0001 # SPDX-License-Identifier: GPL-2.0
0002
0003 config HAVE_GENERIC_VDSO
0004 bool
0005
0006 if HAVE_GENERIC_VDSO
0007
0008 config GENERIC_GETTIMEOFDAY
0009 bool
0010 help
0011 This is a generic implementation of gettimeofday vdso.
0012 Each architecture that enables this feature has to
0013 provide the fallback implementation.
0014
0015 config GENERIC_VDSO_32
0016 bool
0017 depends on GENERIC_GETTIMEOFDAY && !64BIT
0018 help
0019 This config option helps to avoid possible performance issues
0020 in 32 bit only architectures.
0021
0022 config GENERIC_COMPAT_VDSO
0023 bool
0024 help
0025 This config option enables the compat VDSO layer.
0026
0027 config GENERIC_VDSO_TIME_NS
0028 bool
0029 help
0030 Selected by architectures which support time namespaces in the
0031 VDSO
0032
0033 endif
