On Mon, Feb 22, 2016 at 04:26:53PM -0500, Steven Rostedt wrote: > From: "Steven Rostedt (Red Hat)" <[email protected]> > > To have nanosecond output displayed in a more human readable format, its > nicer to convert it to a seconds format (XXX.YYYYYYYYY). The problem is that > to do so, the numbers must be divided by NSEC_PER_SEC, and moded too. But as > these numbers are 64 bit, this can not be done simply with '/' and '%' > operators, but must use do_div() instead.
Would not div_[us]64_rem() make more sense? It would typically result in just the one division, instead of two.
