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 stable (capped at 30), ordered by date desc.

• STALE98d [PATCH v3] lib/maple_tree: fix swapped arguments in mas_safe_pivot() call
  2026-03-06 · Josh Law <hidden>
• STALE123d [PATCH v2] lib/maple_tree: fix swapped arguments in mas_safe_pivot() call
  2026-03-06 · Josh Law <hidden>
• DORMANTno replies Re: Linux 6.18.4
  2026-01-08 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE181d REVIEWED: 11 (11M) [PATCH 6.18 236/312] rust: maple_tree: rcu_read_lock() in destructor to silence lockdep
  2026-01-06 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE202d [PATCH] rust: maple_tree: rcu_read_lock() in destructor to silence lockdep
  2025-12-17 · Alice Ryhl <aliceryhl@google.com>
• STALE213d Re: Linux 6.1.159
  2025-12-06 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.12.60
  2025-12-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.6.118
  2025-12-01 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies REVIEWED: 1 (0M) [PATCH 6.1.y] maple_tree: fix tracepoint string pointers
  2025-11-27 · Martin Kaiser <hidden>
• DORMANTno replies REVIEWED: 1 (0M) [PATCH 6.6.y] maple_tree: fix tracepoint string pointers
  2025-11-27 · Martin Kaiser <hidden>
• DORMANTno replies REVIEWED: 1 (0M) [PATCH 6.12.y] maple_tree: fix tracepoint string pointers
  2025-11-27 · Martin Kaiser <hidden>
• DORMANTno replies Re: Linux 6.17.9
  2025-11-24 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE223d REVIEWED: 1 (0M) FAILED: patch "[PATCH] maple_tree: fix tracepoint string pointers" failed to apply to 6.6-stable tree
  2025-11-20 · <gregkh@linuxfoundation.org>
• STALE223d REVIEWED: 1 (0M) FAILED: patch "[PATCH] maple_tree: fix tracepoint string pointers" failed to apply to 6.1-stable tree
  2025-11-20 · <gregkh@linuxfoundation.org>
• STALE223d REVIEWED: 1 (0M) FAILED: patch "[PATCH] maple_tree: fix tracepoint string pointers" failed to apply to 6.12-stable tree
  2025-11-20 · <gregkh@linuxfoundation.org>
• STALE356d Re: Linux 6.15.7
  2025-07-17 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE356d Re: Linux 6.12.39
  2025-07-17 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE356d Re: Linux 6.6.99
  2025-07-17 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.1.146
  2025-07-17 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE365d Re: Linux 6.15.5
  2025-07-06 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• DORMANTno replies Re: Linux 6.12.36
  2025-07-06 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>
• STALE367d [PATCH 6.1.y] maple_tree: fix MA_STATE_PREALLOC flag in mas_preallocate()
  2025-07-04 · Liam R. Howlett <hidden>
• STALE366d [PATCH 6.6.y] maple_tree: fix MA_STATE_PREALLOC flag in mas_preallocate()
  2025-07-04 · Liam R. Howlett <hidden>
• STALE367d FAILED: patch "[PATCH] maple_tree: fix MA_STATE_PREALLOC flag in mas_preallocate()" failed to apply to 6.1-stable tree
  2025-06-30 · <gregkh@linuxfoundation.org>
• STALE366d FAILED: patch "[PATCH] maple_tree: fix MA_STATE_PREALLOC flag in mas_preallocate()" failed to apply to 6.6-stable tree
  2025-06-30 · <gregkh@linuxfoundation.org>
• STALE378d [PATCH 1/2] maple_tree: Fix mt_destroy_walk() on root leaf node
  2025-06-24 · Liam R. Howlett <hidden>
• STALE392d REVIEWED: 1 (0M) [Patch v3 2/3] maple_tree: restart walk on correct status
  2025-06-11 · Wei Yang <hidden>
• STALE392d REVIEWED: 1 (0M) [Patch v3 1/3] maple_tree: Fix mt_destroy_walk() on root leaf node
  2025-06-11 · Wei Yang <hidden>
• STALE456d [RESEND Patch v2 1/3] maple_tree: Fix mt_destroy_walk() on root leaf node
  2025-04-07 · Wei Yang <hidden>
• STALE456d REVIEWED: 1 (0M) [RESEND Patch v2 2/3] maple_tree: restart walk on correct status
  2025-04-07 · Wei Yang <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.

• DORMANTno replies Re: Linux 6.18.4
  2026-01-08 · Greg Kroah-Hartman <gregkh@linuxfoundation.org>