CONFIG_PCI_LABEL (not configurable)

modulename: pci-label.ko

configname: CONFIG_PCI_LABEL

Linux Kernel Configuration
└─>Bus options (PCI etc.)
└─>PCI_LABEL
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
selects
CONFIG_NLS

depends
CONFIG_PCI