Re: [PATCH 24/38] move round_up/down to kernel.h

Christoph Lameter
2010-01-22T14:53:48Z

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.