The quilt patch titled Subject: maple_tree: refine mab_calc_split function has been removed from the -mm tree. Its filename was maple_tree-refine-mab_calc_split-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: Vernon Yang <vernon2gm@xxxxxxxxx> Subject: maple_tree: refine mab_calc_split function Date: Wed, 21 Dec 2022 14:00:58 +0800 Invert the conditional judgment of the mid_split, to focus the return statement in the last statement, which is easier to understand and for better readability. Link: https://lkml.kernel.org/r/20221221060058.609003-8-vernon2gm@xxxxxxxxx Signed-off-by: Vernon Yang <vernon2gm@xxxxxxxxx> Reviewed-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- lib/maple_tree.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) --- a/lib/maple_tree.c~maple_tree-refine-mab_calc_split-function +++ a/lib/maple_tree.c @@ -1882,10 +1882,9 @@ static inline int mab_calc_split(struct /* Avoid ending a node on a NULL entry */ split = mab_no_null_split(bn, split, slot_count); - if (!(*mid_split)) - return split; - *mid_split = mab_no_null_split(bn, *mid_split, slot_count); + if (unlikely(*mid_split)) + *mid_split = mab_no_null_split(bn, *mid_split, slot_count); return split; } _ Patches currently in -mm which might be from vernon2gm@xxxxxxxxx are maple_tree-remove-the-parameter-entry-of-mas_preallocate.patch mm-mmap-fix-typo-in-comment.patch maple_tree-fix-comment-of-mte_destroy_walk.patch mm-mmap-fix-comment-of-unmapped_area_topdown.patch