The quilt patch titled Subject: maple_tree: remove unused function has been removed from the -mm tree. Its filename was maple_tree-remove-unused-function.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> Subject: maple_tree: remove unused function Date: Fri, 27 Oct 2023 16:49:44 +0800 The function are defined in the maple_tree.c file, but not called elsewhere, so delete the unused function. lib/maple_tree.c:689:29: warning: unused function 'mas_pivot'. Link: https://lkml.kernel.org/r/20231027084944.24888-1-jiapeng.chong@xxxxxxxxxxxxxxxxx Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7064 Acked-by: David Hildenbrand <david@xxxxxxxxxx> Reviewed-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- lib/maple_tree.c | 29 ----------------------------- 1 file changed, 29 deletions(-) --- a/lib/maple_tree.c~maple_tree-remove-unused-function +++ a/lib/maple_tree.c @@ -685,35 +685,6 @@ static inline unsigned long *ma_gaps(str } /* - * mas_pivot() - Get the pivot at @piv of the maple encoded node. - * @mas: The maple state. - * @piv: The pivot. - * - * Return: the pivot at @piv of @mn. - */ -static inline unsigned long mas_pivot(struct ma_state *mas, unsigned char piv) -{ - struct maple_node *node = mas_mn(mas); - enum maple_type type = mte_node_type(mas->node); - - if (MAS_WARN_ON(mas, piv >= mt_pivots[type])) { - mas_set_err(mas, -EIO); - return 0; - } - - switch (type) { - case maple_arange_64: - return node->ma64.pivot[piv]; - case maple_range_64: - case maple_leaf_64: - return node->mr64.pivot[piv]; - case maple_dense: - return 0; - } - return 0; -} - -/* * mas_safe_pivot() - get the pivot at @piv or mas->max. * @mas: The maple state * @pivots: The pointer to the maple node pivots _ Patches currently in -mm which might be from jiapeng.chong@xxxxxxxxxxxxxxxxx are maple_tree-fix-warning-comparing-pointer-to-0.patch