Kconfig 674 B

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  1. # SPDX-License-Identifier: GPL-2.0
  2. config HAVE_GENERIC_VDSO
  3. bool
  4. if HAVE_GENERIC_VDSO
  5. config GENERIC_GETTIMEOFDAY
  6. bool
  7. help
  8. This is a generic implementation of gettimeofday vdso.
  9. Each architecture that enables this feature has to
  10. provide the fallback implementation.
  11. config GENERIC_VDSO_32
  12. bool
  13. depends on GENERIC_GETTIMEOFDAY && !64BIT
  14. help
  15. This config option helps to avoid possible performance issues
  16. in 32 bit only architectures.
  17. config GENERIC_COMPAT_VDSO
  18. bool
  19. help
  20. This config option enables the compat VDSO layer.
  21. config GENERIC_VDSO_TIME_NS
  22. bool
  23. help
  24. Selected by architectures which support time namespaces in the
  25. VDSO
  26. endif