diff options
Diffstat (limited to 'lib/vdso/Kconfig')
| -rw-r--r-- | lib/vdso/Kconfig | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/vdso/Kconfig b/lib/vdso/Kconfig new file mode 100644 index 0000000000..d883ac2995 --- /dev/null +++ b/lib/vdso/Kconfig @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: GPL-2.0 + +config HAVE_GENERIC_VDSO + bool + +if HAVE_GENERIC_VDSO + +config GENERIC_GETTIMEOFDAY + bool + help + This is a generic implementation of gettimeofday vdso. + Each architecture that enables this feature has to + provide the fallback implementation. + +config GENERIC_VDSO_32 + bool + depends on GENERIC_GETTIMEOFDAY && !64BIT + help + This config option helps to avoid possible performance issues + in 32 bit only architectures. + +config GENERIC_COMPAT_VDSO + bool + help + This config option enables the compat VDSO layer. + +config GENERIC_VDSO_TIME_NS + bool + help + Selected by architectures which support time namespaces in the + VDSO + +endif |