docs/zh_CN: add cpu-freq to zh_CN index

All the files in the cpu-freq directory have been translated into
Chinese and it is time to add them to the zh_CN index.

Signed-off-by: Yanteng Si <siyanteng@loongson.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Link: https://lore.kernel.org/r/20210406070239.19910-6-siyanteng@loongson.cn
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/Documentation/translations/zh_CN/index.rst b/Documentation/translations/zh_CN/index.rst
index 4fdd574..aad9788 100644 (file)
--- a/Documentation/translations/zh_CN/index.rst
+++ b/Documentation/translations/zh_CN/index.rst
@@ -22,6 +22,7 @@
    filesystems/index
    arm64/index
    sound/index
+   cpu-freq/index
 
 目录和表格
 ----------