VM_FAULT_NOPAGE   266 mm/filemap_xip.c 		return VM_FAULT_NOPAGE;
VM_FAULT_NOPAGE   290 mm/filemap_xip.c 		ret = VM_FAULT_NOPAGE;
VM_FAULT_NOPAGE  2437 mm/memory.c    	if (unlikely(ret & (VM_FAULT_ERROR | VM_FAULT_NOPAGE)))