[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <878qzg26yw.ffs@tglx>
Date: Fri, 07 Jun 2024 15:55:03 +0200
From: Thomas Gleixner <tglx@...utronix.de>
To: Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
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>, Waiman Long <longman@...hat.com>, Will
Deacon <will@...nel.org>, Sebastian Andrzej Siewior
<bigeasy@...utronix.de>
Subject: Re: [PATCH v5 net-next 01/15] locking/local_lock: Introduce guard
definition for local_lock.
On Fri, Jun 07 2024 at 08:53, Sebastian Andrzej Siewior wrote:
> Introduce lock guard definition for local_lock_t. There are no users
> yet.
>
> 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
Reviewed-by: Thomas Gleixner <tglx@...utronix.de>
Powered by blists - more mailing lists