summaryrefslogtreecommitdiffstats
path: root/mm/memory_hotplug.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/memory_hotplug.c')
-rw-r--r--mm/memory_hotplug.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 962927309b6e..b18dab401be6 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);
@@ -2158,20 +2144,6 @@ 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);