Andrew Morton <[email protected]> wrote:
> > +#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
>
> The GFS2 tree has
>
> ...
> +#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
They aren't exactly equivalent.
In any case, we probably shouldn't be using divide, but should rather be using
shifts since the divisors are powers of two. I wonder if the compiler will
make the substitution...
David
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