linux-kernel - Re: [PATCH v2 4/7][next] printk: ringbuffer: add BLK

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Message-ID: <20200825172438.GA4353@alley>
Date:   Tue, 25 Aug 2020 19:24:38 +0200
From:   Petr Mladek <pmladek@...e.com>
To:     John Ogness <john.ogness@...utronix.de>
Cc:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Andrea Parri <parri.andrea@...il.com>,
        Paul McKenney <paulmck@...nel.org>, kexec@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 4/7][next] printk: ringbuffer: add BLK_DATALESS() macro

On Mon 2020-08-24 12:41:35, John Ogness wrote:
> Rather than continually needing to explicitly check @begin and @next
> to identify a dataless block, introduce and use a BLK_DATALESS()
> macro.
> 
> Signed-off-by: John Ogness <john.ogness@...utronix.de>

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

Best Regards,
Petr