uncached.h 537 B

12345678910111213
  1. /*
  2. * This file is part of the UCB release of Plan 9. It is subject to the license
  3. * terms in the LICENSE file found in the top-level directory of this
  4. * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
  5. * part of the UCB release of Plan 9, including this file, may be copied,
  6. * modified, propagated, or distributed except according to the terms contained
  7. * in the LICENSE file.
  8. */
  9. /*
  10. * On the PC, processor accesses, memory caches and DMA are all
  11. * coherent, so we don't need to use uncached memory.
  12. */