linux-kernel - Re: [PATCH v2 1/4] drivers: hwspinlock: add generic framework

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Message-ID: <AANLkTimkovvHzgdnGtGpTH1pz8QLi9K0-rcWVHCdMJbu@mail.gmail.com>
Date:	Fri, 26 Nov 2010 00:18:49 -0700
From:	Grant Likely <grant.likely@...retlab.ca>
To:	Olof Johansson <olof@...om.net>
Cc:	Ohad Ben-Cohen <ohad@...ery.com>, linux-omap@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Hari Kanigeri <h-kanigeri2@...com>,
	Benoit Cousson <b-cousson@...com>,
	Arnd Bergmann <arnd@...db.de>,
	Tony Lindgren <tony@...mide.com>, Greg KH <greg@...ah.com>,
	Kevin Hilman <khilman@...prootsystems.com>,
	akpm@...ux-foundation.org, Suman Anna <s-anna@...com>
Subject: Re: [PATCH v2 1/4] drivers: hwspinlock: add generic framework

On Thu, Nov 25, 2010 at 9:59 PM, Olof Johansson <olof@...om.net> wrote:
> On Tue, Nov 23, 2010 at 05:38:57PM +0200, Ohad Ben-Cohen wrote:
>> +#define pr_fmt(fmt)    "%s: " fmt, __func__
>
> Not used.

pr_fmt() is a magic #define that changes the behaviour of the pr_*()
macros.  See include/linux/kernel.h

g.
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