diff --git a/mm/bootmem.c b/mm/bootmem.c
index 16b9465..cbb82ee 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -393,15 +393,14 @@
 	return(free_all_bootmem_core(NODE_DATA(0)));
 }
 
-void * __init __alloc_bootmem_limit (unsigned long size, unsigned long align, unsigned long goal,
-				unsigned long limit)
+void * __init __alloc_bootmem(unsigned long size, unsigned long align, unsigned long goal)
 {
 	pg_data_t *pgdat = pgdat_list;
 	void *ptr;
 
 	for_each_pgdat(pgdat)
 		if ((ptr = __alloc_bootmem_core(pgdat->bdata, size,
-						 align, goal, limit)))
+						 align, goal, 0)))
 			return(ptr);
 
 	/*
@@ -413,15 +412,40 @@
 }
 
 
-void * __init __alloc_bootmem_node_limit (pg_data_t *pgdat, unsigned long size, unsigned long align,
-				     unsigned long goal, unsigned long limit)
+void * __init __alloc_bootmem_node(pg_data_t *pgdat, unsigned long size, unsigned long align,
+				   unsigned long goal)
 {
 	void *ptr;
 
-	ptr = __alloc_bootmem_core(pgdat->bdata, size, align, goal, limit);
+	ptr = __alloc_bootmem_core(pgdat->bdata, size, align, goal, 0);
 	if (ptr)
 		return (ptr);
 
-	return __alloc_bootmem_limit(size, align, goal, limit);
+	return __alloc_bootmem(size, align, goal);
 }
 
+#define LOW32LIMIT 0xffffffff
+
+void * __init __alloc_bootmem_low(unsigned long size, unsigned long align, unsigned long goal)
+{
+	pg_data_t *pgdat = pgdat_list;
+	void *ptr;
+
+	for_each_pgdat(pgdat)
+		if ((ptr = __alloc_bootmem_core(pgdat->bdata, size,
+						 align, goal, LOW32LIMIT)))
+			return(ptr);
+
+	/*
+	 * Whoops, we cannot satisfy the allocation request.
+	 */
+	printk(KERN_ALERT "low bootmem alloc of %lu bytes failed!\n", size);
+	panic("Out of low memory");
+	return NULL;
+}
+
+void * __init __alloc_bootmem_low_node(pg_data_t *pgdat, unsigned long size,
+				       unsigned long align, unsigned long goal)
+{
+	return __alloc_bootmem_core(pgdat->bdata, size, align, goal, LOW32LIMIT);
+}