[PATCH v10 0/2] rust: xarray: Add a minimal abstraction for XArray

[Tamir Duberstein <tamird@gmail.com>]

This is a reimagining relative to earlier versions[0] by Asahi Lina and
Maíra Canal.

It is needed to support rust-binder, though this version only provides
enough machinery to support rnull.

Link: https://lore.kernel.org/rust-for-linux/20240309235927.168915-2-mcanal@igalia.com/ [0]
---
Changes in v10:
- Guard::get takes &self instead of &mut self. (Andreas Hindborg)
- Guard is !Send. (Boqun Feng)
- Add Inspired-by tags. (Maíra Canal and Asahi Lina)
- Rebase on linux-next, use NotThreadSafe. (Alice Ryhl)
- Link to v9: https://lore.kernel.org/r/20241118-rust-xarray-bindings-v9-0-3219cdb53685@gmail.com

---
Tamir Duberstein (2):
      rust: types: add `ForeignOwnable::PointedTo`
      rust: xarray: Add an abstraction for XArray

 rust/bindings/bindings_helper.h |   6 +
 rust/helpers/helpers.c          |   1 +
 rust/helpers/xarray.c           |  28 +++++
 rust/kernel/alloc.rs            |   5 +
 rust/kernel/alloc/kbox.rs       |  38 +++---
 rust/kernel/lib.rs              |   1 +
 rust/kernel/miscdevice.rs       |   6 +-
 rust/kernel/sync/arc.rs         |  21 ++--
 rust/kernel/types.rs            |  46 ++++---
 rust/kernel/xarray.rs           | 266 ++++++++++++++++++++++++++++++++++++++++
 10 files changed, 373 insertions(+), 45 deletions(-)
---
base-commit: 7510705aa41f7891c84dbb37965f492f09ae2077
change-id: 20241020-rust-xarray-bindings-bef514142968
prerequisite-change-id: 20241030-borrow-mut-75f181feef4c:v6
prerequisite-patch-id: f801fb31bb4f202b3327f5fdb50d3018e25347d1
prerequisite-patch-id: b57aa4f44b238d4cb80f00276a188d9ba0c743cc
prerequisite-patch-id: 2387ec5af1cc03614d3dff5a95cefcd243befd65
prerequisite-patch-id: 75e26dd500888d9a27f8eac3d8304eab8d75c366
prerequisite-patch-id: 7f845443f373f975a888f01c3761fe8aa04b8a3c
prerequisite-patch-id: 5a9856c7363b33f0adfe8658e076b35abf960d23

Best regards,
-- 
Tamir Duberstein <tamird@gmail.com>