diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index d339548..9f533de 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -84,25 +84,23 @@
 
 static int __init allocate_cachealigned_memnodemap(void)
 {
-	unsigned long pad, pad_addr;
+	unsigned long addr;
 
 	memnodemap = memnode.embedded_map;
 	if (memnodemapsize <= ARRAY_SIZE(memnode.embedded_map))
 		return 0;
 
-	pad = L1_CACHE_BYTES - 1;
-	pad_addr = 0x8000;
-	nodemap_size = pad + sizeof(s16) * memnodemapsize;
-	nodemap_addr = find_e820_area(pad_addr, end_pfn<<PAGE_SHIFT,
-				      nodemap_size);
+	addr = 0x8000;
+	nodemap_size = round_up(sizeof(s16) * memnodemapsize, L1_CACHE_BYTES);
+	nodemap_addr = find_e820_area(addr, end_pfn<<PAGE_SHIFT,
+				      nodemap_size, L1_CACHE_BYTES);
 	if (nodemap_addr == -1UL) {
 		printk(KERN_ERR
 		       "NUMA: Unable to allocate Memory to Node hash map\n");
 		nodemap_addr = nodemap_size = 0;
 		return -1;
 	}
-	pad_addr = (nodemap_addr + pad) & ~pad;
-	memnodemap = phys_to_virt(pad_addr);
+	memnodemap = phys_to_virt(nodemap_addr);
 	reserve_early(nodemap_addr, nodemap_addr + nodemap_size, "MEMNODEMAP");
 
 	printk(KERN_DEBUG "NUMA: Allocated memnodemap from %lx - %lx\n",
@@ -164,15 +162,17 @@
 }
 
 static void * __init early_node_mem(int nodeid, unsigned long start,
-				    unsigned long end, unsigned long size)
+				    unsigned long end, unsigned long size,
+				    unsigned long align)
 {
-	unsigned long mem = find_e820_area(start, end, size);
+	unsigned long mem = find_e820_area(start, end, size, align);
 	void *ptr;
 
-	if (mem != -1L)
+	if (mem != -1L) {
+		mem = round_up(mem, align);
 		return __va(mem);
-	ptr = __alloc_bootmem_nopanic(size,
-				SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS));
+	}
+	ptr = __alloc_bootmem_nopanic(size, align, __pa(MAX_DMA_ADDRESS));
 	if (ptr == NULL) {
 		printk(KERN_ERR "Cannot find %lu bytes in node %d\n",
 		       size, nodeid);
@@ -198,7 +198,8 @@
 	start_pfn = start >> PAGE_SHIFT;
 	end_pfn = end >> PAGE_SHIFT;
 
-	node_data[nodeid] = early_node_mem(nodeid, start, end, pgdat_size);
+	node_data[nodeid] = early_node_mem(nodeid, start, end, pgdat_size,
+					   SMP_CACHE_BYTES);
 	if (node_data[nodeid] == NULL)
 		return;
 	nodedata_phys = __pa(node_data[nodeid]);
@@ -211,8 +212,12 @@
 	/* Find a place for the bootmem map */
 	bootmap_pages = bootmem_bootmap_pages(end_pfn - start_pfn);
 	bootmap_start = round_up(nodedata_phys + pgdat_size, PAGE_SIZE);
+	/*
+	 * SMP_CAHCE_BYTES could be enough, but init_bootmem_node like
+	 * to use that to align to PAGE_SIZE
+	 */
 	bootmap = early_node_mem(nodeid, bootmap_start, end,
-					bootmap_pages<<PAGE_SHIFT);
+				 bootmap_pages<<PAGE_SHIFT, PAGE_SIZE);
 	if (bootmap == NULL)  {
 		if (nodedata_phys < start || nodedata_phys >= end)
 			free_bootmem((unsigned long)node_data[nodeid],