ot memory allocation question

[Don Raikes]

Thanks for all the help.  Unfortunately my professor has been of limited help in the assignment.  So I have posted a message on the kernelnewbies list.
-----Original Message-----
From: Chris Brannon [mailto:chris at the-brannons.com] 
Sent: Friday, July 19, 2013 11:45 AM
To: Speakup is a screen review system for Linux.
Subject: Re: ot memory allocation question

Don Raikes <don.raikes at oracle.com> writes:

> Chris,
>
> I gave that code segmentthat I sent a try, and it gives me an error in 
> the copy_to_user call.  It looks like none of the bytes were copied to 
> the userspace buffer.

To be honest, this is way out of my league.  I can give you another pointer to more reading.  I had to really dig for this one.
http://www.linux.it/kerneldocs/ksys/
Intercepting syscalls isn't (yet) part of my experience, so I can't be of much further help.

-- Chris
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