diff --git a/Documentation/cdrom/index.rst b/Documentation/cdrom/index.rst
index efbd5d111825..338ad5f94e7c 100644
--- a/Documentation/cdrom/index.rst
+++ b/Documentation/cdrom/index.rst
@@ -1,4 +1,4 @@
-:orphan:
+.. SPDX-License-Identifier: GPL-2.0
=====
cdrom
diff --git a/Documentation/fault-injection/index.rst b/Documentation/fault-injection/index.rst
index 92b5639ed07a..8408a8a91b34 100644
--- a/Documentation/fault-injection/index.rst
+++ b/Documentation/fault-injection/index.rst
@@ -1,4 +1,4 @@
-:orphan:
+.. SPDX-License-Identifier: GPL-2.0
===============
fault-injection
diff --git a/Documentation/fb/index.rst b/Documentation/fb/index.rst
index d47313714635..baf02393d8ee 100644
--- a/Documentation/fb/index.rst
+++ b/Documentation/fb/index.rst
@@ -1,4 +1,4 @@
-:orphan:
+.. SPDX-License-Identifier: GPL-2.0
============
Frame Buffer
diff --git a/Documentation/fpga/index.rst b/Documentation/fpga/index.rst
index 2c87d1ea084f..f80f95667ca2 100644
--- a/Documentation/fpga/index.rst
+++ b/Documentation/fpga/index.rst
@@ -1,4 +1,4 @@
-:orphan:
+.. SPDX-License-Identifier: GPL-2.0
====
fpga
diff --git a/Documentation/ide/index.rst b/Documentation/ide/index.rst
index 45bc12d3957f..813dfe611a31 100644
--- a/Documentation/ide/index.rst
+++ b/Documentation/ide/index.rst
@@ -1,4 +1,4 @@
-:orphan:
+.. SPDX-License-Identifier: GPL-2.0
==================================
Integrated Drive Electronics (IDE)
diff --git a/Documentation/index.rst b/Documentation/index.rst
index e69d2fde7735..075c732501a2 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -35,6 +35,7 @@ trying to get it to work optimally on a given system.
:maxdepth: 2
admin-guide/index
+ kbuild/index
Firmware-related documentation
------------------------------@@ -77,6 +78,9 @@ merged much easier.
kernel-hacking/index
trace/index
maintainer/index
+ fault-injection/index
+ livepatch/index
+
Kernel API documentation
------------------------@@ -94,12 +98,22 @@ needed).
core-api/index
accounting/index
block/index
+ cdrom/index
+ ide/index
+ fb/index
+ fpga/index
hid/index
iio/index
infiniband/index
leds/index
media/index
+ netlabel/index
networking/index
+ pcmcia/index
+ power/index
+ target/index
+ timers/index
+ watchdog/index
input/index
hwmon/index
gpu/indexdiff --git a/Documentation/kbuild/index.rst b/Documentation/kbuild/index.rst
index 42d4cbe4460c..e323a3f2cc81 100644
--- a/Documentation/kbuild/index.rst
+++ b/Documentation/kbuild/index.rst
@@ -1,4 +1,4 @@
-:orphan:
+.. SPDX-License-Identifier: GPL-2.0
===================
Kernel Build System
diff --git a/Documentation/livepatch/index.rst b/Documentation/livepatch/index.rst
index edd291d51847..17674a9e21b2 100644
--- a/Documentation/livepatch/index.rst
+++ b/Documentation/livepatch/index.rst
@@ -1,4 +1,4 @@
-:orphan:
+.. SPDX-License-Identifier: GPL-2.0
===================
Kernel Livepatching
diff --git a/Documentation/netlabel/index.rst b/Documentation/netlabel/index.rst
index 47f1e0e5acd1..984e1b191b12 100644
--- a/Documentation/netlabel/index.rst
+++ b/Documentation/netlabel/index.rst
@@ -1,4 +1,4 @@
-:orphan:
+.. SPDX-License-Identifier: GPL-2.0
========
NetLabel
diff --git a/Documentation/pcmcia/index.rst b/Documentation/pcmcia/index.rst
index 779c8527109e..7ae1f62fca14 100644
--- a/Documentation/pcmcia/index.rst
+++ b/Documentation/pcmcia/index.rst
@@ -1,4 +1,4 @@
-:orphan:
+.. SPDX-License-Identifier: GPL-2.0
======
pcmcia
diff --git a/Documentation/power/index.rst b/Documentation/power/index.rst
index 20415f21e48a..002e42745263 100644
--- a/Documentation/power/index.rst
+++ b/Documentation/power/index.rst
@@ -1,4 +1,4 @@
-:orphan:
+.. SPDX-License-Identifier: GPL-2.0
================
Power Management
diff --git a/Documentation/target/index.rst b/Documentation/target/index.rst
index b68f48982392..4b24f81f747e 100644
--- a/Documentation/target/index.rst
+++ b/Documentation/target/index.rst
@@ -1,4 +1,4 @@
-:orphan:
+.. SPDX-License-Identifier: GPL-2.0
==================
TCM Virtual Device
diff --git a/Documentation/timers/index.rst b/Documentation/timers/index.rst
index 91f6f8263c48..df510ad0c989 100644
--- a/Documentation/timers/index.rst
+++ b/Documentation/timers/index.rst
@@ -1,4 +1,4 @@
-:orphan:
+.. SPDX-License-Identifier: GPL-2.0
======
timers
diff --git a/Documentation/watchdog/index.rst b/Documentation/watchdog/index.rst
index 33a0de631e84..c177645081d8 100644
--- a/Documentation/watchdog/index.rst
+++ b/Documentation/watchdog/index.rst
@@ -1,4 +1,4 @@
-:orphan:
+.. SPDX-License-Identifier: GPL-2.0
======================
Linux Watchdog Support
--
2.21.0