| // SPDX-License-Identifier: GPL-2.0 |
| |
| //! Rust minimal sample. |
| |
| use kernel::prelude::*; |
| |
| module! { |
| type: RustMinimal, |
| name: "rust_minimal", |
| author: "Rust for Linux Contributors", |
| description: "Rust minimal sample", |
| license: "GPL", |
| } |
| |
| struct RustMinimal { |
| numbers: KVec<i32>, |
| } |
| |
| impl kernel::Module for RustMinimal { |
| fn init(_module: &'static ThisModule) -> Result<Self> { |
| pr_info!("Rust minimal sample (init)\n"); |
| pr_info!("Am I built-in? {}\n", !cfg!(MODULE)); |
| |
| let mut numbers = KVec::new(); |
| numbers.push(72, GFP_KERNEL)?; |
| numbers.push(108, GFP_KERNEL)?; |
| numbers.push(200, GFP_KERNEL)?; |
| |
| Ok(RustMinimal { numbers }) |
| } |
| } |
| |
| impl Drop for RustMinimal { |
| fn drop(&mut self) { |
| pr_info!("My numbers are {:?}\n", self.numbers); |
| pr_info!("Rust minimal sample (exit)\n"); |
| } |
| } |