Re: [PATCH v3 09/27] rust: device: implement Sync for Device<Bound>

[Gary Guo]

On Sun May 17, 2026 at 1:00 AM BST, Danilo Krummrich wrote:
> Implement Sync for Device<Bound> in addition to Device<Normal>.
> 
> Device<Bound> uses the same underlying struct device as Device<Normal>;
> Bound is a zero-sized type-state marker that does not affect thread
> safety.
> 
> This is needed for types that hold &'bound Device<Bound>, such as
> io::mem::IoMem, to be Send.
> 
> Signed-off-by: Danilo Krummrich <dakr@xxxxxxxxxx>

Reviewed-by: Gary Guo <gary@xxxxxxxxxxx>

> ---
>  rust/kernel/device.rs | 4 ++++
>  1 file changed, 4 insertions(+)