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rust: kernel: add `fmt` module 

`kernel::fmt` is a facade over `core::fmt` that can be used downstream,
allowing future changes to the formatting machinery to be contained
within the kernel crate without downstream code needing to be modified.

Signed-off-by: Tamir Duberstein <tamird@gmail.com>
Reviewed-by: Benno Lossin <lossin@kernel.org>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Link: https://lore.kernel.org/r/20250704-core-cstr-prepare-v1-2-a91524037783@gmail.com
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
This commit is contained in:
Tamir Duberstein 2025-07-04 16:14:53 -04:00 committed by Miguel Ojeda
parent f411b7eddd
commit bda947d613
2 changed files with 8 additions and 0 deletions
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7
rust/kernel/fmt.rs Normal file
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@ -0,0 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
//! Formatting utilities.
//!
//! This module is intended to be used in place of `core::fmt` in kernel code.
pub use core::fmt::{Arguments, Debug, Display, Error, Formatter, Result, Write};

1
rust/kernel/lib.rs
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@ -78,6 +78,7 @@
pub mod faux; pub mod faux;
#[cfg(CONFIG_RUST_FW_LOADER_ABSTRACTIONS)] #[cfg(CONFIG_RUST_FW_LOADER_ABSTRACTIONS)]
pub mod firmware; pub mod firmware;
pub mod fmt;
pub mod fs; pub mod fs;
pub mod init; pub mod init;
pub mod io; pub mod io;