CONFIG_DISABLE_MPROFILE_KERNEL is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
default or selected kernelversion does not have config value CONFIG_DISABLE_MPROFILE_KERNEL.
Result is shown for kernelversion 6.7-rc3

Disable use of mprofile-kernel for kernel tracing

configname: CONFIG_DISABLE_MPROFILE_KERNEL

Linux Kernel Configuration
└─>Kernel options
└─>Disable use of mprofile-kernel for kernel tracing
In linux kernel since version 4.1 (release Date: 2015-06-21)  
Selecting this options disables use of the mprofile-kernel ABI for
kernel tracing. That will cause options such as live patching
(CONFIG_LIVEPATCH) which depend on CONFIG_DYNAMIC_FTRACE_WITH_REGS to
be disabled also.

If you have a toolchain which supports mprofile-kernel, then you can
disable this. Otherwise leave it enabled. If you're not sure, say
"Y".