Symbol: PCI_EXT_CAP_ID_RCEC
drivers/pci/pcie/rcec.c
159
rcec = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_RCEC);
drivers/vfio/pci/vfio_pci_config.c
78
[PCI_EXT_CAP_ID_RCEC] = 0, /* root only - don't care */