CompactPCI Hotplug driver

configname: CONFIG_HOTPLUG_PCI_CPCI

Linux Kernel Configuration
└─>Device Drivers
└─>PCI support
└─>Support for PCI Hotplug
└─>CompactPCI Hotplug driver
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Say Y here if you have a CompactPCI system card with CompactPCI
hotswap support per the PICMG 2.1 specification.

When in doubt, say N.