Re: [PATCH v3 5/9] maple_tree: Update the documentation of maple tree

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在 2023/10/4 02:46, Liam R. Howlett 写道:
* Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx> [230924 23:58]:
Introduce the new interface mtree_dup() in the documentation.

Signed-off-by: Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx>
---
  Documentation/core-api/maple_tree.rst | 4 ++++
  1 file changed, 4 insertions(+)

diff --git a/Documentation/core-api/maple_tree.rst b/Documentation/core-api/maple_tree.rst
index 45defcf15da7..3d8a1edf6d04 100644
--- a/Documentation/core-api/maple_tree.rst
+++ b/Documentation/core-api/maple_tree.rst
@@ -81,6 +81,9 @@ section.
  Sometimes it is necessary to ensure the next call to store to a maple tree does
  not allocate memory, please see :ref:`maple-tree-advanced-api` for this use case.
+You can use mtree_dup() to duplicate an identical tree. It is a more efficient

"You can use mtree_dup() to create an identical tree."  duplicate an
identical tree seems redundant.
Okay, I will modify this sentence. Thank you.

+way than inserting all elements one by one into a new tree.
+
  Finally, you can remove all entries from a maple tree by calling
  mtree_destroy().  If the maple tree entries are pointers, you may wish to free
  the entries first.
@@ -112,6 +115,7 @@ Takes ma_lock internally:
   * mtree_insert()
   * mtree_insert_range()
   * mtree_erase()
+ * mtree_dup()
   * mtree_destroy()
   * mt_set_in_rcu()
   * mt_clear_in_rcu()
--
2.20.1






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