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    SubjectRe: [PATCH V2 0/3] Introduce and use DO_ONCE statement expression macro
    On Thu, May 21, 2009 at 10:39:16PM -0700, Joe Perches wrote:
    > 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

    That would be much saner.


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