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 4/6] crypto: Use scoped init guard
Date: Mon, 19 Jan 2026 10:05:54 +0100 [thread overview]
Message-ID: <20260119094029.1344361-5-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>
---
crypto/crypto_engine.c | 2 +-
crypto/drbg.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/crypto/crypto_engine.c b/crypto/crypto_engine.c
index 1653a4bf5b31..afb6848f7df4 100644
--- a/crypto/crypto_engine.c
+++ b/crypto/crypto_engine.c
@@ -453,7 +453,7 @@ struct crypto_engine *crypto_engine_alloc_init_and_set(struct device *dev,
snprintf(engine->name, sizeof(engine->name),
"%s-engine", dev_name(dev));
- spin_lock_init(&engine->queue_lock);
+ guard(spinlock_init)(&engine->queue_lock);
crypto_init_queue(&engine->queue, qlen);
engine->kworker = kthread_run_worker(0, "%s", engine->name);
diff --git a/crypto/drbg.c b/crypto/drbg.c
index 0a6f6c05a78f..21b339c76cca 100644
--- a/crypto/drbg.c
+++ b/crypto/drbg.c
@@ -1780,7 +1780,7 @@ static inline int __init drbg_healthcheck_sanity(void)
if (!drbg)
return -ENOMEM;
- mutex_init(&drbg->drbg_mutex);
+ guard(mutex_init)(&drbg->drbg_mutex);
drbg->core = &drbg_cores[coreref];
drbg->reseed_threshold = drbg_max_requests(drbg);
--
2.52.0.457.g6b5491de43-goog
next prev 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 ` [PATCH tip/locking/core 3/6] kcov: Use scoped init guard Marco Elver
2026-01-19 9:05 ` Marco Elver [this message]
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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