On Wed, 20 Jan 2010, Yinghai Lu wrote: > like this, using DIVIDE for all ? I liked the __round_mask better > -#define __round_mask(x,y) ((__typeof__(x))((y)-1)) > -#define round_up(x,y) ((((x)-1) | __round_mask(x,y))+1) > -#define round_down(x,y) ((x) & ~__round_mask(x,y)) > +#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) > +#define rounddown(x, y) (((x) / (y)) * (y)) > +#define round_up(x,y) roundup(x,y) > +#define round_down(x,y) rounddown(x,y) Why two aliases? Make the use consistent throughout the source. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
