571 struct task_struct *pidfd_get_task(int pidfd, unsigned int *flags)  in pidfd_get_task()  argument
578 	switch (pidfd) {  in pidfd_get_task()
588 		pid = pidfd_get_pid(pidfd, &f_flags);  in pidfd_get_task()
622 	int pidfd;  in pidfd_create()  local
625 	pidfd = pidfd_prepare(pid, flags, &pidfd_file);  in pidfd_create()
626 	if (pidfd < 0)  in pidfd_create()
627 		return pidfd;  in pidfd_create()
629 	fd_install(pidfd, pidfd_file);  in pidfd_create()
630 	return pidfd;  in pidfd_create()
905 SYSCALL_DEFINE3(pidfd_getfd, int, pidfd, int, fd,  in SYSCALL_DEFINE3()  argument
914 	CLASS(fd, f)(pidfd);  in SYSCALL_DEFINE3()