CONFIG_ARCH_MSM8916 is not available for the default architecture x86.
Result is shown for architecture arm

Enable support for MSM8916

configname: CONFIG_ARCH_MSM8916

Linux Kernel Configuration
└─> Qualcomm Support
└─> Enable support for MSM8916

Enable support for the Qualcomm Snapdragon 410 (MSM8916/APQ8016).

Note that ARM64 is the main supported architecture for MSM8916.
The ARM32 option is intended for a few devices with signed firmware
that does not allow booting ARM64 kernels.