diff options
Diffstat (limited to 'rust/kernel/cpu.rs')
| -rw-r--r-- | rust/kernel/cpu.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/rust/kernel/cpu.rs b/rust/kernel/cpu.rs index 6a3aecb12468..abc780d7a8ec 100644 --- a/rust/kernel/cpu.rs +++ b/rust/kernel/cpu.rs @@ -127,9 +127,9 @@ impl From<CpuId> for i32 { /// Callers must ensure that the CPU device is not used after it has been unregistered. /// This can be achieved, for example, by registering a CPU hotplug notifier and removing /// any references to the CPU device within the notifier's callback. -pub unsafe fn from_cpu(cpu: u32) -> Result<&'static Device> { +pub unsafe fn from_cpu(cpu: CpuId) -> Result<&'static Device> { // SAFETY: It is safe to call `get_cpu_device()` for any CPU. - let ptr = unsafe { bindings::get_cpu_device(cpu) }; + let ptr = unsafe { bindings::get_cpu_device(u32::from(cpu)) }; if ptr.is_null() { return Err(ENODEV); } |