigned long pfn, nr_pages, expire;
@@ -853,6 +855,10 @@ repeat:
 
        setup_per_zone_wmarks();
        calculate_zone_inactive_ratio(zone);
+       if (!node_present_pages(node)) {
+               node_clear_state(node, N_HIGH_MEMORY);
+               kswapd_stop(node);
+       }
 
        vm_total_pages = nr_free_pagecache_pages();
        writeback_set_ratelimit();