diff options
Diffstat (limited to 'lib/vdso/Kconfig')
| -rw-r--r-- | lib/vdso/Kconfig | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/vdso/Kconfig b/lib/vdso/Kconfig new file mode 100644 index 000000000000..db87ba34ef19 --- /dev/null +++ b/lib/vdso/Kconfig @@ -0,0 +1,27 @@ +# 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_OVERFLOW_PROTECT + bool + help + Select to add multiplication overflow protection to the VDSO + time getter functions for the price of an extra conditional + in the hotpath. + +config VDSO_GETRANDOM + bool + help + Selected by architectures that support vDSO getrandom(). + +endif |