diff --git a/Documentation/admin-guide/gpio/index.rst b/Documentation/admin-guide/gpio/index.rst
index 3f6d5a76702b..460afd29617e 100644
--- a/Documentation/admin-guide/gpio/index.rst
+++ b/Documentation/admin-guide/gpio/index.rst
@@ -9,7 +9,6 @@ GPIO
 
     Character Device Userspace API <../../userspace-api/gpio/chardev>
     gpio-aggregator
-    gpio-mockup
     gpio-sim
     Obsolete APIs <obsolete>
 
diff --git a/Documentation/admin-guide/gpio/obsolete.rst b/Documentation/admin-guide/gpio/obsolete.rst
index 5926e5440207..5adbff02d61f 100644
--- a/Documentation/admin-guide/gpio/obsolete.rst
+++ b/Documentation/admin-guide/gpio/obsolete.rst
@@ -9,4 +9,5 @@ Obsolete GPIO APIs
 
     Character Device Userspace API (v1) <../../userspace-api/gpio/chardev_v1>
     Sysfs Interface <../../userspace-api/gpio/sysfs>
+    Mockup Testing Module <gpio-mockup>