13229Spst# SPDX-License-Identifier: GPL-2.0 23229Spst 318471Swoschconfig HAVE_GENERIC_VDSO 450476Speter bool 53229Spst 63229Spstif HAVE_GENERIC_VDSO 73229Spst 83229Spstconfig GENERIC_GETTIMEOFDAY 93229Spst bool 1013572Spst help 113229Spst This is a generic implementation of gettimeofday vdso. 123229Spst Each architecture that enables this feature has to 133229Spst provide the fallback implementation. 143229Spst 1521264Swollmanconfig GENERIC_VDSO_32 163229Spst bool 173229Spst depends on GENERIC_GETTIMEOFDAY && !64BIT 183229Spst help 193229Spst This config option helps to avoid possible performance issues 203229Spst in 32 bit only architectures. 213229Spst 223229Spstconfig GENERIC_COMPAT_VDSO 233229Spst bool 243229Spst help 253229Spst This config option enables the compat VDSO layer. 263229Spst 273229Spstconfig GENERIC_VDSO_TIME_NS 283229Spst bool 293229Spst help 303229Spst Selected by architectures which support time namespaces in the 313229Spst VDSO 323229Spst 333229Spstendif 343229Spst