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-rw-r--r--Documentation/core-api/generic-radix-tree.rst12
-rw-r--r--Documentation/core-api/index.rst1
2 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/core-api/generic-radix-tree.rst b/Documentation/core-api/generic-radix-tree.rst
new file mode 100644
index 000000000000..ed42839ae42f
--- /dev/null
+++ b/Documentation/core-api/generic-radix-tree.rst
@@ -0,0 +1,12 @@
+=================================
+Generic radix trees/sparse arrays
+=================================
+
+.. kernel-doc:: include/linux/generic-radix-tree.h
+ :doc: Generic radix trees/sparse arrays
+
+generic radix tree functions
+----------------------------
+
+.. kernel-doc:: include/linux/generic-radix-tree.h
+ :functions:
diff --git a/Documentation/core-api/index.rst b/Documentation/core-api/index.rst
index 3adee82be311..6870baffef82 100644
--- a/Documentation/core-api/index.rst
+++ b/Documentation/core-api/index.rst
@@ -28,6 +28,7 @@ Core utilities
errseq
printk-formats
circular-buffers
+ generic-radix-tree
memory-allocation
mm-api
gfp_mask-from-fs-io