* Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> [230711 06:10]: > Hi Peng, > > On Tue, Jul 11, 2023 at 5:56 AM Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx> wrote: > > These patches do the following: > > 001 - 002: Small cleanup to maple tree. > > 003 - 006: Improve the validation for maple tree. > > 007 - 008: Drop some functions that will no longer be used. > > > > Thanks Liam for the review. > > > > Changes since v1: > > - Add fixes tag and the necessary Cc. [1/8] > > - Add the verification that gaps beyond the node limit are zero. [3/8] > > - Revise comment. [5/8] > > - Reformat the code. [6/8] > > > > Peng Zhang (8): > > maple_tree: set the node limit when creating a new root node > > maple_tree: don't use MAPLE_ARANGE64_META_MAX to indicate no gap > > maple_tree: make mas_validate_gaps() to check metadata > > maple_tree: fix mas_validate_child_slot() to check last missed slot > > maple_tree: make mas_validate_limits() check root node and node limit > > maple_tree: update mt_validate() > > maple_tree: replace mas_logical_pivot() with mas_safe_pivot() > > maple_tree: drop mas_first_entry() > > > > include/linux/maple_tree.h | 2 - > > lib/maple_tree.c | 258 ++++++++++++------------------------- > > 2 files changed, 79 insertions(+), 181 deletions(-) > > Thanks for your series! > > I gave it a try with test_maple_tree on m68k/ARAnyM, and the net > impact is: > > TEST STARTING > > BUG at next_prev_test:2014 (1) > Pass: 3749128 Run:3749129 > -BUG at check_empty_area_window:2655 (1) > -Pass: 3754275 Run:3754277 > -BUG at check_empty_area_window:2656 (1) > -Pass: 3754275 Run:3754278 > -BUG at check_empty_area_window:2657 (1) > -Pass: 3754275 Run:3754279 > -BUG at check_empty_area_window:2661 (1) > -Pass: 3754275 Run:3754280 > -BUG at check_empty_area_window:2662 (1) > -Pass: 3754275 Run:3754281 > -maple_tree: 3804518 of 3804524 tests passed > +maple_tree: 3804523 of 3804524 tests passed > > So only one bug left to squash ;-) That one is a bug for 32b in the test, I have two fixes and I'll send them soon. Thanks for re-testing. Regards, Liam