diff --git a/include/linux/efi.h b/include/linux/efi.h
index e46d771..d407c88 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -472,6 +472,13 @@
 #define EFI_VARIABLE_RUNTIME_ACCESS     0x0000000000000004
 
 /*
+ * The type of search to perform when calling boottime->locate_handle
+ */
+#define EFI_LOCATE_ALL_HANDLES			0
+#define EFI_LOCATE_BY_REGISTER_NOTIFY		1
+#define EFI_LOCATE_BY_PROTOCOL			2
+
+/*
  * EFI Device Path information
  */
 #define EFI_DEV_HW			0x01