From 07e4fd4c0592ad57fe4c5033393d30362dbfaa5d Mon Sep 17 00:00:00 2001 From: Sebastian Andrzej Siewior Date: Thu, 20 Jun 2024 15:21:51 +0200 Subject: [PATCH] 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) Reviewed-by: Thomas Gleixner Signed-off-by: Sebastian Andrzej Siewior Link: https://patch.msgid.link/20240620132727.660738-2-bigeasy@linutronix.de Signed-off-by: Jakub Kicinski --- 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 e55010fa7329..82366a37f447 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 -- 2.25.1