CONFIG_PLAT_VERSATILE_SCHED_CLOCK is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_PLAT_VERSATILE_SCHED_CLOCK.
Result is shown for kernelversion 6.9.9

CONFIG_PLAT_VERSATILE_SCHED_CLOCK (not configurable)

modulename: sched-clock.ko

configname: CONFIG_PLAT_VERSATILE_SCHED_CLOCK

Linux Kernel Configuration
└─>PLAT_VERSATILE_SCHED_CLOCK
In linux kernel since version 2.6.39 (release Date: 2011-05-18)  
source code:
arch/arm/plat-versatile/sched-clock.c