xarray · Supported

Maintainers

• M Matthew Wilcox <willy@infradead.org>

Paths

• F Documentation/core-api/idr.rst
• F Documentation/core-api/xarray.rst
• F include/linux/idr.h
• F include/linux/xarray.h
• F lib/idr.c
• F lib/region_alloc_benchmark.c
• F lib/test_xarray.c
• F lib/xarray.c
• F tools/testing/radix-tree

Last 30 days

Recent patches

Most-recent 16 patches in this subsystem on dri-devel, ordered by date desc.

• COLD34d [PATCH v3] lib: test bitmap vs IDA vs Maple Tree performance for region allocations
  2026-07-17 · Yury Norov <hidden>
• COLD45d [PATCH v2] lib: test bitmap vs IDA vs Maple Tree performance for region allocations
  2026-07-11 · Yury Norov <hidden>
• COLD51d [PATCH] lib: test bitmap vs Maple Tree performance for region allocations
  2026-07-11 · Yury Norov <hidden>
• STALE2106d REVIEWED: 6 (6M) Re: [PATCH 2/3] mm: Extract might_alloc() debug check
  2020-11-20 · Jason Gunthorpe <jgg@ziepe.ca>
• STALE2511d [PATCH] kernel-doc: rename the kernel-doc directive 'functions' to 'specific'
  2019-10-13 · Changbin Du <hidden>
• STALE3279d [PATCH] idr: remove WARN_ON_ONCE() when trying to replace negative ID
  2017-09-06 · Eric Biggers <hidden>
• STALE3301d [patch net-next 1/3] idr: Use unsigned long instead of int
  2017-08-16 · Chris Mi <hidden>
• STALE4757d [PATCH 10/10] idr: Rework idr_preload()
  2013-08-07 · Kent Overstreet <hidden>
• STALE4801d [PATCH 10/10] idr: Rework idr_preload()
  2013-07-06 · Kent Overstreet <hidden>
• STALE4819d [PATCH 10/10] idr: Rework idr_preload()
  2013-06-19 · Kent Overstreet <hidden>
• STALE5485d REVIEWED: 7 (6M) [PATCH 1/8] ida: Simplified functions for id allocation.
  2011-07-22 · Jonathan Cameron <hidden>
• STALE5485d REVIEWED: 7 (6M) [PATCH 1/8] ida: Simplified functions for id allocation.
  2011-07-22 · Jonathan Cameron <hidden>
• DORMANTno replies Re: [PATCH 2.6.33-rc6] idr: revert misallocation bug fix
  2010-02-11 · Tejun Heo <tj@kernel.org>
• DORMANTno replies Re: [2.6.33-rc6-git regression] idr fix breaks Xorg
  2010-02-11 · Tejun Heo <tj@kernel.org>
• STALE6045d [PATCH 2.6.33-rc6] idr: revert misallocation bug fix
  2010-02-04 · Tejun Heo <tj@kernel.org>
• STALE6045d Re: [2.6.33-rc6-git regression] idr fix breaks Xorg
  2010-02-04 · Tejun Heo <tj@kernel.org>