On Fri, 2009-05-22 at 06:26 +0100, Al Viro wrote: > Your DO_ONCE(....) parses as "what the fuck is that?" followed by > grepping for definition, and the cost is much higher. So what do you suggest? #define pr_info_once(fmt, args...) printk_once(KERN_INFO pr_fmt(fmt), ##args) #define pr_warning_once(fmt, args...) printk_once(KERN_WARNING pr_fmt(fmt), ##args) etc -- 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