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From: Marco Elver <elver@google.com>
To: elver@google.com, Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	Will Deacon <will@kernel.org>,  Boqun Feng <boqun.feng@gmail.com>,
	Waiman Long <longman@redhat.com>,  Christoph Hellwig <hch@lst.de>,
	Steven Rostedt <rostedt@goodmis.org>,
	Bart Van Assche <bvanassche@acm.org>,
	 kasan-dev@googlegroups.com, llvm@lists.linux.dev,
	 linux-crypto@vger.kernel.org, linux-doc@vger.kernel.org,
	 linux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH tip/locking/core 3/6] kcov: Use scoped init guard
Date: Mon, 19 Jan 2026 10:05:53 +0100	[thread overview]
Message-ID: <20260119094029.1344361-4-elver@google.com> (raw)
In-Reply-To: <20260119094029.1344361-1-elver@google.com>

Convert lock initialization to scoped guarded initialization where
lock-guarded members are initialized in the same scope.

This ensures the context analysis treats the context as active during
member initialization. This is required to avoid errors once implicit
context assertion is removed.

Signed-off-by: Marco Elver <elver@google.com>
---
 kernel/kcov.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/kcov.c b/kernel/kcov.c
index 6cbc6e2d8aee..5397d0c14127 100644
--- a/kernel/kcov.c
+++ b/kernel/kcov.c
@@ -530,7 +530,7 @@ static int kcov_open(struct inode *inode, struct file *filep)
 	kcov = kzalloc(sizeof(*kcov), GFP_KERNEL);
 	if (!kcov)
 		return -ENOMEM;
-	spin_lock_init(&kcov->lock);
+	guard(spinlock_init)(&kcov->lock);
 	kcov->mode = KCOV_MODE_DISABLED;
 	kcov->sequence = 1;
 	refcount_set(&kcov->refcount, 1);
-- 
2.52.0.457.g6b5491de43-goog


  parent reply	other threads:[~2026-01-19  9:40 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-19  9:05 [PATCH tip/locking/core 0/6] compiler-context-analysis: Scoped init guards Marco Elver
2026-01-19  9:05 ` [PATCH tip/locking/core 1/6] cleanup: Make __DEFINE_LOCK_GUARD handle commas in initializers Marco Elver
2026-01-19  9:05 ` [PATCH tip/locking/core 2/6] compiler-context-analysis: Introduce scoped init guards Marco Elver
2026-01-19  9:05 ` Marco Elver [this message]
2026-01-19  9:05 ` [PATCH tip/locking/core 4/6] crypto: Use scoped init guard Marco Elver
2026-01-19  9:05 ` [PATCH tip/locking/core 5/6] tomoyo: " Marco Elver
2026-01-19  9:05 ` [PATCH tip/locking/core 6/6] compiler-context-analysis: Remove __assume_ctx_lock from initializers Marco Elver
2026-01-20  7:24 ` [PATCH tip/locking/core 0/6] compiler-context-analysis: Scoped init guards Christoph Hellwig
2026-01-20 10:52   ` Peter Zijlstra
2026-01-22  6:30     ` Christoph Hellwig
2026-01-23  8:44       ` Peter Zijlstra
2026-01-20 18:24 ` Bart Van Assche

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