attach_pid        858 fs/exec.c      		attach_pid(tsk, PIDTYPE_PID,  task_pid(leader));
attach_pid         92 include/linux/pid.h extern void attach_pid(struct task_struct *task, enum pid_type type,
attach_pid       1236 kernel/fork.c  			attach_pid(p, PIDTYPE_PGID, task_pgrp(current));
attach_pid       1237 kernel/fork.c  			attach_pid(p, PIDTYPE_SID, task_session(current));
attach_pid       1241 kernel/fork.c  		attach_pid(p, PIDTYPE_PID, pid);
attach_pid        354 kernel/pid.c   	attach_pid(task, type, pid);