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rust: phy: implement Send for Registration

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In preparation for requiring `Send` for `Module` implementations in the
next patch.

Cc: FUJITA Tomonori <fujita.tomonori@gmail.com>
Cc: Trevor Gross <tmgross@umich.edu>
Cc: netdev@vger.kernel.org
Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Link: https://lore.kernel.org/r/20240328195457.225001-2-wedsonaf@gmail.com
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
This commit is contained in:
Wedson Almeida Filho 2024-03-28 16:54:53 -03:00 committed by Miguel Ojeda
parent 8933cf4651
commit df70d04d56
1 changed files with 4 additions and 0 deletions
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4
rust/kernel/net/phy.rs
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@ -640,6 +640,10 @@ pub struct Registration {
drivers: Pin<&'static mut [DriverVTable]>, drivers: Pin<&'static mut [DriverVTable]>,
} }
// SAFETY: The only action allowed in a `Registration` instance is dropping it, which is safe to do
// from any thread because `phy_drivers_unregister` can be called from any thread context.
unsafe impl Send for Registration {}
impl Registration { impl Registration {
/// Registers a PHY driver. /// Registers a PHY driver.
pub fn register( pub fn register(