linux-kernel - Re: [PATCH 2/2] rcu/tree_plugin: don't handle the case of 'all' CPU range

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Message-ID: <YH6qgHH1RtBCHxEy@smile.fi.intel.com>
Date:   Tue, 20 Apr 2021 13:18:40 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Yury Norov <yury.norov@...il.com>
Cc:     linux-kernel@...r.kernel.org, rcu@...r.kernel.org,
        linux-doc@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        "Paul E. McKenney" <paulmck@...nel.org>,
        Joel Fernandes <joel@...lfernandes.org>,
        Jonathan Corbet <corbet@....net>,
        Lai Jiangshan <jiangshanlai@...il.com>,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Palmer Dabbelt <palmerdabbelt@...gle.com>,
        Paul Gortmaker <paul.gortmaker@...driver.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH 2/2] rcu/tree_plugin: don't handle the case of 'all' CPU
 range

On Mon, Apr 19, 2021 at 05:01:31PM -0700, Yury Norov wrote:
> The 'all' semantics is now supported by the bitmap_parselist() so we can
> drop supporting it as a special case in RCU code. This patch does not
> add any functional changes for existing users.

> -	if (!strcasecmp(str, "all"))		/* legacy: use "0-N" instead */

Perhaps move comment as well to new location.

-- 
With Best Regards,
Andy Shevchenko