Re: System calls in user and kernel space

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Hi,
On 7/31/07, Jug Venkatesh <jv7q@xxxxxxxxxxxxxxx> wrote:
> Hi,
>
> I am writing new system calls for a security project, and I was
> wondering if there is any way to specify whether they will be accessible
> from user space or kernel space. Basically, I am writing a monitor that
> writes to a buffer, and I would like to be able to use this both in the
> programs I write (running in user space) as well as in kernel space. I
> have successfully used this syscall in kernel space, but whenever I try
> to use it in a C program, I get a compile error that says "Undefined
> reference ...".
  post your user space fragment of code that is calling syscall. Have
you used correctly syscall function. Also which kernel version are you
using on?
Regards,
Parag.

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