linux-kernel - Re: [PATCH printk v3 1/6] printk: move size limit macros into internal.h

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Message-ID: <Y7Lk87KdovkcwCU2@alley>
Date:   Mon, 2 Jan 2023 15:06:43 +0100
From:   Petr Mladek <pmladek@...e.com>
To:     John Ogness <john.ogness@...utronix.de>
Cc:     Sergey Senozhatsky <senozhatsky@...omium.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH printk v3 1/6] printk: move size limit macros into
 internal.h

On Wed 2022-12-21 21:32:59, John Ogness wrote:
> The size limit macros are located further down in printk.c and
> behind ifdef macros. This complicates their usage for upcoming
> changes. Move the macros into internal.h so that they are still
> invisible outside of printk, but easily accessible for printk.
> 
> Also, the maximum size of formatted extended messages does not
> need to be known by any code outside of printk, so move it to
> internal.h as well. And like CONSOLE_LOG_MAX, for !CONFIG_PRINTK
> set CONSOLE_EXT_LOG_MAX to 0 to reduce the static memory
> footprint.
> 
> Signed-off-by: John Ogness <john.ogness@...utronix.de>

Reviewed-by: Petr Mladek <pmladek@...e.com>

Best Regards,
Petr