pid_alive         165 fs/proc/array.c 	ppid = pid_alive(p) ?
pid_alive         168 fs/proc/array.c 	if (pid_alive(p)) {
pid_alive        2997 fs/proc/base.c 	if (pid_alive(start)) {
pid_alive        3035 fs/proc/base.c 	if (pid_alive(task)) {
pid_alive          60 kernel/tsacct.c 	stats->ac_ppid	 = pid_alive(tsk) ?