Documentation: Add detailed explanation for 'N' taint flag

Every taint flag has an entry in the "More detailed explanation" section
except for the 'N' flag. That omission was probably just an oversight so
add an entry for that flag.

Signed-off-by: Benjamin Poirier <bpoirier@nvidia.com>
Acked-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20240717203521.514348-1-bpoirier@nvidia.com

diff --git a/Documentation/admin-guide/tainted-kernels.rst b/Documentation/admin-guide/tainted-kernels.rst
index f92551539e8a66abc9e6814f4e434e649ece33d1..700aa72eecb16941847cd7a2afea2f79db536e4e 100644 (file)
--- a/Documentation/admin-guide/tainted-kernels.rst
+++ b/Documentation/admin-guide/tainted-kernels.rst
@@ -182,3 +182,5 @@ More detailed explanation for tainting
      produce extremely unusual kernel structure layouts (even performance
      pathological ones), which is important to know when debugging. Set at
      build time.
+
+ 18) ``N`` if an in-kernel test, such as a KUnit test, has been run.