linux-kernel - Re: [PATCH] vsprintf: Use non-atomic bitmap API when applicable

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Message-ID: <Ya4Kmsu3rO8o0gGb@alley>
Date:   Mon, 6 Dec 2021 14:05:30 +0100
From:   Petr Mladek <pmladek@...e.com>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc:     rostedt@...dmis.org, senozhatsky@...omium.org,
        andriy.shevchenko@...ux.intel.com, linux@...musvillemoes.dk,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] vsprintf: Use non-atomic bitmap API when applicable

On Sat 2021-11-27 15:27:35, Christophe JAILLET wrote:
> The 'set' bitmap is local to this function. No concurrent access to it is
> possible.
> So prefer the non-atomic '__[set|clear]_bit()' function to save a few
> cycles.
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>

The patch has been committed into printk/linux.git, branch for-5.17.

Best Regards,
Petr