default or selected kernelversion does not have config value CONFIG_HOTPLUG_PCI_SGI.
Result is shown for kernelversion 6.9.9

SGI PCI Hotplug Support

modulename: sgi_hotplug.ko

configname: CONFIG_HOTPLUG_PCI_SGI

Linux Kernel Configuration
└─>Bus options (PCI etc.)
└─>Support for PCI Hotplug
└─>SGI PCI Hotplug Support
In linux kernel since version 4.2 (release Date: 2015-08-30)  
Say Y here if you want to use the SGI Altix Hotplug
Driver for PCI devices.

When in doubt, say N.

source code: