CONFIG_MSM_SMD is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_MSM_SMD.
Result is shown for kernelversion 6.5.1

CONFIG_MSM_SMD (not configurable)

modulename: smd.ko

and/or

last_radio_log.ko

configname: CONFIG_MSM_SMD

Linux Kernel Configuration
└─>MSM_SMD
In linux kernel since version 2.6.32 (release Date: 2009-12-02)  
source code:
/arch/arm/mach-msm/
depends
CONFIG_ARCH_MSM