Best system-calls questions in June 2013

How to implement my own system call without recompiling the Linux kernel?

6 votes

I want to implementing my own system call. (See below link)

http://www.tldp.org/HOWTO/html_single/Implement-Sys-Call-Linux-2.6-i386/

But adding new system call requires kernel compilation.

How to implement my own system call without recompiling the Linux kernel?

You can't.

Without recompiling the kernel, all you can do is build and load kernel modules, and kernel modules cannot add new system calls.