1 files changed, 4 insertions, 4 deletions

diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index ea9f5ad9ec8e..3628e5088f64 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -13,12 +13,12 @@ struct mem_section;
 #ifdef CONFIG_MEMORY_HOTPLUG
 
 /*
- * Magic number for free bootmem.
+ * Types for free bootmem.
  * The normal smallest mapcount is -1. Here is smaller value than it.
  */
-#define SECTION_INFO            0xfffffffe
-#define MIX_INFO                0xfffffffd
-#define NODE_INFO               0xfffffffc
+#define SECTION_INFO            (-1 - 1)
+#define MIX_SECTION_INFO        (-1 - 2)
+#define NODE_INFO               (-1 - 3)
 
 /*
  * pgdat resizing functions