CONFIG_GENERIC_COMPAT_VDSO (not configurable)
configname: CONFIG_GENERIC_COMPAT_VDSO
Linux Kernel Configuration
└─>Library routines
└─>GENERIC_COMPAT_VDSO
In linux kernel since version 5.1 (release Date: 2019-05-05)
This config option enables the compat VDSO layer.