LXR linux/lib/vdso/Kconfig

   1# SPDX-License-Identifier: GPL-2.0
   2
   3config HAVE_GENERIC_VDSO
   4        bool
   5
   6if HAVE_GENERIC_VDSO
   7
   8config GENERIC_GETTIMEOFDAY
   9        bool
  10        help
  11          This is a generic implementation of gettimeofday vdso.
  12          Each architecture that enables this feature has to
  13          provide the fallback implementation.
  14
  15config GENERIC_VDSO_32
  16        bool
  17        depends on GENERIC_GETTIMEOFDAY && !64BIT
  18        help
  19          This config option helps to avoid possible performance issues
  20          in 32 bit only architectures.
  21
  22config GENERIC_COMPAT_VDSO
  23        bool
  24        help
  25          This config option enables the compat VDSO layer.
  26
  27config GENERIC_VDSO_TIME_NS
  28        bool
  29        help
  30          Selected by architectures which support time namespaces in the
  31          VDSO
  32
  33endif
  34