[PATCH v2 1/4] drivers: hwspinlock: add generic framework

[Grant Likely]

On Thu, Nov 25, 2010 at 9:59 PM, Olof Johansson <olof at lixom.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.