diff options
Diffstat (limited to 'rust/kernel/time/hrtimer/pin_mut.rs')
-rw-r--r-- | rust/kernel/time/hrtimer/pin_mut.rs | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/rust/kernel/time/hrtimer/pin_mut.rs b/rust/kernel/time/hrtimer/pin_mut.rs index 767d0a4e8a2c..9d9447d4d57e 100644 --- a/rust/kernel/time/hrtimer/pin_mut.rs +++ b/rust/kernel/time/hrtimer/pin_mut.rs @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 use super::{ - HasHrTimer, HrTimer, HrTimerCallback, HrTimerHandle, HrTimerMode, RawHrTimerCallback, - UnsafeHrTimerPointer, + HasHrTimer, HrTimer, HrTimerCallback, HrTimerCallbackContext, HrTimerHandle, HrTimerMode, + RawHrTimerCallback, UnsafeHrTimerPointer, }; use core::{marker::PhantomData, pin::Pin, ptr::NonNull}; @@ -107,6 +107,12 @@ where // here. let receiver_pin = unsafe { Pin::new_unchecked(receiver_ref) }; - T::run(receiver_pin).into_c() + // SAFETY: + // - By C API contract `timer_ptr` is the pointer that we passed when queuing the timer, so + // it is a valid pointer to a `HrTimer<T>` embedded in a `T`. + // - We are within `RawHrTimerCallback::run` + let context = unsafe { HrTimerCallbackContext::from_raw(timer_ptr) }; + + T::run(receiver_pin, context).into_c() } } |