linux-kernel - Re: [REPOST PATCH] locking/lockdep: Remove lockdep_init_map

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Date:   Fri, 10 Jun 2022 19:04:32 -0400
From:   Waiman Long <longman@...hat.com>
To:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        linux-kernel@...r.kernel.org
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>, Will Deacon <will@...nel.org>,
        Boqun Feng <boqun.feng@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [REPOST PATCH] locking/lockdep: Remove
 lockdep_init_map_crosslock.

On 6/9/22 11:36, Sebastian Andrzej Siewior wrote:
> The cross-release bits have been removed, lockdep_init_map_crosslock() is
> a leftover.
>
> Remove lockdep_init_map_crosslock.
>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
> Reviewed-by: Waiman Long <longman@...hat.com>
> Link: https://lore.kernel.org/r/20220311164457.46461-1-bigeasy@linutronix.de
> ---
>   include/linux/lockdep.h |    1 -
>   1 file changed, 1 deletion(-)
>
> --- a/include/linux/lockdep.h
> +++ b/include/linux/lockdep.h
> @@ -431,7 +431,6 @@ enum xhlock_context_t {
>   	XHLOCK_CTX_NR,
>   };
>   
> -#define lockdep_init_map_crosslock(m, n, k, s) do {} while (0)
>   /*
>    * To initialize a lockdep_map statically use this macro.
>    * Note that _name must not be NULL.
>
Acked-by: Waiman Long <longman@...hat.com>