/// Unlock a kernel module.
pub unsafe fn delete_module<P: AsRef<Path>>(name: P, flags: u32) -> Result<(), Errno> {
let name = CString::new(name.as_ref());
let name_ptr = name.as_ptr() as usize;
let flags = flags as usize;
unsafe { syscall2(SYS_DELETE_MODULE, name_ptr, flags).map(drop) }
}