Add the documentation files for the Live Update Orchestrator

Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
---
 Documentation/core-api/index.rst           |  1 +
 Documentation/core-api/liveupdate.rst      | 57 ++++++++++++++++++++++
 Documentation/userspace-api/index.rst      |  1 +
 Documentation/userspace-api/liveupdate.rst | 25 ++++++++++
 4 files changed, 84 insertions(+)
 create mode 100644 Documentation/core-api/liveupdate.rst
 create mode 100644 Documentation/userspace-api/liveupdate.rst

diff --git a/Documentation/core-api/index.rst b/Documentation/core-api/index.rst
index 6cbdcbfa79c3..5eb0fbbbc323 100644
--- a/Documentation/core-api/index.rst
+++ b/Documentation/core-api/index.rst
@@ -138,6 +138,7 @@ Documents that don't fit elsewhere or which have yet to be categorized.
    :maxdepth: 1
 
    librs
+   liveupdate
    netlink
 
 .. only:: subproject and html
diff --git a/Documentation/core-api/liveupdate.rst b/Documentation/core-api/liveupdate.rst
new file mode 100644
index 000000000000..7c1c3af6f960
--- /dev/null
+++ b/Documentation/core-api/liveupdate.rst
@@ -0,0 +1,57 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+========================
+Live Update Orchestrator
+========================
+:Author: Pasha Tatashin <pasha.tatashin@soleen.com>
+
+.. kernel-doc:: kernel/liveupdate/luo_core.c
+   :doc: Live Update Orchestrator (LUO)
+
+LUO Subsystems Participation
+============================
+.. kernel-doc:: kernel/liveupdate/luo_subsystems.c
+   :doc: LUO Subsystems support
+
+LUO Sessions
+============
+.. kernel-doc:: kernel/liveupdate/luo_session.c
+   :doc: LUO Sessions
+
+LUO Preserving File Descriptors
+===============================
+.. kernel-doc:: kernel/liveupdate/luo_file.c
+   :doc: LUO file descriptors
+
+Public API
+==========
+.. kernel-doc:: include/linux/liveupdate.h
+
+.. kernel-doc:: kernel/liveupdate/luo_core.c
+   :export:
+
+.. kernel-doc:: kernel/liveupdate/luo_subsystems.c
+   :export:
+
+.. kernel-doc:: kernel/liveupdate/luo_file.c
+   :export:
+
+Internal API
+============
+.. kernel-doc:: kernel/liveupdate/luo_core.c
+   :internal:
+
+.. kernel-doc:: kernel/liveupdate/luo_subsystems.c
+   :internal:
+
+.. kernel-doc:: kernel/liveupdate/luo_session.c
+   :internal:
+
+.. kernel-doc:: kernel/liveupdate/luo_file.c
+   :internal:
+
+See Also
+========
+
+- :doc:`Live Update uAPI </userspace-api/liveupdate>`
+- :doc:`/core-api/kho/concepts`
diff --git a/Documentation/userspace-api/index.rst b/Documentation/userspace-api/index.rst
index 0167e59b541e..64b0099ee161 100644
--- a/Documentation/userspace-api/index.rst
+++ b/Documentation/userspace-api/index.rst
@@ -61,6 +61,7 @@ Everything else
    :maxdepth: 1
 
    ELF
+   liveupdate
    netlink/index
    shadow_stack
    sysfs-platform_profile
diff --git a/Documentation/userspace-api/liveupdate.rst b/Documentation/userspace-api/liveupdate.rst
new file mode 100644
index 000000000000..70b5017c0e3c
--- /dev/null
+++ b/Documentation/userspace-api/liveupdate.rst
@@ -0,0 +1,25 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+================
+Live Update uAPI
+================
+:Author: Pasha Tatashin <pasha.tatashin@soleen.com>
+
+ioctl interface
+===============
+.. kernel-doc:: kernel/liveupdate/luo_ioctl.c
+   :doc: LUO ioctl Interface
+
+ioctl uAPI
+===========
+.. kernel-doc:: include/uapi/linux/liveupdate.h
+
+LUO selftests ioctl
+===================
+.. kernel-doc:: kernel/liveupdate/luo_selftests.c
+   :doc: LUO Selftests
+
+See Also
+========
+
+- :doc:`Live Update Orchestrator </core-api/liveupdate>`
-- 
2.51.0.536.g15c5d4f767-goog