Write a new static system call to incorporate to your custom Linux Kernel. The system call you write should take one argument and return the process state information for that process, its child...

Write a new static system call to incorporate to your custom Linux Kernel. The system call you write should take one argument and return the process state information for that process, its child processes, child threads and sibling processes. The prototype for your system call will be:

asmlinkage long sys_pinfo(struct pinfo *info);