Re: [PATCH v5 1/5] rust: implement `kernel::sync::Refcount`

["Benno Lossin" <lossin@kernel.org>]

On Thu Jul 24, 2025 at 1:32 AM CEST, Gary Guo wrote:
> +    /// Set a refcount's value.
> +    #[inline]
> +    pub fn set(&self, value: i32) {
> +        // SAFETY: `self.as_ptr()` is valid.
> +        unsafe { bindings::refcount_set(self.as_ptr(), value) }
> +    }

One more thing, I think this function could use some better docs. When
do you want to use it? (How) does it synchronize with other reads/writes?

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Cheers,
Benno