From c5f71d18c48d7bc314e364e447ed2f87f2491972 Mon Sep 17 00:00:00 2001
From: Jonathan Rubenstein <jrubcop@gmail.com>
Date: Tue, 19 Oct 2021 13:05:33 +0300
Subject: [PATCH] [doc] module: Add unloading note for manual install

---
 doc/module.rst | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/doc/module.rst b/doc/module.rst
index deda1dc7..cb415411 100644
--- a/doc/module.rst
+++ b/doc/module.rst
@@ -98,6 +98,15 @@ Multiple devices can be created by separating the sizes with commas. For
 example, ``static_size_mb=128,64`` would create two kvmfr devices:
 ``kvmfr0`` would be 128 MB and ``kvmfr1`` would be 64 MB.
 
+.. note::
+
+   If you have already loaded an older version of the module, unload it
+   first. You can do this by rebooting, or with ``rmmod``:
+
+   .. code:: bash
+
+      rmmod kvmfr.ko
+
 .. _module_usage:
 
 Usage