helper_pid_out    162 arch/um/include/shared/os.h extern int os_rcv_fd(int fd, int *helper_pid_out);
helper_pid_out    502 arch/um/os-Linux/file.c int os_rcv_fd(int fd, int *helper_pid_out)
helper_pid_out    512 arch/um/os-Linux/file.c 	iov = ((struct iovec) { .iov_base  = helper_pid_out,
helper_pid_out    513 arch/um/os-Linux/file.c 				.iov_len   = sizeof(*helper_pid_out) });
helper_pid_out    524 arch/um/os-Linux/file.c 		*helper_pid_out = -1;