default or selected kernelversion does not have config value CONFIG_FB_SYS_HELPERS_DEFERRED.
Result is shown for kernelversion 6.7-rc3

CONFIG_FB_SYS_HELPERS_DEFERRED (not configurable)

configname: CONFIG_FB_SYS_HELPERS_DEFERRED

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Frame buffer Devices
└─>Support for frame buffer devices
└─>FB_SYS_HELPERS_DEFERRED
In linux kernel since version 6.5 (release Date: 2023-08-27)