default or selected kernelversion does not have config value CONFIG_QCOM_SMD.
Result is shown for kernelversion 6.4.14

Qualcomm Shared Memory Driver (SMD)

modulename:  smd.ko

configname: CONFIG_QCOM_SMD

Linux Kernel Configuration
└─>Device Drivers
└─>SOC (System On Chip) specific Drivers
└─>Qualcomm Shared Memory Driver (SMD)
In linux kernel since version 4.1 (release Date: 2015-06-21)  
Say y here to enable support for the Qualcomm Shared Memory Driver
providing communication channels to remote processors in Qualcomm
platforms.

source code: