The quilt patch titled Subject: maple_tree: clean up mas_dfs_postorder() has been removed from the -mm tree. Its filename was maple_tree-clean-up-mas_dfs_postorder.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: "Liam R. Howlett" <Liam.Howlett@xxxxxxxxxx> Subject: maple_tree: clean up mas_dfs_postorder() Date: Thu, 18 May 2023 10:55:13 -0400 Convert loop type to ensure all variables are set to make the compiler happy, and use the mas_is_none() function instead of explicitly checking the node in the maple state. Link: https://lkml.kernel.org/r/20230518145544.1722059-5-Liam.Howlett@xxxxxxxxxx Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx> Cc: David Binderman <dcb314@xxxxxxxxxxx> Cc: Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx> Cc: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx> Cc: Vernon Yang <vernon2gm@xxxxxxxxx> Cc: Wei Yang <richard.weiyang@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- lib/maple_tree.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) --- a/lib/maple_tree.c~maple_tree-clean-up-mas_dfs_postorder +++ a/lib/maple_tree.c @@ -6734,15 +6734,12 @@ static void mas_dfs_postorder(struct ma_ mas->node = mn; mas_ascend(mas); - while (mas->node != MAS_NONE) { + do { p = mas->node; p_min = mas->min; p_max = mas->max; mas_prev_node(mas, 0); - } - - if (p == MAS_NONE) - return; + } while (!mas_is_none(mas)); mas->node = p; mas->max = p_max; _ Patches currently in -mm which might be from Liam.Howlett@xxxxxxxxxx are mm-mprotect-fix-do_mprotect_pkey-limit-check.patch maple_tree-add-benchmarking-for-mas_for_each.patch maple_tree-add-benchmarking-for-mas_prev.patch mm-move-unmap_vmas-declaration-to-internal-header.patch mm-change-do_vmi_align_munmap-side-tree-index.patch mm-remove-prev-check-from-do_vmi_align_munmap.patch maple_tree-introduce-__mas_set_range.patch mm-remove-re-walk-from-mmap_region.patch maple_tree-re-introduce-entry-to-mas_preallocate-arguments.patch mm-use-vma_iter_clear_gfp-in-nommu.patch mm-set-up-vma-iterator-for-vma_iter_prealloc-calls.patch maple_tree-move-mas_wr_end_piv-below-mas_wr_extend_null.patch maple_tree-update-mas_preallocate-testing.patch maple_tree-refine-mas_preallocate-node-calculations.patch mm-mmap-change-vma-iteration-order-in-do_vmi_align_munmap.patch userfaultfd-fix-regression-in-userfaultfd_unmap_prep.patch