Robert P. J. Day <[EMAIL PROTECTED]> wrote: > +#define is_power_of_4(x) is_power_of_2(x) && (ffs(x) & 1))
If this is such a commonly implemented op, it should probably be implemented globally too. I also wonder if there's some better way of implementing it than this, but I can't think of one offhand. David - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
