linux-kernel - Re: [PATCH rcu 07/27] block: Remove "select SRCU"

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Message-ID: <Y7aE2zzdTyjNId6w@osiris>
Date:   Thu, 5 Jan 2023 09:05:47 +0100
From:   Heiko Carstens <hca@...ux.ibm.com>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     "Paul E. McKenney" <paulmck@...nel.org>, rcu@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel-team@...a.com,
        rostedt@...dmis.org, linux-block@...r.kernel.org
Subject: Re: [PATCH rcu 07/27] block: Remove "select SRCU"

On Wed, Jan 04, 2023 at 05:43:07PM -0700, Jens Axboe wrote:
> On 1/4/23 5:37 PM, Paul E. McKenney wrote:
> > Now that the SRCU Kconfig option is unconditionally selected, there is
> > no longer any point in selecting it.  Therefore, remove the "select SRCU"
> > Kconfig statements.
> 
> I'm assuming something earlier made this true (only CC'ed on this patch,
> not the cover letter or interesting btis...), then:

I was wondering the same. But it is already unconditionally enabled
since commit 0cd7e350abc4 ("rcu: Make SRCU mandatory").