Messages in this thread | | | Date | Fri, 22 Jan 2010 08:52:34 -0600 (CST) | From | Christoph Lameter <> | Subject | Re: [PATCH 24/38] move round_up/down to kernel.h |
| |
On Fri, 22 Jan 2010, Yinghai Lu wrote:
> +#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))
s/round/round_power2/
> #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) > #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) > #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
Also some uppercase/lowercase mess.
| |