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From: Lyude Paul <lyude@redhat.com>
To: rust-for-linux@vger.kernel.org,
Andreas Hindborg <a.hindborg@kernel.org>,
linux-kernel@vger.kernel.org
Cc: Boqun Feng <boqun.feng@gmail.com>,
Frederic Weisbecker <frederic@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Anna-Maria Behnsen <anna-maria@linutronix.de>,
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=?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= <bjorn3_gh@protonmail.com>,
Benno Lossin <benno.lossin@proton.me>,
Alice Ryhl <aliceryhl@google.com>,
Trevor Gross <tmgross@umich.edu>
Subject: [PATCH 5/6] rust: hrtimer: Add HrTimerCallbackContext::forward_now()
Date: Wed, 2 Apr 2025 17:40:33 -0400
Message-ID: <20250402214109.653341-6-lyude@redhat.com>
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Using the HrTimerClockBase::time() function we just added, add a binding
for hrtimer_forward_now().
Signed-off-by: Lyude Paul <lyude@redhat.com>
---
rust/kernel/time/hrtimer.rs | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/rust/kernel/time/hrtimer.rs b/rust/kernel/time/hrtimer.rs
index 521ff1a8a5aa8..d52cbb6cfc57f 100644
--- a/rust/kernel/time/hrtimer.rs
+++ b/rust/kernel/time/hrtimer.rs
@@ -556,6 +556,14 @@ pub fn forward(&self, now: Ktime, interval: Ktime) -> =
u64 {
// SAFETY: The C API requirements for this function are fulfilled =
by our type invariants.
unsafe { bindings::hrtimer_forward(self.raw_get_timer(), now.to_ns=
(), interval.to_ns()) }
}
+
+ /// Forward the time expiry so it expires after now.
+ ///
+ /// This is a variant of [`HrTimerCallbackContext::forward()`] that us=
es an interval after the
+ /// current time of the [`HrTimerClockBase`] for this [`HrTimerCallbac=
kContext`].
+ pub fn forward_now(&self, interval: Ktime) -> u64 {
+ self.forward(self.clock_base().time(), interval)
+ }
}
=20
/// Use to implement the [`HasHrTimer<T>`] trait.
--=20
2.48.1