default or selected kernelversion does not have config value CONFIG_SYSVIPC_COMPAT.
Result is shown for kernelversion 6.9.9

CONFIG_SYSVIPC_COMPAT (not configurable)

configname: CONFIG_SYSVIPC_COMPAT

Linux Kernel Configuration
└─>Binary Emulations
└─>SYSVIPC_COMPAT
In linux kernel since version 2.6.12  
depends
CONFIG_COMPAT
CONFIG_SYSVIPC