linux-toradex.git/rust/kernel/ptr.rs, branch v6.19-rc2 Linux kernel for Apalis and Colibri modules rust: remove spurious `use core::fmt::Debug` 2025-10-20T02:04:24+00:00 Tamir Duberstein tamird@gmail.com 2025-10-18T19:16:30+00:00 5b60cde74bb77aaec72d47fc208e4b057f618336 We want folks to use `kernel::fmt` but this is only used for `derive` so can be removed entirely. This backslid in commit ea60cea07d8c ("rust: add `Alignment` type"). Reviewed-by: Alice Ryhl <aliceryhl@google.com> Signed-off-by: Tamir Duberstein <tamird@gmail.com> Link: https://patch.msgid.link/20251018-cstr-core-v18-9-9378a54385f8@gmail.com Signed-off-by: Miguel Ojeda <ojeda@kernel.org> 
We want folks to use `kernel::fmt` but this is only used for `derive` so
can be removed entirely.

This backslid in commit ea60cea07d8c ("rust: add `Alignment` type").

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Tamir Duberstein <tamird@gmail.com>
Link: https://patch.msgid.link/20251018-cstr-core-v18-9-9378a54385f8@gmail.com
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
rust: add `Alignment` type 2025-09-22T21:55:41+00:00 Alexandre Courbot acourbot@nvidia.com 2025-09-08T13:25:54+00:00 ea60cea07d8c632e8e593bb9de804abb0f6aee99 Alignment operations are very common in the kernel. Since they are always performed using a power-of-two value, enforcing this invariant through a dedicated type leads to fewer bugs and can improve the generated code. Introduce the `Alignment` type, inspired by the nightly Rust type of the same name and providing the same interface, and a new `Alignable` trait allowing unsigned integers to be aligned up or down. Reviewed-by: Alice Ryhl <aliceryhl@google.com> Reviewed-by: Danilo Krummrich <dakr@kernel.org> Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> [ Used `build_assert!`, added intra-doc link, `allow`ed `clippy::incompatible_msrv`, added `feature(const_option)`, capitalized safety comment. - Miguel ] Signed-off-by: Miguel Ojeda <ojeda@kernel.org> 
Alignment operations are very common in the kernel. Since they are
always performed using a power-of-two value, enforcing this invariant
through a dedicated type leads to fewer bugs and can improve the
generated code.

Introduce the `Alignment` type, inspired by the nightly Rust type of the
same name and providing the same interface, and a new `Alignable` trait
allowing unsigned integers to be aligned up or down.

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Danilo Krummrich <dakr@kernel.org>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
[ Used `build_assert!`, added intra-doc link, `allow`ed
  `clippy::incompatible_msrv`, added `feature(const_option)`, capitalized
  safety comment. - Miguel ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>