59 struct pid  struct
64 	/* lists of tasks that use this pid */  argument
68 	wait_queue_head_t wait_pidfd;  argument
70 	struct upid numbers[1];  argument
73 extern struct pid init_struct_pid;  argument
82 static inline struct pid *get_pid(struct pid *pid)  in get_pid()
91 static inline bool pid_has_task(struct pid *pid, enum pid_type type)  in pid_has_task()
149 static inline struct pid_namespace *ns_of_pid(struct pid *pid)  in ns_of_pid()
163 static inline bool is_child_reaper(struct pid *pid)  in is_child_reaper()
179 static inline pid_t pid_nr(struct pid *pid)  in pid_nr()
190 #define do_each_pid_task(pid, type, task)				\  argument
200 #define while_each_pid_task(pid, type, task)				\  argument
206 #define do_each_pid_thread(pid, type, task)				\  argument
211 #define while_each_pid_thread(pid, type, task)				\  argument