Messages in this thread | | | Date | Wed, 4 Oct 2023 17:09:49 +0800 | From | Peng Zhang <> | Subject | 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@bytedance.com> [230924 23:58]: >> Introduce the new interface mtree_dup() in the documentation. >> >> Signed-off-by: Peng Zhang <zhangpeng.00@bytedance.com> >> --- >> 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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