Use new return type vm_fault_t for fault handler in struct
vm_operations_struct.
Signed-off-by: NSouptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: NMatthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>