docs: add ABI documentation to the admin-guide book

As we don't want a generic Sphinx extension to execute commands,
change the one proposed to Markus to call the

Use a script to parse the Documentation/ABI directory and output
it at the admin-guide.

Acked-by: Jonathan Corbet <>
Signed-off-by: Mauro Carvalho Chehab <>
Signed-off-by: Greg Kroah-Hartman <>
7 files changed