[00/10] Clean ups for maple tree

Message

Peng Zhang May 15, 2023, 1:17 p.m. UTC

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

0001-0002 - These two patches are collected from [1]
0005-0010 - Make mas_wr_modify() and its subfunctions clearer. Make the store
            operation of maple tree more efficient in some cases

[1] https://lore.kernel.org/lkml/[e-mail]/

Peng Zhang (10):
  maple_tree: Drop the test code for mtree_alloc_{range,rrange}()
  maple_tree: Drop mtree_alloc_{range,rrange}() and related functions.
  maple_tree: Remove __must_hold() which does not work
  maple_tree: Simplify mas_is_span_wr()
  maple_tree: Make the code symmetrical in mas_wr_extend_null()
  maple_tree: Wrap the replace operation with an inline function.
  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()

 include/linux/maple_tree.h |   7 -
 lib/maple_tree.c           | 500 ++++++++++++-------------------------
 lib/test_maple_tree.c      | 389 -----------------------------
 3 files changed, 162 insertions(+), 734 deletions(-)