diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 9216b25..5535da1 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1386,7 +1386,7 @@
 
 	might_sleep();
 
-	if (count > num_physpages)
+	if (count > totalram_pages)
 		return NULL;
 
 	area = get_vm_area_caller((count << PAGE_SHIFT), flags,
@@ -1493,7 +1493,7 @@
 	unsigned long real_size = size;
 
 	size = PAGE_ALIGN(size);
-	if (!size || (size >> PAGE_SHIFT) > num_physpages)
+	if (!size || (size >> PAGE_SHIFT) > totalram_pages)
 		return NULL;
 
 	area = __get_vm_area_node(size, VM_ALLOC, VMALLOC_START, VMALLOC_END,