[PATCH v2 0/3] Some fixes and cleanup for maple tree.

[Andrew Morton]

On Tue, 14 Mar 2023 20:42:00 +0800 Peng Zhang <zhangpeng.00 at bytedance.com> wrote:

> Some fixes and clean up for maple tree.
> 
> The bug fixed by [PATCH v2 1/3] does not seem to be triggered due to some
> coincidences, because now the implementation of mtree_lookup_walk() scans
> pivots one by one and exits the loop early. The test cases for the bugs fixed by
> [PATCH v2 3/3] are difficult to write. If I think of how to write them later,
> I will send them out. So I send out the second edition first.

Do we feel that any of these should be backported into -stable kernels?
[3/3] looks to be a candidate for this?