CONFIG_TOSHIBA_JMR3927 is not available for thedefaultarchitecture x86.
Result is shown for architecture mips

Support for Toshiba JMR-TX3927 board

modulename: fixup-jmr3927.ko

configname: CONFIG_TOSHIBA_JMR3927

System type
└─>Support for Toshiba JMR-TX3927 board
In linux kernel since version 2.6.12  
source code:
arch/mips/pci/

depends
 or CONFIG_MACH_TX39XX