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/index
diff --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
