memory.c 1.1 KB

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  1. /*
  2. * linux/arch/h8300/mm/memory.c
  3. *
  4. * Copyright (C) 2002 Yoshinori Sato <ysato@users.sourceforge.jp>,
  5. *
  6. * Based on:
  7. *
  8. * linux/arch/m68knommu/mm/memory.c
  9. *
  10. * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>,
  11. * Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
  12. *
  13. * Based on:
  14. *
  15. * linux/arch/m68k/mm/memory.c
  16. *
  17. * Copyright (C) 1995 Hamish Macdonald
  18. */
  19. #include <linux/mm.h>
  20. #include <linux/kernel.h>
  21. #include <linux/string.h>
  22. #include <linux/types.h>
  23. #include <linux/slab.h>
  24. #include <asm/setup.h>
  25. #include <asm/segment.h>
  26. #include <asm/page.h>
  27. #include <asm/pgtable.h>
  28. #include <asm/system.h>
  29. #include <asm/traps.h>
  30. #include <asm/io.h>
  31. void cache_clear (unsigned long paddr, int len)
  32. {
  33. }
  34. void cache_push (unsigned long paddr, int len)
  35. {
  36. }
  37. void cache_push_v (unsigned long vaddr, int len)
  38. {
  39. }
  40. /* Map some physical address range into the kernel address space. The
  41. * code is copied and adapted from map_chunk().
  42. */
  43. unsigned long kernel_map(unsigned long paddr, unsigned long size,
  44. int nocacheflag, unsigned long *memavailp )
  45. {
  46. return paddr;
  47. }