--- zzzz-none-000/linux-3.10.107/mm/sparse-vmemmap.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/mm/sparse-vmemmap.c	2021-02-04 17:41:59.000000000 +0000
@@ -40,7 +40,8 @@
 				unsigned long align,
 				unsigned long goal)
 {
-	return __alloc_bootmem_node_high(NODE_DATA(node), size, align, goal);
+	return memblock_virt_alloc_try_nid(size, align, goal,
+					    BOOTMEM_ALLOC_ACCESSIBLE, node);
 }
 
 static void *vmemmap_buf;
@@ -226,7 +227,8 @@
 
 	if (vmemmap_buf_start) {
 		/* need to free left buf */
-		free_bootmem(__pa(vmemmap_buf), vmemmap_buf_end - vmemmap_buf);
+		memblock_free_early(__pa(vmemmap_buf),
+				    vmemmap_buf_end - vmemmap_buf);
 		vmemmap_buf = NULL;
 		vmemmap_buf_end = NULL;
 	}