Re: 64 bit division ..

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

 



On 12/13/05, ppunnam@xxxxxxxxxxx <ppunnam@xxxxxxxxxxx> wrote:
>
>
>  Hi,
>       can any one tell me how can we caluculate the 64 bit division in
> user space. I got two __u64 variables, something similar to the
> do_div (asm/div64.h) in kernel.
>

Just do a normal division. If you are using a 64bit architecture with
a 64bit userspace / compiler / toolchain and doing divisions on 64bit
long types, then your compiler should take care of generating the
proper 64bit div's all on its own.


--
Jesper Juhl <jesper.juhl@xxxxxxxxx>
Don't top-post  http://www.catb.org/~esr/jargon/html/T/top-post.html
Plain text mails only, please      http://www.expita.com/nomime.html

--
Kernelnewbies: Help each other learn about the Linux kernel.
Archive:       http://mail.nl.linux.org/kernelnewbies/
FAQ:           http://kernelnewbies.org/faq/



[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux