#ifndef _S390X_TLB_H#define _S390X_TLB_H/* * s390x doesn't need any special per-pte or * per-vma handling.. */#define tlb_start_vma(tlb, vma) do { } while (0)#define tlb_end_vma(tlb, vma) do { } while (0)#define tlb_remove_tlb_entry(tlb, pte, address) do { } while (0)/* * .. because we flush the whole mm when it * fills up. */#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)