On Fri, 2009-05-22 at 01:27 +0100, Al Viro wrote: > On Thu, May 21, 2009 at 04:00:22PM -0700, Joe Perches wrote: > > Add a DO_ONCE statement expression analogous to printk_once > > that executes any arbitrary statement exactly once. > > > > This will take the place of printk_once so that > > DO_ONCE(pr_<foo>) or any other statement performed > > a single time may be easily written. > > Interesting, how telling somebody that they need to learn C is considered > an unacceptable thing to do. Hostile to newbies, or some such. Introducing > more magic that has to be learnt if one wants to read the kernel source, OTOH, > is just fine... I'd be fine if the printk_once macro helper went away. It was added in commit f036be96dd9ce442ffb9ab33e3c165f5178815c0 If the helper exists though, I think it should work with all of the pr_<foo> variants. -- To unsubscribe from this list: send the line "unsubscribe cpufreq" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
