linux-kernel - [PATCH v2 1/8] rust: hrtimer: Document the return value for HrTimerHandle::cancel()

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250415195020.413478-2-lyude@redhat.com>
Date: Tue, 15 Apr 2025 15:48:22 -0400
From: Lyude Paul <lyude@...hat.com>
To: rust-for-linux@...r.kernel.org,
	Andreas Hindborg <a.hindborg@...nel.org>,
	linux-kernel@...r.kernel.org
Cc: Boqun Feng <boqun.feng@...il.com>,
	FUJITA Tomonori <fujita.tomonori@...il.com>,
	Frederic Weisbecker <frederic@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Anna-Maria Behnsen <anna-maria@...utronix.de>,
	John Stultz <jstultz@...gle.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Miguel Ojeda <ojeda@...nel.org>,
	Alex Gaynor <alex.gaynor@...il.com>,
	Gary Guo <gary@...yguo.net>,
	Björn Roy Baron <bjorn3_gh@...tonmail.com>,
	Benno Lossin <benno.lossin@...ton.me>,
	Alice Ryhl <aliceryhl@...gle.com>,
	Trevor Gross <tmgross@...ch.edu>,
	Danilo Krummrich <dakr@...nel.org>
Subject: [PATCH v2 1/8] rust: hrtimer: Document the return value for HrTimerHandle::cancel()

Just a drive-by fix I noticed: we don't actually document what the return
value from cancel() does, so do that.

Signed-off-by: Lyude Paul <lyude@...hat.com>
---
 rust/kernel/time/hrtimer.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rust/kernel/time/hrtimer.rs b/rust/kernel/time/hrtimer.rs
index 27243eaaf8ed7..bfe0e25f5abd0 100644
--- a/rust/kernel/time/hrtimer.rs
+++ b/rust/kernel/time/hrtimer.rs
@@ -304,6 +304,8 @@ pub unsafe trait HrTimerHandle {
     /// Note that the timer might be started by a concurrent start operation. If
     /// so, the timer might not be in the **stopped** state when this function
     /// returns.
+    ///
+    /// Returns whether or not the timer was running.
     fn cancel(&mut self) -> bool;
 }
 
-- 
2.48.1