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rust: cpumask: rename methods of Cpumask for clarity and consistency

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Rename `as_ref` and `as_mut_ref` to `from_raw` and `from_raw_mut` to
align with the established naming convention for constructing types
from raw pointers in the kernel's Rust codebase.

Signed-off-by: Yilin Chen <1479826151@qq.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Yilin Chen
2026-01-12 16:00:47 +08:00
committed by Viresh Kumar
parent 997c021abc
commit 11af6e102d
1 changed files with 5 additions and 5 deletions
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10
rust/kernel/cpumask.rs
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@@ -39,7 +39,7 @@ use core::ops::{Deref, DerefMut};
/// fn set_clear_cpu(ptr: *mut bindings::cpumask, set_cpu: CpuId, clear_cpu: CpuId) {
/// // SAFETY: The `ptr` is valid for writing and remains valid for the lifetime of the
/// // returned reference.
/// let mask = unsafe { Cpumask::as_mut_ref(ptr) };
/// let mask = unsafe { Cpumask::from_raw_mut(ptr) };
///
/// mask.set(set_cpu);
/// mask.clear(clear_cpu);
@@ -49,13 +49,13 @@ use core::ops::{Deref, DerefMut};
pub struct Cpumask(Opaque<bindings::cpumask>);
impl Cpumask {
/// Creates a mutable reference to an existing `struct cpumask` pointer.
/// Creates a mutable reference from an existing `struct cpumask` pointer.
///
/// # Safety
///
/// The caller must ensure that `ptr` is valid for writing and remains valid for the lifetime
/// of the returned reference.
pub unsafe fn as_mut_ref<'a>(ptr: *mut bindings::cpumask) -> &'a mut Self {
pub unsafe fn from_raw_mut<'a>(ptr: *mut bindings::cpumask) -> &'a mut Self {
// SAFETY: Guaranteed by the safety requirements of the function.
//
// INVARIANT: The caller ensures that `ptr` is valid for writing and remains valid for the
@@ -63,13 +63,13 @@ impl Cpumask {
unsafe { &mut *ptr.cast() }
}
/// Creates a reference to an existing `struct cpumask` pointer.
/// Creates a reference from an existing `struct cpumask` pointer.
///
/// # Safety
///
/// The caller must ensure that `ptr` is valid for reading and remains valid for the lifetime
/// of the returned reference.
pub unsafe fn as_ref<'a>(ptr: *const bindings::cpumask) -> &'a Self {
pub unsafe fn from_raw<'a>(ptr: *const bindings::cpumask) -> &'a Self {
// SAFETY: Guaranteed by the safety requirements of the function.
//
// INVARIANT: The caller ensures that `ptr` is valid for reading and remains valid for the