arch/mn10300/include/asm/tlb.h

   1 /* MN10300 TLB definitions
   2  *
   3  * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
   4  * Written by David Howells (dhowells@redhat.com)
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public Licence
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the Licence, or (at your option) any later version.
  10  */
  11
  12 #ifndef _ASM_TLB_H
  13 #define _ASM_TLB_H
  14
  15 #include <asm/tlbflush.h>
  16
  17 extern void check_pgt_cache(void);
  18
  19 /*
  20  * we don't need any special per-pte or per-vma handling...
  21  */
  22 #define tlb_start_vma(tlb, vma)                         do { } while (0)
  23 #define tlb_end_vma(tlb, vma)                           do { } while (0)
  24 #define __tlb_remove_tlb_entry(tlb, ptep, address)      do { } while (0)
  25
  26 /*
  27  * .. because we flush the whole mm when it fills up
  28  */
  29 #define tlb_flush(tlb)  flush_tlb_mm((tlb)->mm)
  30
  31 /* for now, just use the generic stuff */
  32 #include <asm-generic/tlb.h>
  33
  34 #endif /* _ASM_TLB_H */