docs: move the kref doc into the core-api book

This document covers core kernel objects. So, add it into the core-api
book.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/f385af13b4a6d3ff8c89beedd4506900e79ca72e.1588345503.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Mauro Carvalho Chehab
2020-05-01 17:37:52 +02:00
committed by Jonathan Corbet
parent e00b0ab86c
commit 1ac00669c3
3 changed files with 2 additions and 1 deletions

View File

@@ -31,6 +31,7 @@ Library functionality that is used throughout the kernel.
:maxdepth: 1
kobject
kref
assoc_array
xarray
idr