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authorThomas Zimmermann <tzimmermann@suse.de>2025-10-13 09:19:19 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2025-10-13 09:19:19 +0200
commit9b966ae42235a88eaea714be09ff3d698535bdfe (patch)
tree7470df78fb74fdfda1f773feb3822c1c9ab38616 /rust/kernel/time/hrtimer/arc.rs
parent5385871282e5c2831c226d32cf2ce26b45a7b164 (diff)
parent3a8660878839faadb4f1a6dd72c3179c1df56787 (diff)
Merge drm/drm-next into drm-misc-next
Updating drm-misc-next to the state of v6.18-rc1. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'rust/kernel/time/hrtimer/arc.rs')
-rw-r--r--rust/kernel/time/hrtimer/arc.rs9
1 files changed, 8 insertions, 1 deletions
diff --git a/rust/kernel/time/hrtimer/arc.rs b/rust/kernel/time/hrtimer/arc.rs
index ed490a7a8950..7be82bcb352a 100644
--- a/rust/kernel/time/hrtimer/arc.rs
+++ b/rust/kernel/time/hrtimer/arc.rs
@@ -3,6 +3,7 @@
use super::HasHrTimer;
use super::HrTimer;
use super::HrTimerCallback;
+use super::HrTimerCallbackContext;
use super::HrTimerHandle;
use super::HrTimerMode;
use super::HrTimerPointer;
@@ -99,6 +100,12 @@ where
// allocation from other `Arc` clones.
let receiver = unsafe { ArcBorrow::from_raw(data_ptr) };
- T::run(receiver).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, context).into_c()
}
}