[PATCH v3 1/2] docs/zh_CN: Add userspace-api/index Chinese translation

[Rui Li]

Translate userspace-api/index.rst into Chinese, add it into
zh_CN/index.rst.

Signed-off-by: Rui Li <me@xxxxxxxxx>
---
Changes since v2:
- Change patch set order

Changes since v1:
- Align title
- Change some translation
---
 Documentation/translations/zh_CN/index.rst    |  2 +-
 .../zh_CN/userspace-api/index.rst             | 46 +++++++++++++++++++
 2 files changed, 47 insertions(+), 1 deletion(-)
 create mode 100644 Documentation/translations/zh_CN/userspace-api/index.rst

diff --git a/Documentation/translations/zh_CN/index.rst b/Documentation/translations/zh_CN/index.rst
index ec99ef5fe990..272414971ce9 100644
--- a/Documentation/translations/zh_CN/index.rst
+++ b/Documentation/translations/zh_CN/index.rst
@@ -90,12 +90,12 @@ TODOList:
 
    admin-guide/index
    admin-guide/reporting-issues.rst
+   userspace-api/index
 
 TODOList:
 
 * 内核构建系统 <kbuild/index>
 * 用户空间工具 <tools/index>
-* userspace-api/index
 
 也可参考独立于内核文档的 `Linux 手册页 <https://www.kernel.org/doc/man-pages/>`_ 。
 
diff --git a/Documentation/translations/zh_CN/userspace-api/index.rst b/Documentation/translations/zh_CN/userspace-api/index.rst
new file mode 100644
index 000000000000..3b834fe7e33b
--- /dev/null
+++ b/Documentation/translations/zh_CN/userspace-api/index.rst
@@ -0,0 +1,46 @@
+.. SPDX-License-Identifier: GPL-2.0
+.. include:: ../disclaimer-zh_CN.rst
+
+:Original: Documentation/userspace-api/index.rst
+
+:翻译:
+
+ 李睿 Rui Li <me@xxxxxxxxx>
+
+=========================
+Linux 内核用户空间API指南
+=========================
+
+.. _man-pages: https://www.kernel.org/doc/man-pages/
+
+尽管许多用户空间API的文档被记录在别处（特别是在 man-pages_ 项目中），
+在代码树中仍然可以找到有关用户空间的部分信息。这个手册意在成为这些信息
+聚集的地方。
+
+.. class:: toc-title
+
+	   目录
+
+TODOList:
+
+* no_new_privs
+* seccomp_filter
+* landlock
+* unshare
+* spec_ctrl
+* accelerators/ocxl
+* ebpf/index
+* ioctl/index
+* iommu
+* media/index
+* netlink/index
+* sysfs-platform_profile
+* vduse
+* futex2
+
+.. only::  subproject and html
+
+   Indices
+   =======
+
+   * :ref:`genindex`
-- 
2.30.2