docs/zh_CN: Add userspace-api/index and ebpf Chinese translation

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

Signed-off-by Rui Li <[email protected]>

---
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

Documentation/translations/zh_CN/index.rst +1 -1

index ec99ef5fe990..272414971ce9 100644
@@ -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/>`_ 。
 

Documentation/translations/zh_CN/userspace-api/index.rst new file +46 -0

new file mode 100644
index 000000000000..3b834fe7e33b
@@ -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 <[email protected]>
+
+=========================
+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`

Translate the following documents into Chinese:

- userspace-api/ebpf/index.rst
- userspace-api/ebpf/syscall.rst

Signed-off-by Rui Li <[email protected]>

---
Changes since v2:
- Remove long English reference
- Remove ebpf from TODO

Changes since v1:
- Translate bpf subcommand title
- Align title
- Add space after doc path

---
  .../zh_CN/userspace-api/ebpf/index.rst        | 22 ++++++++++++++
  .../zh_CN/userspace-api/ebpf/syscall.rst      | 29 +++++++++++++++++++
  .../zh_CN/userspace-api/index.rst             |  6 +++-
  3 files changed, 56 insertions(+), 1 deletion(-)

create mode 100644 Documentation/translations/zh_CN/userspace-api/ebpf/index.rst create mode 100644 Documentation/translations/zh_CN/userspace-api/ebpf/syscall.rst

Documentation/translations/zh_CN/userspace-api/ebpf/index.rst new file +22 -0

new file mode 100644
index 000000000000..d52c7052f101
@@ -0,0 +1,22 @@
+.. SPDX-License-Identifier: GPL-2.0
+.. include:: ../../disclaimer-zh_CN.rst
+
+:Original: Documentation/userspace-api/ebpf/index.rst
+
+:翻译:
+
+ 李睿 Rui Li <[email protected]>
+
+eBPF 用户空间API
+================
+
+eBPF是一种在Linux内核中提供沙箱化运行环境的机制，它可以在不改变内核源码或加载
+内核模块的情况下扩展运行时和编写工具。eBPF程序能够被附加到各种内核子系统中，包
+括网络，跟踪和Linux安全模块(LSM)等。
+
+关于eBPF的内部内核文档，请查看 Documentation/bpf/index.rst 。
+
+.. toctree::
+   :maxdepth: 1
+
+   syscall

Documentation/translations/zh_CN/userspace-api/ebpf/syscall.rst new file +29 -0

new file mode 100644
index 000000000000..47e2a59ae45d
@@ -0,0 +1,29 @@
+.. SPDX-License-Identifier: GPL-2.0
+.. include:: ../../disclaimer-zh_CN.rst
+
+:Original: Documentation/userspace-api/ebpf/syscall.rst
+
+:翻译:
+
+ 李睿 Rui Li <[email protected]>
+
+eBPF Syscall
+------------
+
+:作者:
+    - Alexei Starovoitov <[email protected]>
+    - Joe Stringer <[email protected]>
+    - Michael Kerrisk <[email protected]>
+
+bpf syscall的主要信息可以在 `man-pages`_ 中的 `bpf(2)`_ 找到。
+
+bpf() 子命令参考
+~~~~~~~~~~~~~~~~
+
+子命令在以下内核代码中：
+
+include/uapi/linux/bpf.h
+
+.. Links:
+.. _man-pages: https://www.kernel.org/doc/man-pages/
+.. _bpf(2): https://man7.org/linux/man-pages/man2/bpf.2.html

Documentation/translations/zh_CN/userspace-api/index.rst +5 -1

index 3b834fe7e33b..12c63d81c663 100644
@@ -21,6 +21,11 @@ Linux 内核用户空间API指南
 
  	   目录
 
+.. toctree::
+   :maxdepth: 2
+
+   ebpf/index
+
  TODOList:
 
  * no_new_privs

@@ -29,7 +34,6 @@ TODOList:
  * unshare
  * spec_ctrl
  * accelerators/ocxl
-* ebpf/index
  * ioctl/index
  * iommu
  * media/index

Translate the following documents into Chinese:

- Documentation/translations/zh_CN/userspace-api/ebpf/index.rst
- Documentation/translations/zh_CN/userspace-api/ebpf/syscall.rst
- Documentation/translations/zh_CN/userspace-api/index.rst

Add userspace-api into the menu of zh_CN index.

Rui Li (2):
docs/zh_CN: Add userspace-api/index Chinese translation docs/zh_CN: Add userspace-api/ebpf Chinese translation

 Documentation/translations/zh_CN/index.rst    |  2 +-
 .../zh_CN/userspace-api/ebpf/index.rst        | 22 ++++++++
 .../zh_CN/userspace-api/ebpf/syscall.rst      | 29 +++++++++++
 .../zh_CN/userspace-api/index.rst             | 50 +++++++++++++++++++
 4 files changed, 102 insertions(+), 1 deletion(-)
 create mode 100644 Documentation/translations/zh_CN/userspace-api/ebpf/index.rst
 create mode 100644 Documentation/translations/zh_CN/userspace-api/ebpf/syscall.rst
 create mode 100644 Documentation/translations/zh_CN/userspace-api/index.rst