I\'d like to add a new system call via an LKM, but I\'m not sure how to do this. That is, I know that if I want to add a completely new system call, I can look through the s
Here's an example
linux system calls
edit:
The example above shows howto implement a system call, as far as implementing one from a loadable module; AFAIK, that's not possible, unless you where to overwrite an existing one because the size of the array is a #define.
Keep in mind there are user space changes required as well, at least if you want to be able to actually use the new system call.