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From: Boqun Feng <boqun@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: "Ingo Molnar" <mingo@kernel.org>, "Will Deacon" <will@kernel.org>,
	"Boqun Feng" <boqun@kernel.org>,
	"Waiman Long" <longman@redhat.com>, "Gary Guo" <gary@garyguo.net>,
	"Alice Ryhl" <aliceryhl@google.com>,
	"Lyude Paul" <lyude@redhat.com>,
	"Daniel Almeida" <daniel.almeida@collabora.com>,
	"Onur Özkan" <work@onurozkan.dev>,
	"Miguel Ojeda" <ojeda@kernel.org>,
	"Danilo Krummrich" <dakr@kernel.org>,
	linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org
Subject: [PATCH v4 15/17] rust: sync: Use super::* in spinlock.rs
Date: Tue,  4 Aug 2026 09:14:37 -0700	[thread overview]
Message-ID: <20260804161447.84806-16-boqun@kernel.org> (raw)
In-Reply-To: <20260804161447.84806-1-boqun@kernel.org>

From: Lyude Paul <lyude@redhat.com>

No functional changes.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Boqun Feng <boqun@kernel.org>
---
 rust/kernel/sync/lock/spinlock.rs | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/rust/kernel/sync/lock/spinlock.rs b/rust/kernel/sync/lock/spinlock.rs
index ef76fa07ca3a..d75af32218ba 100644
--- a/rust/kernel/sync/lock/spinlock.rs
+++ b/rust/kernel/sync/lock/spinlock.rs
@@ -3,6 +3,7 @@
 //! A kernel spinlock.
 //!
 //! This module allows Rust code to use the kernel's `spinlock_t`.
+use super::*;
 
 /// Creates a [`SpinLock`] initialiser with the given name and a newly-created lock class.
 ///
@@ -82,7 +83,7 @@ macro_rules! new_spinlock {
 /// ```
 ///
 /// [`spinlock_t`]: srctree/include/linux/spinlock.h
-pub type SpinLock<T> = super::Lock<T, SpinLockBackend>;
+pub type SpinLock<T> = Lock<T, SpinLockBackend>;
 
 /// A kernel `spinlock_t` lock backend.
 pub struct SpinLockBackend;
@@ -91,13 +92,11 @@ macro_rules! new_spinlock {
 ///
 /// This is simply a type alias for a [`Guard`] returned from locking a [`SpinLock`]. It will unlock
 /// the [`SpinLock`] upon being dropped.
-///
-/// [`Guard`]: super::Guard
-pub type SpinLockGuard<'a, T> = super::Guard<'a, T, SpinLockBackend>;
+pub type SpinLockGuard<'a, T> = Guard<'a, T, SpinLockBackend>;
 
 // SAFETY: The underlying kernel `spinlock_t` object ensures mutual exclusion. `relock` uses the
 // default implementation that always calls the same locking method.
-unsafe impl super::Backend for SpinLockBackend {
+unsafe impl Backend for SpinLockBackend {
     type State = bindings::spinlock_t;
     type GuardState = ();
 
-- 
2.50.1 (Apple Git-155)


  parent reply	other threads:[~2026-08-04 16:15 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-04 16:14 [PATCH v4 00/17] Refcounted interrupt disable and SpinLockIrq for Rust Boqun Feng
2026-08-04 16:14 ` [PATCH v4 01/17] preempt: Track NMI nesting to separate per-CPU counter Boqun Feng
2026-08-08 20:48   ` [tip: locking/core] " tip-bot2 for Joel Fernandes
2026-08-04 16:14 ` [PATCH v4 02/17] preempt: Introduce HARDIRQ_DISABLE_BITS Boqun Feng
2026-08-05  6:31   ` Peter Zijlstra
2026-08-05  6:59     ` Boqun Feng
2026-08-08 20:48   ` [tip: locking/core] " tip-bot2 for Boqun Feng
2026-08-04 16:14 ` [PATCH v4 03/17] preempt: Introduce __preempt_count_{sub,add}_return() Boqun Feng
2026-08-08 20:48   ` [tip: locking/core] " tip-bot2 for Boqun Feng
2026-08-04 16:14 ` [PATCH v4 04/17] openrisc: Include <linux/cpumask.h> in smp.h Boqun Feng
2026-08-08 20:48   ` [tip: locking/core] " tip-bot2 for Lyude Paul
2026-08-04 16:14 ` [PATCH v4 05/17] irq & spin_lock: Add counted interrupt disabling/enabling Boqun Feng
2026-08-04 18:20   ` Boqun Feng
2026-08-04 18:26   ` [PATCH v4.1 " Boqun Feng
2026-08-08 20:48     ` [tip: locking/core] " tip-bot2 for Boqun Feng
2026-08-10  8:57     ` [tip: locking/core] irq,spin_lock: " tip-bot2 for Boqun Feng
2026-08-04 20:51   ` [PATCH v4 05/17] irq & spin_lock: " Shrikanth Hegde
2026-08-04 21:08     ` Boqun Feng
2026-08-05  6:36       ` Peter Zijlstra
2026-08-05  7:07         ` Boqun Feng
2026-08-05  7:09           ` Shrikanth Hegde
2026-08-05  7:19             ` Boqun Feng
2026-08-05 13:53               ` Boqun Feng
2026-08-05 14:10                 ` Shrikanth Hegde
2026-08-05 14:20                   ` Boqun Feng
2026-08-05 14:56                     ` Shrikanth Hegde
2026-08-05 15:11                       ` Boqun Feng
2026-08-05 16:53                         ` Shrikanth Hegde
2026-08-05 17:38                           ` Boqun Feng
2026-08-05 18:07                       ` Boqun Feng
2026-08-04 16:14 ` [PATCH v4 06/17] irq: Add KUnit test for refcounted interrupt enable/disable Boqun Feng
2026-08-08 20:48   ` [tip: locking/core] " tip-bot2 for Lyude Paul
2026-08-10  8:57   ` tip-bot2 for Lyude Paul
2026-08-04 16:14 ` [PATCH v4 07/17] locking: Switch to _irq_{disable,enable}() variants in cleanup guards Boqun Feng
2026-08-08 20:48   ` [tip: locking/core] " tip-bot2 for Boqun Feng
2026-08-10  8:57   ` tip-bot2 for Boqun Feng
2026-08-04 16:14 ` [PATCH v4 08/17] sched: Remove the unused preempt_offset parameter of __cant_sleep() Boqun Feng
2026-08-08 20:48   ` [tip: locking/core] " tip-bot2 for Boqun Feng
2026-08-10  8:57   ` tip-bot2 for Boqun Feng
2026-08-04 16:14 ` [PATCH v4 09/17] sched: Avoid signed comparison of preempt_count() in __cant_migrate() Boqun Feng
2026-08-08 20:48   ` [tip: locking/core] " tip-bot2 for Boqun Feng
2026-08-10  8:57   ` tip-bot2 for Boqun Feng
2026-08-04 16:14 ` [PATCH v4 10/17] preempt: Introduce HAS_SEPARATE_PREEMPT_RESCHED_BITS Boqun Feng
2026-08-04 20:11   ` Shrikanth Hegde
2026-08-05  6:54     ` Boqun Feng
2026-08-05  7:15       ` Shrikanth Hegde
2026-08-05  7:27         ` Boqun Feng
2026-08-06  0:58       ` Boqun Feng
2026-08-04 21:09   ` Shrikanth Hegde
2026-08-04 23:14     ` Boqun Feng
2026-08-08 20:48   ` [tip: locking/core] " tip-bot2 for Boqun Feng
2026-08-10  8:57   ` tip-bot2 for Boqun Feng
2026-08-04 16:14 ` [PATCH v4 11/17] arm64: sched/preempt: Enable HAS_SEPARATE_PREEMPT_RESCHED_BITS Boqun Feng
2026-08-08 20:48   ` [tip: locking/core] " tip-bot2 for Boqun Feng
2026-08-10  8:57   ` tip-bot2 for Boqun Feng
2026-08-04 16:14 ` [PATCH v4 12/17] s390/preempt: " Boqun Feng
2026-08-04 20:27   ` Shrikanth Hegde
2026-08-05  9:42     ` Peter Zijlstra
2026-08-05 12:37       ` Shrikanth Hegde
2026-08-08 20:48   ` [tip: locking/core] " tip-bot2 for Heiko Carstens
2026-08-10  8:57   ` tip-bot2 for Heiko Carstens
2026-08-04 16:14 ` [PATCH v4 13/17] rust: Introduce interrupt module Boqun Feng
2026-08-04 16:14 ` [PATCH v4 14/17] rust: helper: Add spin_{un,}lock_irq_{enable,disable}() helpers Boqun Feng
2026-08-04 16:14 ` Boqun Feng [this message]
2026-08-04 16:14 ` [PATCH v4 16/17] rust: sync: Add SpinLockIrq Boqun Feng
2026-08-04 16:14 ` [PATCH v4 17/17] rust: sync: Introduce SpinLockIrq::lock_with() and friends Boqun Feng

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