Re: [PATCH v5 net-next 01/15] locking/local_lock: Introduce guard definition for local_lock.

[Thomas Gleixner]

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@xxxxxxxxxxxxx>
> ---
>  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@xxxxxxxxxxxxx>