Is there any way to avoid copy between the kernel and userland
Kamal R. Prasad
kamalp at acm.org
Thu Nov 23 06:30:37 UTC 2006
If you create a pseudo- device with an mmap() interface -that should do the
job.
regards
-kamal
On 11/23/06, Bharma Ji <bharmaji at gmail.com> wrote:
>
> Hi
> I am looking for any FreeBSD facility that will allow a userland process
> to
> pass data to the kernel without doing a copyin or copyout e.g. using a
> shared data structure (queue? ) for example? Any pointers will be useful
> Thanks
> _______________________________________________
> freebsd-hackers at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-hackers
> To unsubscribe, send any mail to "freebsd-hackers-unsubscribe at freebsd.org"
>
More information about the freebsd-hackers
mailing list