tag	line	file	source code
pr_sid	1055	fs/binfmt_elf.c	psinfo.pr_sid = prstatus.pr_sid = current->session;
pr_sid	53	include/linux/elfcore.h	pid_t  pr_sid;
pr_sid	76	include/linux/elfcore.h	pid_t  pr_pid, pr_ppid, pr_pgrp, pr_sid;