CONFIG_ARCH_SHMOBILE_MULTI is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

Renesas ARM SoCs

modulename: clk-div6.ko

and/or

clk-mstp.ko

configname: CONFIG_ARCH_SHMOBILE_MULTI

Linux Kernel Configuration
└─>Renesas ARM SoCs
In linux kernel since version 3.12 (release Date: 2013-11-03)  
source code: