CONFIG_TOSHIBA_JMR3927 is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
default or selected kernelversion does not have config value CONFIG_TOSHIBA_JMR3927.
Result is shown for kernelversion 6.9.9

Toshiba JMR-TX3927 board

modulename: fixup-jmr3927.ko

configname: CONFIG_TOSHIBA_JMR3927

Linux Kernel Configuration
└─>Toshiba JMR-TX3927 board
In linux kernel since version 2.6.12  
source code:
arch/mips/pci/fixup-jmr3927.c