40 #define pid_hashfn(nr, ns)	\  argument
41 	hash_long((unsigned long)nr + (unsigned long)ns, pidhash_shift)
91 	if (pid != NULL && pid->numbers[pid->level].nr == 1)  in is_container_init()
117 	int nr = upid->nr;  in free_pidmap()  local
118 	struct pidmap *map = upid->ns->pidmap + nr / BITS_PER_PAGE;  in free_pidmap()
119 	int offset = nr & BITS_PER_PAGE_MASK;  in free_pidmap()
246 	int i, nr;  in alloc_pid()  local
256 		nr = alloc_pidmap(tmp);  in alloc_pid()
257 		if (nr < 0)  in alloc_pid()
260 		pid->numbers[i].nr = nr;  in alloc_pid()
275 				&pid_hash[pid_hashfn(upid->nr, upid->ns)]);  in alloc_pid()
291 struct pid *find_pid_ns(int nr, struct pid_namespace *ns)  in find_pid_ns()  argument
297 			&pid_hash[pid_hashfn(nr, ns)], pid_chain)  in find_pid_ns()
298 		if (pnr->nr == nr && pnr->ns == ns)  in find_pid_ns()
306 struct pid *find_vpid(int nr)  in find_vpid()  argument
308 	return find_pid_ns(nr, current->nsproxy->pid_ns);  in find_vpid()
381 struct task_struct *find_task_by_pid_type_ns(int type, int nr,  in find_task_by_pid_type_ns()  argument
384 	return pid_task(find_pid_ns(nr, ns), type);  in find_task_by_pid_type_ns()
396 struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns)  in find_task_by_pid_ns()  argument
398 	return find_task_by_pid_type_ns(PIDTYPE_PID, nr, ns);  in find_task_by_pid_ns()
422 struct pid *find_get_pid(pid_t nr)  in find_get_pid()  argument
427 	pid = get_pid(find_vpid(nr));  in find_get_pid()
437 	pid_t nr = 0;  in pid_nr_ns()  local
442 			nr = upid->nr;  in pid_nr_ns()
444 	return nr;  in pid_nr_ns()
488 struct pid *find_ge_pid(int nr, struct pid_namespace *ns)  in find_ge_pid()  argument
493 		pid = find_pid_ns(nr, ns);  in find_ge_pid()
496 		nr = next_pidmap(ns, nr);  in find_ge_pid()
497 	} while (nr > 0);  in find_ge_pid()