kmap_no.c 929 B

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  1. /*
  2. * linux/arch/m68knommu/mm/kmap.c
  3. *
  4. * Copyright (C) 2000 Lineo, <davidm@snapgear.com>
  5. * Copyright (C) 2000-2002 David McCullough <davidm@snapgear.com>
  6. */
  7. #include <linux/mm.h>
  8. #include <linux/kernel.h>
  9. #include <linux/string.h>
  10. #include <linux/types.h>
  11. #include <linux/vmalloc.h>
  12. #include <asm/setup.h>
  13. #include <asm/segment.h>
  14. #include <asm/page.h>
  15. #include <asm/pgalloc.h>
  16. #include <asm/io.h>
  17. #include <asm/system.h>
  18. #undef DEBUG
  19. /*
  20. * Map some physical address range into the kernel address space.
  21. */
  22. void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag)
  23. {
  24. return (void *)physaddr;
  25. }
  26. /*
  27. * Unmap a ioremap()ed region again.
  28. */
  29. void iounmap(void *addr)
  30. {
  31. }
  32. /*
  33. * Set new cache mode for some kernel address space.
  34. * The caller must push data for that range itself, if such data may already
  35. * be in the cache.
  36. */
  37. void kernel_set_cachemode(void *addr, unsigned long size, int cmode)
  38. {
  39. }