This series adds two helpers for obtaining information about the number
of numa domains and cpu count of the system.

Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
---
Changes in v2:
- Move helpers out of the crate root into the `cpu` and `numa`
  modules (Miguel).
- Mark Rust wrappers `#[inline]` (Alice).
- Mark the `num_possible_cpus` C helper `__rust_helper` (Dirk).
- Mention the Rust null block driver as the consumer in commit
  messages (Miguel).
- Link to v1: https://msgid.link/20260215-cpu-helpers-v1-0-fab13d817a5e@kernel.org

To: Miguel Ojeda <ojeda@kernel.org>
To: Boqun Feng <boqun@kernel.org>
To: Gary Guo <gary@garyguo.net>
To: Björn Roy Baron <bjorn3_gh@protonmail.com>
To: Benno Lossin <lossin@kernel.org>
To: Andreas Hindborg <a.hindborg@kernel.org>
To: Alice Ryhl <aliceryhl@google.com>
To: Trevor Gross <tmgross@umich.edu>
To: Danilo Krummrich <dakr@kernel.org>
To: Thomas Gleixner <tglx@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org
Cc: rust-for-linux@vger.kernel.org

---
Andreas Hindborg (2):
      rust: add a wrapper for the `num_possible_cpus` C function
      rust: add a wrapper for the `nr_online_nodes` C function

 rust/helpers/helpers.c  |  1 +
 rust/helpers/num_cpus.c |  8 ++++++++
 rust/kernel/cpu.rs      |  7 +++++++
 rust/kernel/lib.rs      |  1 +
 rust/kernel/numa.rs     | 19 +++++++++++++++++++
 5 files changed, 36 insertions(+)
---
base-commit: 7fd2df204f342fc17d1a0bfcd474b24232fb0f32
change-id: 20260215-cpu-helpers-08efb2572487

Best regards,
--  
Andreas Hindborg <a.hindborg@kernel.org>