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Message-ID: <20240618072526.379909-2-bigeasy@linutronix.de>
Date: Tue, 18 Jun 2024 09:13:17 +0200
From: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To: linux-kernel@...r.kernel.org,
netdev@...r.kernel.org
Cc: "David S. Miller" <davem@...emloft.net>,
Daniel Bristot de Oliveira <bristot@...nel.org>,
Boqun Feng <boqun.feng@...il.com>,
Daniel Borkmann <daniel@...earbox.net>,
Eric Dumazet <edumazet@...gle.com>,
Frederic Weisbecker <frederic@...nel.org>,
Ingo Molnar <mingo@...hat.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Peter Zijlstra <peterz@...radead.org>,
Thomas Gleixner <tglx@...utronix.de>,
Waiman Long <longman@...hat.com>,
Will Deacon <will@...nel.org>,
Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Subject: [PATCH v7 net-next 01/15] locking/local_lock: Introduce guard definition for local_lock.
Introduce lock guard definition for local_lock_t. There are no users
yet.
Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Reviewed-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
---
include/linux/local_lock.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/linux/local_lock.h b/include/linux/local_lock.h
index e55010fa73296..82366a37f4474 100644
--- a/include/linux/local_lock.h
+++ b/include/linux/local_lock.h
@@ -51,4 +51,15 @@
#define local_unlock_irqrestore(lock, flags) \
__local_unlock_irqrestore(lock, flags)
+DEFINE_GUARD(local_lock, local_lock_t __percpu*,
+ local_lock(_T),
+ local_unlock(_T))
+DEFINE_GUARD(local_lock_irq, local_lock_t __percpu*,
+ local_lock_irq(_T),
+ local_unlock_irq(_T))
+DEFINE_LOCK_GUARD_1(local_lock_irqsave, local_lock_t __percpu,
+ local_lock_irqsave(_T->lock, _T->flags),
+ local_unlock_irqrestore(_T->lock, _T->flags),
+ unsigned long flags)
+
#endif
--
2.45.2
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