get_task_pid 1424 fs/proc/base.c ei->pid = get_task_pid(task, PIDTYPE_PID); get_task_pid 2332 fs/proc/base.c ei->pid = get_task_pid(task, PIDTYPE_PID); get_task_pid 86 include/linux/pid.h extern struct pid *get_task_pid(struct task_struct *task, enum pid_type type);