linux/arch/h8300/include/asm/cacheflush.h
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   1/*
   2 * (C) Copyright 2002, Yoshinori Sato <ysato@users.sourceforge.jp>
   3 */
   4
   5#ifndef _ASM_H8300_CACHEFLUSH_H
   6#define _ASM_H8300_CACHEFLUSH_H
   7
   8/*
   9 * Cache handling functions
  10 * No Cache memory all dummy functions
  11 */
  12
  13#define flush_cache_all()
  14#define flush_cache_mm(mm)
  15#define flush_cache_dup_mm(mm)          do { } while (0)
  16#define flush_cache_range(vma,a,b)
  17#define flush_cache_page(vma,p,pfn)
  18#define flush_dcache_page(page)
  19#define flush_dcache_mmap_lock(mapping)
  20#define flush_dcache_mmap_unlock(mapping)
  21#define flush_icache()
  22#define flush_icache_page(vma,page)
  23#define flush_icache_range(start,len)
  24#define flush_cache_vmap(start, end)
  25#define flush_cache_vunmap(start, end)
  26#define cache_push_v(vaddr,len)
  27#define cache_push(paddr,len)
  28#define cache_clear(paddr,len)
  29
  30#define flush_dcache_range(a,b)
  31
  32#define flush_icache_user_range(vma,page,addr,len)
  33
  34#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
  35        memcpy(dst, src, len)
  36#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
  37        memcpy(dst, src, len)
  38
  39#endif /* _ASM_H8300_CACHEFLUSH_H */
  40