The quilt patch titled
Subject: maple_tree: remove unnecessary check from mas_destroy()
has been removed from the -mm tree. Its filename was
maple_tree-remove-unnecessary-check-from-mas_destroy.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: remove unnecessary check from mas_destroy()
Date: Thu, 18 May 2023 10:55:29 -0400
mas_destroy currently checks if mas->node is MAS_START prior to calling
mas_start(), but this is unnecessary as mas_start() will do nothing if the
node is anything but MAS_START.
Link: https://lkml.kernel.org/r/20230518145544.1722059-21-Liam.Howlett@xxxxxxxxxx
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Reviewed-by: Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx>
Cc: David Binderman <dcb314@xxxxxxxxxxx>
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 | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/lib/maple_tree.c~maple_tree-remove-unnecessary-check-from-mas_destroy
+++ a/lib/maple_tree.c
@@ -5811,9 +5811,7 @@ void mas_destroy(struct ma_state *mas)
if (mas->mas_flags & MA_STATE_REBALANCE) {
unsigned char end;
- if (mas_is_start(mas))
- mas_start(mas);
-
+ mas_start(mas);
mtree_range_walk(mas);
end = mas_data_end(mas) + 1;
if (end < mt_min_slot_count(mas->node) - 1)
_
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
