573 struct task_struct *pidfd_get_task(int pidfd, unsigned int *flags)  in pidfd_get_task()  argument
580 	switch (pidfd) {  in pidfd_get_task()
590 		pid = pidfd_get_pid(pidfd, &f_flags);  in pidfd_get_task()
624 	int pidfd;  in pidfd_create()  local
627 	pidfd = pidfd_prepare(pid, flags, &pidfd_file);  in pidfd_create()
628 	if (pidfd < 0)  in pidfd_create()
629 		return pidfd;  in pidfd_create()
631 	fd_install(pidfd, pidfd_file);  in pidfd_create()
632 	return pidfd;  in pidfd_create()
876 SYSCALL_DEFINE3(pidfd_getfd, int, pidfd, int, fd,  in SYSCALL_DEFINE3()  argument
885 	CLASS(fd, f)(pidfd);  in SYSCALL_DEFINE3()