[PATCH 3/3] rust: cpumask: rename methods of Cpumask for clarity and consistency

From: yilin

Date: Thu Dec 11 2025 - 10:18:04 EST


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 <1479826151@xxxxxx>
---
rust/kernel/cpumask.rs | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/rust/kernel/cpumask.rs b/rust/kernel/cpumask.rs
index c1d17826a..44bb36636 100644
--- a/rust/kernel/cpumask.rs
+++ b/rust/kernel/cpumask.rs
@@ -39,7 +39,7 @@
/// 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 @@
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 @@ pub unsafe fn as_mut_ref<'a>(ptr: *mut bindings::cpumask) -> &'a mut Self {
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
--
2.34.1