include/asm-arm/proc-armo/cache.h

   1 /*
   2  *  linux/include/asm-arm/proc-armo/cache.h
   3  *
   4  *  Copyright (C) 1999-2001 Russell King
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  *  Cache handling for 26-bit ARM processors.
  11  */
  12 #define flush_cache_all()                       do { } while (0)
  13 #define flush_cache_mm(mm)                      do { } while (0)
  14 #define flush_cache_range(vma,start,end)        do { } while (0)
  15 #define flush_cache_page(vma,vmaddr)            do { } while (0)
  16
  17 #define invalidate_dcache_range(start,end)      do { } while (0)
  18 #define clean_dcache_range(start,end)           do { } while (0)
  19 #define flush_dcache_range(start,end)           do { } while (0)
  20 #define flush_dcache_page(page)                 do { } while (0)
  21 #define clean_dcache_entry(_s)      do { } while (0)
  22 #define clean_cache_entry(_start)               do { } while (0)
  23
  24 #define flush_icache_range(start,end)           do { } while (0)
  25 #define flush_icache_page(vma,page)             do { } while (0)
  26
  27 /* DAG: ARM3 will flush cache on MEMC updates anyway? so don't bother */
  28 #define clean_cache_area(_start,_size) do { } while (0)