U3copy_from_user.S 465 B

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  1. /* U3copy_from_user.S: UltraSparc-III optimized copy from userspace.
  2. *
  3. * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
  4. */
  5. #define EX_LD(x) \
  6. 98: x; \
  7. .section .fixup; \
  8. .align 4; \
  9. 99: retl; \
  10. mov 1, %o0; \
  11. .section __ex_table,"a";\
  12. .align 4; \
  13. .word 98b, 99b; \
  14. .text; \
  15. .align 4;
  16. #define FUNC_NAME U3copy_from_user
  17. #define LOAD(type,addr,dest) type##a [addr] %asi, dest
  18. #define EX_RETVAL(x) 0
  19. #include "U3memcpy.S"