[PATCH v4 00/10] Clean ups for maple tree

[Peng Zhang <zhangpeng.00@bytedance.com>]

Some clean ups, mainly to make the code of maple tree more concise.
This patchset has passed the self-test.

Thanks Liam for the review.

Changes since v3:
 - Modify the commit log [02/10] [08/10]
 - Remove some comments [04/10]

v1: https://lore.kernel.org/lkml/20230515131757.60035-1-zhangpeng.00@bytedance.com/
v2: https://lore.kernel.org/lkml/20230517085809.86522-1-zhangpeng.00@bytedance.com/
v3: https://lore.kernel.org/lkml/20230522050656.96215-1-zhangpeng.00@bytedance.com/

Peng Zhang (10):
  maple_tree: Rework mtree_alloc_{range,rrange}()
  maple_tree: Drop mas_{rev_}alloc() and mas_fill_gap()
  maple_tree: Fix the arguments to __must_hold()
  maple_tree: Simplify mas_is_span_wr()
  maple_tree: Make the code symmetrical in mas_wr_extend_null()
  maple_tree: Add mas_wr_new_end() to calculate new_end accurately
  maple_tree: Add comments and some minor cleanups to mas_wr_append()
  maple_tree: Rework mas_wr_slot_store() to be cleaner and more
    efficient.
  maple_tree: Simplify and clean up mas_wr_node_store()
  maple_tree: Relocate the declaration of mas_empty_area_rev().

 include/linux/maple_tree.h |  12 +-
 lib/maple_tree.c           | 450 +++++++++++++------------------------
 2 files changed, 156 insertions(+), 306 deletions(-)

-- 
2.20.1