Re: [PATCH v5 net-next 01/15] locking/local_lock: Introduce guard definition for local_lock.
From: Peter Zijlstra <peterz@infradead.org>
Date: 2024-06-07 08:51:11
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On Fri, Jun 07, 2024 at 08:53:04AM +0200, Sebastian Andrzej Siewior wrote:
Introduce lock guard definition for local_lock_t. There are no users yet. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
quoted hunk ↗ jump to hunk
--- 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-- 2.45.1