6.8-stable review patch. If anyone has any objections, please let me know.
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From: Wedson Almeida Filho walmeida@microsoft.com
commit df70d04d56975f527b9c965322cf56e245909071 upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- rust/kernel/net/phy.rs | 4 ++++ 1 file changed, 4 insertions(+)
--- a/rust/kernel/net/phy.rs +++ b/rust/kernel/net/phy.rs @@ -640,6 +640,10 @@ pub struct Registration { 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 { /// Registers a PHY driver. pub fn register(