maple tree · Supported

Maintainers

• M Liam R. Howlett <liam@infradead.org>
• R Alice Ryhl <aliceryhl@google.com>
• R Andrew Ballance <andrewjballance@gmail.com>

Paths

• F Documentation/core-api/maple_tree.rst
• F include/linux/maple_tree.h
• F include/trace/events/maple_tree.h
• F lib/maple_tree.c
• F lib/test_maple_tree.c
• F rust/helpers/maple_tree.c
• F rust/kernel/maple_tree.rs
• F tools/testing/radix-tree/maple.c
• F tools/testing/shared/linux/maple_tree.h

Last 30 days

Recent patches

Most-recent 30 patches in this subsystem on linux-doc (capped at 30), ordered by date desc.

• COLD48d [PATCH v2] rust: maple_tree: implement Send and Sync for MapleTree
  2026-05-06 · Joel Fernandes <joelagnelf@nvidia.com>
• COLD29d [PATCH 2/2] Documentation: maple_tree: Clarify behavior when using reserved values
  2026-05-04 · Wei-Lin Chang <hidden>
• COLD29d [PATCH 1/2] Documentation: maple_tree: Point out constraint when using xa_{mk, to}_value
  2026-05-04 · Wei-Lin Chang <hidden>
• COLD48d [PATCH v12 22/22] rust: maple_tree: implement Send and Sync for MapleTree
  2026-04-25 · Joel Fernandes <joelagnelf@nvidia.com>
• DORMANTno replies [RFC PATCH 2/2] Documentation: maple_tree: Clarify behavior when using reserved values
  2026-04-18 · Wei-Lin Chang <hidden>
• STALE67d [RFC PATCH 1/2] Documentation: maple_tree: Point out constraint when using xa_{mk, to}_value
  2026-04-18 · Wei-Lin Chang <hidden>
• STALE608d REVIEWED: 1 (0M) [PATCH v4 1/6] maple_tree: add mas_for_each_rev() helper
  2024-10-23 · Suren Baghdasaryan <surenb@google.com>
• STALE611d [PATCH v3 1/5] maple_tree: add mas_for_each_rev() helper
  2024-10-14 · Suren Baghdasaryan <surenb@google.com>
• STALE658d [PATCH v2 1/6] maple_tree: add mas_for_each_rev() helper
  2024-09-02 · Suren Baghdasaryan <surenb@google.com>
• STALE855d REVIEWED: 1 (0M) [PATCH v7 09/10] maple_tree: Preserve the tree attributes when destroying maple tree
  2023-10-27 · Peng Zhang <hidden>
• STALE855d REVIEWED: 1 (0M) [PATCH v7 08/10] maple_tree: Update check_forking() and bench_forking()
  2023-10-27 · Peng Zhang <hidden>
• STALE855d REVIEWED: 1 (0M) [PATCH v7 07/10] maple_tree: Skip other tests when BENCH is enabled
  2023-10-27 · Peng Zhang <hidden>
• STALE855d REVIEWED: 1 (0M) [PATCH v7 06/10] maple_tree: Update the documentation of maple tree
  2023-10-27 · Peng Zhang <hidden>
• STALE855d REVIEWED: 1 (0M) [PATCH v7 05/10] maple_tree: Add test for mtree_dup()
  2023-10-27 · Peng Zhang <hidden>
• STALE855d [PATCH v7 03/10] maple_tree: Introduce interfaces __mt_dup() and mtree_dup()
  2023-10-27 · Peng Zhang <hidden>
• STALE855d REVIEWED: 1 (0M) [PATCH v7 02/10] maple_tree: Introduce {mtree,mas}_lock_nested()
  2023-10-27 · Peng Zhang <hidden>
• STALE855d REVIEWED: 1 (0M) [PATCH v7 01/10] maple_tree: Add mt_free_one() and mt_attr() helpers
  2023-10-27 · Peng Zhang <hidden>
• STALE972d [PATCH v6 09/10] maple_tree: Preserve the tree attributes when destroying maple tree
  2023-10-24 · Peng Zhang <hidden>
• STALE972d [PATCH v6 08/10] maple_tree: Update check_forking() and bench_forking()
  2023-10-24 · Peng Zhang <hidden>
• STALE972d [PATCH v6 07/10] maple_tree: Skip other tests when BENCH is enabled
  2023-10-24 · Peng Zhang <hidden>
• STALE972d [PATCH v6 06/10] maple_tree: Update the documentation of maple tree
  2023-10-24 · Peng Zhang <hidden>
• STALE972d [PATCH v6 05/10] maple_tree: Add test for mtree_dup()
  2023-10-24 · Peng Zhang <hidden>
• STALE972d [PATCH v6 03/10] maple_tree: Introduce interfaces __mt_dup() and mtree_dup()
  2023-10-24 · Peng Zhang <hidden>
• STALE972d [PATCH v6 02/10] maple_tree: Introduce {mtree,mas}_lock_nested()
  2023-10-24 · Peng Zhang <hidden>
• STALE972d [PATCH v6 01/10] maple_tree: Add mt_free_one() and mt_attr() helpers
  2023-10-24 · Peng Zhang <hidden>
• STALE975d [PATCH] Documentation: maple_tree: fix word spelling error
  2023-10-23 · Tom Yang <hidden>
• STALE974d [PATCH v5 09/10] maple_tree: Preserve the tree attributes when destroying maple tree
  2023-10-16 · Peng Zhang <hidden>
• STALE974d [PATCH v5 08/10] maple_tree: Update check_forking() and bench_forking()
  2023-10-16 · Peng Zhang <hidden>
• STALE974d [PATCH v5 07/10] maple_tree: Skip other tests when BENCH is enabled
  2023-10-16 · Peng Zhang <hidden>
• STALE974d [PATCH v5 06/10] maple_tree: Update the documentation of maple tree
  2023-10-16 · Peng Zhang <hidden>

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE67d [RFC PATCH 1/2] Documentation: maple_tree: Point out constraint when using xa_{mk, to}_value
  2026-04-18 · Wei-Lin Chang <hidden>
• DORMANTno replies [RFC PATCH 2/2] Documentation: maple_tree: Clarify behavior when using reserved values
  2026-04-18 · Wei-Lin Chang <hidden>