CONFIG_MACH_NEXCODER_2440 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_MACH_NEXCODER_2440.
Result is shown for kernelversion 6.9.9

NexVision NEXCODER 2440 Light Board

modulename: mach-nexcoder.ko

configname: CONFIG_MACH_NEXCODER_2440

Linux Kernel Configuration
└─>Samsung S3C24XX SoCs (deprecated, see help)
└─>Samsung S3C24XX SoCs Support
└─>NexVision NEXCODER 2440 Light Board
In linux kernel since version 2.6.12  
Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board