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Diffstat (limited to 'Documentation/core-api/maple_tree.rst')
-rw-r--r-- | Documentation/core-api/maple_tree.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/core-api/maple_tree.rst b/Documentation/core-api/maple_tree.rst index 96f3d5f076..ccdd1615cf 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 entire maple tree. It is a more +efficient 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() |