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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
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