default or selected kernelversion does not have config value CONFIG_DRM_CLIENT_LIB.
Result is shown for kernelversion 6.6.75
CONFIG_DRM_CLIENT_LIB (not configurable)
modulename: drm_client_lib.ko
configname: CONFIG_DRM_CLIENT_LIB
Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>DRM_CLIENT_LIB
In linux kernel since version 5.4.290 (release Date: 2025-02-01)
This option enables the DRM client library and selects all
modules and components according to the enabled clients.
modules and components according to the enabled clients.