diff options
Diffstat (limited to 'rust/kernel')
| -rw-r--r-- | rust/kernel/auxiliary.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/rust/kernel/auxiliary.rs b/rust/kernel/auxiliary.rs index 4e83f9e27d78..df2c97423dcc 100644 --- a/rust/kernel/auxiliary.rs +++ b/rust/kernel/auxiliary.rs @@ -369,6 +369,10 @@ unsafe impl Send for Device {} // (i.e. `Device<Normal>) are thread safe. unsafe impl Sync for Device {} +// SAFETY: Same as `Device<Normal>` -- the underlying `struct auxiliary_device` is the same; +// `Bound` is a zero-sized type-state marker that does not affect thread safety. +unsafe impl Sync for Device<device::Bound> {} + /// Wrapper that stores a [`TypeId`] alongside the registration data for runtime type checking. #[repr(C)] #[pin_data] |