1 files changed, 0 insertions, 29 deletions

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 962927309b6e..cad4b9125695 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -268,7 +268,6 @@ void __init register_page_bootmem_info_node(struct pglist_data *pgdat)
         unsigned long i, pfn, end_pfn, nr_pages;
         int node = pgdat->node_id;
         struct page *page;
-        struct zone *zone;
 
         nr_pages = PAGE_ALIGN(sizeof(struct pglist_data)) >> PAGE_SHIFT;
         page = virt_to_page(pgdat);
@@ -276,19 +275,6 @@ void __init register_page_bootmem_info_node(struct pglist_data *pgdat)
         for (i = 0; i < nr_pages; i++, page++)
                 get_page_bootmem(node, page, NODE_INFO);
 
-        zone = &pgdat->node_zones[0];
-        for (; zone < pgdat->node_zones + MAX_NR_ZONES - 1; zone++) {
-                if (zone_is_initialized(zone)) {
-                        nr_pages = zone->wait_table_hash_nr_entries
-                                * sizeof(wait_queue_head_t);
-                        nr_pages = PAGE_ALIGN(nr_pages) >> PAGE_SHIFT;
-                        page = virt_to_page(zone->wait_table);
-
-                        for (i = 0; i < nr_pages; i++, page++)
-                                get_page_bootmem(node, page, NODE_INFO);
-                }
-        }
-
         pfn = pgdat->node_start_pfn;
         end_pfn = pgdat_end_pfn(pgdat);
 
@@ -2131,7 +2117,6 @@ void try_offline_node(int nid)
         unsigned long start_pfn = pgdat->node_start_pfn;
         unsigned long end_pfn = start_pfn + pgdat->node_spanned_pages;
         unsigned long pfn;
-        int i;
 
         for (pfn = start_pfn; pfn < end_pfn; pfn += PAGES_PER_SECTION) {
                 unsigned long section_nr = pfn_to_section_nr(pfn);
@@ -2158,20 +2143,6 @@ void try_offline_node(int nid)
          */
         node_set_offline(nid);
         unregister_one_node(nid);
-
-        /* free waittable in each zone */
-        for (i = 0; i < MAX_NR_ZONES; i++) {
-                struct zone *zone = pgdat->node_zones + i;
-
-                /*
-                 * wait_table may be allocated from boot memory,
-                 * here only free if it's allocated by vmalloc.
-                 */
-                if (is_vmalloc_addr(zone->wait_table)) {
-                        vfree(zone->wait_table);
-                        zone->wait_table = NULL;
-                }
-        }
 }
 EXPORT_SYMBOL(try_offline_node);