diff --git a/[refs] b/[refs]
index d9155f862b17..c061533ce8a0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 47a55cd795656d11bb18a7885583361f02a6baa8
+refs/heads/master: f0a5a58aa812b31fd9f197c4ba48245942364eae
diff --git a/trunk/arch/x86_64/mm/numa.c b/trunk/arch/x86_64/mm/numa.c
index d3f747dd61d3..41b8fb069924 100644
--- a/trunk/arch/x86_64/mm/numa.c
+++ b/trunk/arch/x86_64/mm/numa.c
@@ -460,20 +460,6 @@ unsigned long __init numa_free_all_bootmem(void)
 	return pages;
 } 
 
-#ifdef CONFIG_SPARSEMEM
-static void __init arch_sparse_init(void)
-{
-	int i;
-
-	for_each_online_node(i)
-		memory_present(i, node_start_pfn(i), node_end_pfn(i));
-
-	sparse_init();
-}
-#else
-#define arch_sparse_init() do {} while (0)
-#endif
-
 void __init paging_init(void)
 { 
 	int i;
@@ -483,7 +469,8 @@ void __init paging_init(void)
 	max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
 	max_zone_pfns[ZONE_NORMAL] = end_pfn;
 
-	arch_sparse_init();
+	sparse_memory_present_with_active_regions(MAX_NUMNODES);
+	sparse_init();
 
 	for_each_online_node(i) {
 		setup_node_zones(i);