From: Yinghai Lu <yhlu.kernel.send@gmail.com>

allocate section_map in bootmem instead of using __initdata.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Andi Kleen <ak@suse.de>
Cc: Yasunori Goto <y-goto@jp.fujitsu.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Christoph Lameter <clameter@sgi.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/sparse.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff -puN mm/sparse.c~mm-allocate-section_map-for-sparse_init-update mm/sparse.c
--- a/mm/sparse.c~mm-allocate-section_map-for-sparse_init-update
+++ a/mm/sparse.c
@@ -335,8 +335,7 @@ void __init sparse_init(void)
 								usemap);
 	}
 
-	for_each_online_node(node)
-		free_bootmem_node(NODE_DATA(node), __pa(section_map), size);
+	free_bootmem(__pa(section_map), size);
 }
 
 #ifdef CONFIG_MEMORY_HOTPLUG
_