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_OVERFLOW_PROTECT 16 bool 17 help 18 Select to add multiplication overflow protection to the VDSO 19 time getter functions for the price of an extra conditional 20 in the hotpath. 21 22config VDSO_GETRANDOM 23 bool 24 help 25 Selected by architectures that support vDSO getrandom(). 26 27endif 28