copy_page.S 303 B

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  1. /* Written 2003 by Andi Kleen, based on a kernel by Evandro Menezes */
  2. /* Don't use streaming store because it's better when the target
  3. ends up in cache. */
  4. /* Could vary the prefetch distance based on SMP/UP */
  5. .globl copy_page
  6. .p2align 4
  7. copy_page:
  8. movl $4096/8,%ecx
  9. rep
  10. movsq
  11. ret