linux-kernel - Re: [PATCH 5/6] rcu/nocb: Allow empty "rcu

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Message-ID: <YZ91mJ0kmTjh3sRx@smile.fi.intel.com>
Date:   Thu, 25 Nov 2021 13:38:00 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Yury Norov <yury.norov@...il.com>
Cc:     "Paul E. McKenney" <paulmck@...nel.org>,
        Frederic Weisbecker <frederic@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Uladzislau Rezki <urezki@...il.com>,
        Neeraj Upadhyay <quic_neeraju@...cinc.com>,
        Boqun Feng <boqun.feng@...il.com>,
        Josh Triplett <josh@...htriplett.org>,
        Joel Fernandes <joel@...lfernandes.org>, rcu@...r.kernel.org,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        linux-doc@...r.kernel.org
Subject: Re: [PATCH 5/6] rcu/nocb: Allow empty "rcu_nocbs" kernel parameter

On Wed, Nov 24, 2021 at 08:41:32PM -0800, Yury Norov wrote:
> On Wed, Nov 24, 2021 at 04:47:20PM -0800, Paul E. McKenney wrote:
> > On Tue, Nov 23, 2021 at 01:37:07AM +0100, Frederic Weisbecker wrote:

...

> +	if (!strncasecmp(str, "none", 4)) {
> +		r->start = 0;
> +		r->end = 0;
> +		r->off = 0;
> +		r->group_len = r->nbits;
> +		str += 4;

> +		goto out;

Side remark, I would make the name of the label a bit more verbose on what it's
going to be done there, "out_end_of_region:" or alike.

> +	}

-- 
With Best Regards,
Andy Shevchenko