[PATCH 1/3] iov_iter: Add skeleton documentation

["Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>]

This is just somewhere to include the kernel-doc from for now.

Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
 Documentation/core-api/index.rst    |  1 +
 Documentation/core-api/iov_iter.rst | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 Documentation/core-api/iov_iter.rst

diff --git a/Documentation/core-api/index.rst b/Documentation/core-api/index.rst
index 5de2c7a4b1b3..082143baa983 100644
--- a/Documentation/core-api/index.rst
+++ b/Documentation/core-api/index.rst
@@ -43,6 +43,7 @@ Library functionality that is used throughout the kernel.
    this_cpu_ops
    timekeeping
    errseq
+   iov_iter
 
 Concurrency primitives
 ======================
diff --git a/Documentation/core-api/iov_iter.rst b/Documentation/core-api/iov_iter.rst
new file mode 100644
index 000000000000..541c16caf958
--- /dev/null
+++ b/Documentation/core-api/iov_iter.rst
@@ -0,0 +1,21 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+========
+iov_iter
+========
+
+:Author: Matthew Wilcox
+
+Overview
+========
+
+The iov_iter is used to represent the source or destination for a read or
+write.  It can point to many different kinds of memory, including user
+memory, kernel memory, pipes and biovecs.
+
+Functions and structures
+========================
+
+.. kernel-doc:: include/linux/uio.h
+.. kernel-doc:: lib/iov_iter.c
+   :export:
-- 
2.33.0