Re: [PATCH v5 05/10] rust: sync: atomic: Add atomic {cmp,}xchg operations

[Boqun Feng]

On Mon, Jun 30, 2025 at 08:24:13AM -0700, Boqun Feng wrote:
[...]
> 
> Make senses, so added:
> 
> --- a/rust/kernel/sync/atomic/generic.rs
> +++ b/rust/kernel/sync/atomic/generic.rs
> @@ -310,7 +310,7 @@ impl<T: AllowAtomic> Atomic<T>
>      /// assert_eq!(42, x.xchg(52, Acquire));
>      /// assert_eq!(52, x.load(Relaxed));
>      /// ```
> -    #[doc(alias("atomic_xchg", "atomic64_xchg"))]
> +    #[doc(alias("atomic_xchg", "atomic64_xchg", "swap"))]
>      #[inline(always)]
>      pub fn xchg<Ordering: Any>(&self, v: T, _: Ordering) -> T {
>          let v = T::into_repr(v);
> @@ -382,6 +382,7 @@ pub fn xchg<Ordering: Any>(&self, v: T, _: Ordering) -> T {
>          "atomic64_cmpxchg",
>          "atomic_try_cmpxchg",
>          "atomic64_try_cmpxchg"

Missing a comma here, fixed locally.

Regards,
Boqun

> +        "compare_exchange"
>      ))]
>      #[inline(always)]
>      pub fn cmpxchg<Ordering: Any>(&self, mut old: T, new: T, o: Ordering) -> Result<T, T> {
> 
> Seems good?
> 
> Regards,
> Boqun