59 struct pid  struct
63 	/* lists of tasks that use this pid */  argument
66 	wait_queue_head_t wait_pidfd;  argument
68 	struct upid numbers[1];  argument
71 extern struct pid init_struct_pid;  argument
79 static inline struct pid *get_pid(struct pid *pid)  in get_pid()
137 static inline struct pid_namespace *ns_of_pid(struct pid *pid)  in ns_of_pid()
151 static inline bool is_child_reaper(struct pid *pid)  in is_child_reaper()
167 static inline pid_t pid_nr(struct pid *pid)  in pid_nr()
178 #define do_each_pid_task(pid, type, task)				\  argument
188 #define while_each_pid_task(pid, type, task)				\  argument
194 #define do_each_pid_thread(pid, type, task)				\  argument
199 #define while_each_pid_thread(pid, type, task)				\  argument