* 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. > +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 >
