This script allows sysctl documentation to be checked against the
kernel source code, to identify missing or obsolete entries. Running
it against 5.5 shows for example that sysctl/kernel.rst has two
obsolete entries and is missing 52 entries.
Signed-off-by: NStephen Kitt <steve@sk2.org>
Signed-off-by: NJonathan Corbet <corbet@lwn.net>