linux-kernel - Re: [PATCH rcu 27/27] rcu: Remove CONFIG

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Date:   Thu, 05 Jan 2023 16:58:40 +0106
From:   John Ogness <john.ogness@...utronix.de>
To:     paulmck@...nel.org
Cc:     rcu@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-team@...a.com, rostedt@...dmis.org,
        Petr Mladek <pmladek@...e.com>
Subject: Re: [PATCH rcu 27/27] rcu: Remove CONFIG_SRCU

On 2023-01-05, "Paul E. McKenney" <paulmck@...nel.org> wrote:
>> $ git grep CONFIG_SRCU
>> drivers/base/core.c:#ifdef CONFIG_SRCU
>> drivers/base/core.c:#else /* !CONFIG_SRCU */
>> drivers/base/core.c:#endif /* !CONFIG_SRCU */
>> fs/locks.c:#if IS_ENABLED(CONFIG_SRCU)
>> fs/locks.c:#else /* !IS_ENABLED(CONFIG_SRCU) */
>> fs/locks.c:#endif /* IS_ENABLED(CONFIG_SRCU) */
>> kernel/notifier.c:#ifdef CONFIG_SRCU
>> kernel/notifier.c:#endif /* CONFIG_SRCU */
>
> In the -rcu tree, these are removed by these commits:
>
> 1798c5b6b0ea ("drivers/base: Remove CONFIG_SRCU")
> 19aa50512372 ("fs: Remove CONFIG_SRCU")
> fe0c9bd625ad ("kernel/notifier: Remove CONFIG_SRCU")
>
>> Should those be removed before this patch?
>
> When I merge the -rcu tree's "dev" branch with current mainline, "git
> grep CONFIG_SRCU" gives me no output.  Am I fat-fingering something
> here?

Sorry, I checked against the wrong branch. You are good.

Reviewed-by: John Ogness <john.ogness@...utronix.de>