Re: [PATCH 5/6] FDPIC: Add coredump capability for the ELF-FDPIC binfmt [try #3]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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
-
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/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux